# 1 "main.c"
# 1 "/home/monate/ghttpd-1.4-4//"
# 1 "<built-in>"
# 1 "<command-line>"
# 1 "main.c"
# 20 "main.c"
# 1 "/usr/include/stdio.h" 1 3 4
# 28 "/usr/include/stdio.h" 3 4
# 1 "/usr/include/features.h" 1 3 4
# 323 "/usr/include/features.h" 3 4
# 1 "/usr/include/bits/predefs.h" 1 3 4
# 324 "/usr/include/features.h" 2 3 4
# 356 "/usr/include/features.h" 3 4
# 1 "/usr/include/sys/cdefs.h" 1 3 4
# 353 "/usr/include/sys/cdefs.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 354 "/usr/include/sys/cdefs.h" 2 3 4
# 357 "/usr/include/features.h" 2 3 4
# 388 "/usr/include/features.h" 3 4
# 1 "/usr/include/gnu/stubs.h" 1 3 4



# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 5 "/usr/include/gnu/stubs.h" 2 3 4


# 1 "/usr/include/gnu/stubs-32.h" 1 3 4
# 8 "/usr/include/gnu/stubs.h" 2 3 4
# 389 "/usr/include/features.h" 2 3 4
# 29 "/usr/include/stdio.h" 2 3 4





# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 211 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 3 4
typedef unsigned int size_t;
# 35 "/usr/include/stdio.h" 2 3 4

# 1 "/usr/include/bits/types.h" 1 3 4
# 28 "/usr/include/bits/types.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 29 "/usr/include/bits/types.h" 2 3 4


typedef unsigned char __u_char;
typedef unsigned short int __u_short;
typedef unsigned int __u_int;
typedef unsigned long int __u_long;


typedef signed char __int8_t;
typedef unsigned char __uint8_t;
typedef signed short int __int16_t;
typedef unsigned short int __uint16_t;
typedef signed int __int32_t;
typedef unsigned int __uint32_t;




__extension__ typedef signed long long int __int64_t;
__extension__ typedef unsigned long long int __uint64_t;







__extension__ typedef long long int __quad_t;
__extension__ typedef unsigned long long int __u_quad_t;
# 131 "/usr/include/bits/types.h" 3 4
# 1 "/usr/include/bits/typesizes.h" 1 3 4
# 132 "/usr/include/bits/types.h" 2 3 4


__extension__ typedef __u_quad_t __dev_t;
__extension__ typedef unsigned int __uid_t;
__extension__ typedef unsigned int __gid_t;
__extension__ typedef unsigned long int __ino_t;
__extension__ typedef __u_quad_t __ino64_t;
__extension__ typedef unsigned int __mode_t;
__extension__ typedef unsigned int __nlink_t;
__extension__ typedef long int __off_t;
__extension__ typedef __quad_t __off64_t;
__extension__ typedef int __pid_t;
__extension__ typedef struct { int __val[2]; } __fsid_t;
__extension__ typedef long int __clock_t;
__extension__ typedef unsigned long int __rlim_t;
__extension__ typedef __u_quad_t __rlim64_t;
__extension__ typedef unsigned int __id_t;
__extension__ typedef long int __time_t;
__extension__ typedef unsigned int __useconds_t;
__extension__ typedef long int __suseconds_t;

__extension__ typedef int __daddr_t;
__extension__ typedef long int __swblk_t;
__extension__ typedef int __key_t;


__extension__ typedef int __clockid_t;


__extension__ typedef void * __timer_t;


__extension__ typedef long int __blksize_t;




__extension__ typedef long int __blkcnt_t;
__extension__ typedef __quad_t __blkcnt64_t;


__extension__ typedef unsigned long int __fsblkcnt_t;
__extension__ typedef __u_quad_t __fsblkcnt64_t;


__extension__ typedef unsigned long int __fsfilcnt_t;
__extension__ typedef __u_quad_t __fsfilcnt64_t;

__extension__ typedef int __ssize_t;



typedef __off64_t __loff_t;
typedef __quad_t *__qaddr_t;
typedef char *__caddr_t;


__extension__ typedef int __intptr_t;


__extension__ typedef unsigned int __socklen_t;
# 37 "/usr/include/stdio.h" 2 3 4
# 45 "/usr/include/stdio.h" 3 4
struct _IO_FILE;



typedef struct _IO_FILE FILE;





# 65 "/usr/include/stdio.h" 3 4
typedef struct _IO_FILE __FILE;
# 75 "/usr/include/stdio.h" 3 4
# 1 "/usr/include/libio.h" 1 3 4
# 32 "/usr/include/libio.h" 3 4
# 1 "/usr/include/_G_config.h" 1 3 4
# 15 "/usr/include/_G_config.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 16 "/usr/include/_G_config.h" 2 3 4




# 1 "/usr/include/wchar.h" 1 3 4
# 83 "/usr/include/wchar.h" 3 4
typedef struct
{
  int __count;
  union
  {

    unsigned int __wch;



    char __wchb[4];
  } __value;
} __mbstate_t;
# 21 "/usr/include/_G_config.h" 2 3 4

typedef struct
{
  __off_t __pos;
  __mbstate_t __state;
} _G_fpos_t;
typedef struct
{
  __off64_t __pos;
  __mbstate_t __state;
} _G_fpos64_t;
# 53 "/usr/include/_G_config.h" 3 4
typedef int _G_int16_t __attribute__ ((__mode__ (__HI__)));
typedef int _G_int32_t __attribute__ ((__mode__ (__SI__)));
typedef unsigned int _G_uint16_t __attribute__ ((__mode__ (__HI__)));
typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__)));
# 33 "/usr/include/libio.h" 2 3 4
# 53 "/usr/include/libio.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stdarg.h" 1 3 4
# 40 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stdarg.h" 3 4
typedef __builtin_va_list __gnuc_va_list;
# 54 "/usr/include/libio.h" 2 3 4
# 170 "/usr/include/libio.h" 3 4
struct _IO_jump_t; struct _IO_FILE;
# 180 "/usr/include/libio.h" 3 4
typedef void _IO_lock_t;





struct _IO_marker {
  struct _IO_marker *_next;
  struct _IO_FILE *_sbuf;



  int _pos;
# 203 "/usr/include/libio.h" 3 4
};


enum __codecvt_result
{
  __codecvt_ok,
  __codecvt_partial,
  __codecvt_error,
  __codecvt_noconv
};
# 271 "/usr/include/libio.h" 3 4
struct _IO_FILE {
  int _flags;




  char* _IO_read_ptr;
  char* _IO_read_end;
  char* _IO_read_base;
  char* _IO_write_base;
  char* _IO_write_ptr;
  char* _IO_write_end;
  char* _IO_buf_base;
  char* _IO_buf_end;

  char *_IO_save_base;
  char *_IO_backup_base;
  char *_IO_save_end;

  struct _IO_marker *_markers;

  struct _IO_FILE *_chain;

  int _fileno;



  int _flags2;

  __off_t _old_offset;



  unsigned short _cur_column;
  signed char _vtable_offset;
  char _shortbuf[1];



  _IO_lock_t *_lock;
# 319 "/usr/include/libio.h" 3 4
  __off64_t _offset;
# 328 "/usr/include/libio.h" 3 4
  void *__pad1;
  void *__pad2;
  void *__pad3;
  void *__pad4;
  size_t __pad5;

  int _mode;

  char _unused2[15 * sizeof (int) - 4 * sizeof (void *) - sizeof (size_t)];

};


typedef struct _IO_FILE _IO_FILE;


struct _IO_FILE_plus;

extern struct _IO_FILE_plus _IO_2_1_stdin_;
extern struct _IO_FILE_plus _IO_2_1_stdout_;
extern struct _IO_FILE_plus _IO_2_1_stderr_;
# 364 "/usr/include/libio.h" 3 4
typedef __ssize_t __io_read_fn (void *__cookie, char *__buf, size_t __nbytes);







typedef __ssize_t __io_write_fn (void *__cookie, __const char *__buf,
     size_t __n);







typedef int __io_seek_fn (void *__cookie, __off64_t *__pos, int __w);


typedef int __io_close_fn (void *__cookie);
# 416 "/usr/include/libio.h" 3 4
extern int __underflow (_IO_FILE *);
extern int __uflow (_IO_FILE *);
extern int __overflow (_IO_FILE *, int);
# 460 "/usr/include/libio.h" 3 4
extern int _IO_getc (_IO_FILE *__fp);
extern int _IO_putc (int __c, _IO_FILE *__fp);
extern int _IO_feof (_IO_FILE *__fp) __attribute__ ((__nothrow__));
extern int _IO_ferror (_IO_FILE *__fp) __attribute__ ((__nothrow__));

extern int _IO_peekc_locked (_IO_FILE *__fp);





extern void _IO_flockfile (_IO_FILE *) __attribute__ ((__nothrow__));
extern void _IO_funlockfile (_IO_FILE *) __attribute__ ((__nothrow__));
extern int _IO_ftrylockfile (_IO_FILE *) __attribute__ ((__nothrow__));
# 490 "/usr/include/libio.h" 3 4
extern int _IO_vfscanf (_IO_FILE * __restrict, const char * __restrict,
   __gnuc_va_list, int *__restrict);
extern int _IO_vfprintf (_IO_FILE *__restrict, const char *__restrict,
    __gnuc_va_list);
extern __ssize_t _IO_padn (_IO_FILE *, int, __ssize_t);
extern size_t _IO_sgetn (_IO_FILE *, void *, size_t);

extern __off64_t _IO_seekoff (_IO_FILE *, __off64_t, int, int);
extern __off64_t _IO_seekpos (_IO_FILE *, __off64_t, int);

extern void _IO_free_backup_area (_IO_FILE *) __attribute__ ((__nothrow__));
# 76 "/usr/include/stdio.h" 2 3 4




typedef __gnuc_va_list va_list;
# 91 "/usr/include/stdio.h" 3 4
typedef __off_t off_t;
# 103 "/usr/include/stdio.h" 3 4
typedef __ssize_t ssize_t;







typedef _G_fpos_t fpos_t;




# 161 "/usr/include/stdio.h" 3 4
# 1 "/usr/include/bits/stdio_lim.h" 1 3 4
# 162 "/usr/include/stdio.h" 2 3 4



extern struct _IO_FILE *stdin;
extern struct _IO_FILE *stdout;
extern struct _IO_FILE *stderr;







extern int remove (__const char *__filename) __attribute__ ((__nothrow__));

extern int rename (__const char *__old, __const char *__new) __attribute__ ((__nothrow__));




extern int renameat (int __oldfd, __const char *__old, int __newfd,
       __const char *__new) __attribute__ ((__nothrow__));








extern FILE *tmpfile (void) __attribute__ ((__warn_unused_result__));
# 206 "/usr/include/stdio.h" 3 4
extern char *tmpnam (char *__s) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));





extern char *tmpnam_r (char *__s) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 224 "/usr/include/stdio.h" 3 4
extern char *tempnam (__const char *__dir, __const char *__pfx)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__warn_unused_result__));








extern int fclose (FILE *__stream);




extern int fflush (FILE *__stream);

# 249 "/usr/include/stdio.h" 3 4
extern int fflush_unlocked (FILE *__stream);
# 263 "/usr/include/stdio.h" 3 4






extern FILE *fopen (__const char *__restrict __filename,
      __const char *__restrict __modes) __attribute__ ((__warn_unused_result__));




extern FILE *freopen (__const char *__restrict __filename,
        __const char *__restrict __modes,
        FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
# 292 "/usr/include/stdio.h" 3 4

# 303 "/usr/include/stdio.h" 3 4
extern FILE *fdopen (int __fd, __const char *__modes) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 316 "/usr/include/stdio.h" 3 4
extern FILE *fmemopen (void *__s, size_t __len, __const char *__modes)
  __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));




extern FILE *open_memstream (char **__bufloc, size_t *__sizeloc) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));






extern void setbuf (FILE *__restrict __stream, char *__restrict __buf) __attribute__ ((__nothrow__));



extern int setvbuf (FILE *__restrict __stream, char *__restrict __buf,
      int __modes, size_t __n) __attribute__ ((__nothrow__));





extern void setbuffer (FILE *__restrict __stream, char *__restrict __buf,
         size_t __size) __attribute__ ((__nothrow__));


extern void setlinebuf (FILE *__stream) __attribute__ ((__nothrow__));








extern int fprintf (FILE *__restrict __stream,
      __const char *__restrict __format, ...);




extern int printf (__const char *__restrict __format, ...);

extern int sprintf (char *__restrict __s,
      __const char *__restrict __format, ...) __attribute__ ((__nothrow__));





extern int vfprintf (FILE *__restrict __s, __const char *__restrict __format,
       __gnuc_va_list __arg);




extern int vprintf (__const char *__restrict __format, __gnuc_va_list __arg);

extern int vsprintf (char *__restrict __s, __const char *__restrict __format,
       __gnuc_va_list __arg) __attribute__ ((__nothrow__));





extern int snprintf (char *__restrict __s, size_t __maxlen,
       __const char *__restrict __format, ...)
     __attribute__ ((__nothrow__)) __attribute__ ((__format__ (__printf__, 3, 4)));

extern int vsnprintf (char *__restrict __s, size_t __maxlen,
        __const char *__restrict __format, __gnuc_va_list __arg)
     __attribute__ ((__nothrow__)) __attribute__ ((__format__ (__printf__, 3, 0)));

# 414 "/usr/include/stdio.h" 3 4
extern int vdprintf (int __fd, __const char *__restrict __fmt,
       __gnuc_va_list __arg)
     __attribute__ ((__format__ (__printf__, 2, 0)));
extern int dprintf (int __fd, __const char *__restrict __fmt, ...)
     __attribute__ ((__format__ (__printf__, 2, 3)));








extern int fscanf (FILE *__restrict __stream,
     __const char *__restrict __format, ...) __attribute__ ((__warn_unused_result__));




extern int scanf (__const char *__restrict __format, ...) __attribute__ ((__warn_unused_result__));

extern int sscanf (__const char *__restrict __s,
     __const char *__restrict __format, ...) __attribute__ ((__nothrow__));
# 445 "/usr/include/stdio.h" 3 4
extern int fscanf (FILE *__restrict __stream, __const char *__restrict __format, ...) __asm__ ("" "__isoc99_fscanf")

                          __attribute__ ((__warn_unused_result__));
extern int scanf (__const char *__restrict __format, ...) __asm__ ("" "__isoc99_scanf")
                         __attribute__ ((__warn_unused_result__));
extern int sscanf (__const char *__restrict __s, __const char *__restrict __format, ...) __asm__ ("" "__isoc99_sscanf") __attribute__ ((__nothrow__))

                      ;
# 465 "/usr/include/stdio.h" 3 4








extern int vfscanf (FILE *__restrict __s, __const char *__restrict __format,
      __gnuc_va_list __arg)
     __attribute__ ((__format__ (__scanf__, 2, 0))) __attribute__ ((__warn_unused_result__));





extern int vscanf (__const char *__restrict __format, __gnuc_va_list __arg)
     __attribute__ ((__format__ (__scanf__, 1, 0))) __attribute__ ((__warn_unused_result__));


extern int vsscanf (__const char *__restrict __s,
      __const char *__restrict __format, __gnuc_va_list __arg)
     __attribute__ ((__nothrow__)) __attribute__ ((__format__ (__scanf__, 2, 0)));
# 496 "/usr/include/stdio.h" 3 4
extern int vfscanf (FILE *__restrict __s, __const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vfscanf")



     __attribute__ ((__format__ (__scanf__, 2, 0))) __attribute__ ((__warn_unused_result__));
extern int vscanf (__const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vscanf")

     __attribute__ ((__format__ (__scanf__, 1, 0))) __attribute__ ((__warn_unused_result__));
extern int vsscanf (__const char *__restrict __s, __const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vsscanf") __attribute__ ((__nothrow__))



     __attribute__ ((__format__ (__scanf__, 2, 0)));
# 524 "/usr/include/stdio.h" 3 4









extern int fgetc (FILE *__stream);
extern int getc (FILE *__stream);





extern int getchar (void);

# 552 "/usr/include/stdio.h" 3 4
extern int getc_unlocked (FILE *__stream);
extern int getchar_unlocked (void);
# 563 "/usr/include/stdio.h" 3 4
extern int fgetc_unlocked (FILE *__stream);











extern int fputc (int __c, FILE *__stream);
extern int putc (int __c, FILE *__stream);





extern int putchar (int __c);

# 596 "/usr/include/stdio.h" 3 4
extern int fputc_unlocked (int __c, FILE *__stream);







extern int putc_unlocked (int __c, FILE *__stream);
extern int putchar_unlocked (int __c);






extern int getw (FILE *__stream);


extern int putw (int __w, FILE *__stream);








extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
     __attribute__ ((__warn_unused_result__));






extern char *gets (char *__s) __attribute__ ((__warn_unused_result__));

# 658 "/usr/include/stdio.h" 3 4
extern __ssize_t __getdelim (char **__restrict __lineptr,
          size_t *__restrict __n, int __delimiter,
          FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
extern __ssize_t getdelim (char **__restrict __lineptr,
        size_t *__restrict __n, int __delimiter,
        FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));







extern __ssize_t getline (char **__restrict __lineptr,
       size_t *__restrict __n,
       FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));








extern int fputs (__const char *__restrict __s, FILE *__restrict __stream);





extern int puts (__const char *__s);






extern int ungetc (int __c, FILE *__stream);






extern size_t fread (void *__restrict __ptr, size_t __size,
       size_t __n, FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));




extern size_t fwrite (__const void *__restrict __ptr, size_t __size,
        size_t __n, FILE *__restrict __s);

# 730 "/usr/include/stdio.h" 3 4
extern size_t fread_unlocked (void *__restrict __ptr, size_t __size,
         size_t __n, FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
extern size_t fwrite_unlocked (__const void *__restrict __ptr, size_t __size,
          size_t __n, FILE *__restrict __stream);








extern int fseek (FILE *__stream, long int __off, int __whence);




extern long int ftell (FILE *__stream) __attribute__ ((__warn_unused_result__));




extern void rewind (FILE *__stream);

# 766 "/usr/include/stdio.h" 3 4
extern int fseeko (FILE *__stream, __off_t __off, int __whence);




extern __off_t ftello (FILE *__stream) __attribute__ ((__warn_unused_result__));
# 785 "/usr/include/stdio.h" 3 4






extern int fgetpos (FILE *__restrict __stream, fpos_t *__restrict __pos);




extern int fsetpos (FILE *__stream, __const fpos_t *__pos);
# 808 "/usr/include/stdio.h" 3 4

# 817 "/usr/include/stdio.h" 3 4


extern void clearerr (FILE *__stream) __attribute__ ((__nothrow__));

extern int feof (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));

extern int ferror (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));




extern void clearerr_unlocked (FILE *__stream) __attribute__ ((__nothrow__));
extern int feof_unlocked (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
extern int ferror_unlocked (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));








extern void perror (__const char *__s);






# 1 "/usr/include/bits/sys_errlist.h" 1 3 4
# 27 "/usr/include/bits/sys_errlist.h" 3 4
extern int sys_nerr;
extern __const char *__const sys_errlist[];
# 847 "/usr/include/stdio.h" 2 3 4




extern int fileno (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));




extern int fileno_unlocked (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 866 "/usr/include/stdio.h" 3 4
extern FILE *popen (__const char *__command, __const char *__modes) __attribute__ ((__warn_unused_result__));





extern int pclose (FILE *__stream);





extern char *ctermid (char *__s) __attribute__ ((__nothrow__));
# 906 "/usr/include/stdio.h" 3 4
extern void flockfile (FILE *__stream) __attribute__ ((__nothrow__));



extern int ftrylockfile (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));


extern void funlockfile (FILE *__stream) __attribute__ ((__nothrow__));
# 927 "/usr/include/stdio.h" 3 4
# 1 "/usr/include/bits/stdio.h" 1 3 4
# 44 "/usr/include/bits/stdio.h" 3 4
extern __inline int
getchar (void)
{
  return _IO_getc (stdin);
}




extern __inline int
fgetc_unlocked (FILE *__fp)
{
  return (__builtin_expect (((__fp)->_IO_read_ptr >= (__fp)->_IO_read_end), 0) ? __uflow (__fp) : *(unsigned char *) (__fp)->_IO_read_ptr++);
}





extern __inline int
getc_unlocked (FILE *__fp)
{
  return (__builtin_expect (((__fp)->_IO_read_ptr >= (__fp)->_IO_read_end), 0) ? __uflow (__fp) : *(unsigned char *) (__fp)->_IO_read_ptr++);
}


extern __inline int
getchar_unlocked (void)
{
  return (__builtin_expect (((stdin)->_IO_read_ptr >= (stdin)->_IO_read_end), 0) ? __uflow (stdin) : *(unsigned char *) (stdin)->_IO_read_ptr++);
}




extern __inline int
putchar (int __c)
{
  return _IO_putc (__c, stdout);
}




extern __inline int
fputc_unlocked (int __c, FILE *__stream)
{
  return (__builtin_expect (((__stream)->_IO_write_ptr >= (__stream)->_IO_write_end), 0) ? __overflow (__stream, (unsigned char) (__c)) : (unsigned char) (*(__stream)->_IO_write_ptr++ = (__c)));
}





extern __inline int
putc_unlocked (int __c, FILE *__stream)
{
  return (__builtin_expect (((__stream)->_IO_write_ptr >= (__stream)->_IO_write_end), 0) ? __overflow (__stream, (unsigned char) (__c)) : (unsigned char) (*(__stream)->_IO_write_ptr++ = (__c)));
}


extern __inline int
putchar_unlocked (int __c)
{
  return (__builtin_expect (((stdout)->_IO_write_ptr >= (stdout)->_IO_write_end), 0) ? __overflow (stdout, (unsigned char) (__c)) : (unsigned char) (*(stdout)->_IO_write_ptr++ = (__c)));
}
# 125 "/usr/include/bits/stdio.h" 3 4
extern __inline int
__attribute__ ((__nothrow__)) feof_unlocked (FILE *__stream)
{
  return (((__stream)->_flags & 0x10) != 0);
}


extern __inline int
__attribute__ ((__nothrow__)) ferror_unlocked (FILE *__stream)
{
  return (((__stream)->_flags & 0x20) != 0);
}
# 928 "/usr/include/stdio.h" 2 3 4


# 1 "/usr/include/bits/stdio2.h" 1 3 4
# 24 "/usr/include/bits/stdio2.h" 3 4
extern int __sprintf_chk (char *__restrict __s, int __flag, size_t __slen,
     __const char *__restrict __format, ...) __attribute__ ((__nothrow__));
extern int __vsprintf_chk (char *__restrict __s, int __flag, size_t __slen,
      __const char *__restrict __format,
      __gnuc_va_list __ap) __attribute__ ((__nothrow__));


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) sprintf (char *__restrict __s, __const char *__restrict __fmt, ...)
{
  return __builtin___sprintf_chk (__s, 2 - 1,
      __builtin_object_size (__s, 2 > 1), __fmt, __builtin_va_arg_pack ());
}






extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) vsprintf (char *__restrict __s, __const char *__restrict __fmt, __gnuc_va_list __ap)

{
  return __builtin___vsprintf_chk (__s, 2 - 1,
       __builtin_object_size (__s, 2 > 1), __fmt, __ap);
}



extern int __snprintf_chk (char *__restrict __s, size_t __n, int __flag,
      size_t __slen, __const char *__restrict __format,
      ...) __attribute__ ((__nothrow__));
extern int __vsnprintf_chk (char *__restrict __s, size_t __n, int __flag,
       size_t __slen, __const char *__restrict __format,
       __gnuc_va_list __ap) __attribute__ ((__nothrow__));


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) snprintf (char *__restrict __s, size_t __n, __const char *__restrict __fmt, ...)

{
  return __builtin___snprintf_chk (__s, __n, 2 - 1,
       __builtin_object_size (__s, 2 > 1), __fmt, __builtin_va_arg_pack ());
}






extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) vsnprintf (char *__restrict __s, size_t __n, __const char *__restrict __fmt, __gnuc_va_list __ap)

{
  return __builtin___vsnprintf_chk (__s, __n, 2 - 1,
        __builtin_object_size (__s, 2 > 1), __fmt, __ap);
}





extern int __fprintf_chk (FILE *__restrict __stream, int __flag,
     __const char *__restrict __format, ...);
extern int __printf_chk (int __flag, __const char *__restrict __format, ...);
extern int __vfprintf_chk (FILE *__restrict __stream, int __flag,
      __const char *__restrict __format, __gnuc_va_list __ap);
extern int __vprintf_chk (int __flag, __const char *__restrict __format,
     __gnuc_va_list __ap);


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
fprintf (FILE *__restrict __stream, __const char *__restrict __fmt, ...)
{
  return __fprintf_chk (__stream, 2 - 1, __fmt,
   __builtin_va_arg_pack ());
}

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
printf (__const char *__restrict __fmt, ...)
{
  return __printf_chk (2 - 1, __fmt, __builtin_va_arg_pack ());
}







extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
vprintf (__const char *__restrict __fmt, __gnuc_va_list __ap)
{

  return __vfprintf_chk (stdout, 2 - 1, __fmt, __ap);



}

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
vfprintf (FILE *__restrict __stream,
   __const char *__restrict __fmt, __gnuc_va_list __ap)
{
  return __vfprintf_chk (__stream, 2 - 1, __fmt, __ap);
}
# 220 "/usr/include/bits/stdio2.h" 3 4
extern char *__gets_chk (char *__str, size_t) __attribute__ ((__warn_unused_result__));
extern char *__gets_warn (char *__str) __asm__ ("" "gets")
     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("please use fgets or getline instead, gets can't " "specify buffer size")))
                               ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) char *
gets (char *__str)
{
  if (__builtin_object_size (__str, 2 > 1) != (size_t) -1)
    return __gets_chk (__str, __builtin_object_size (__str, 2 > 1));
  return __gets_warn (__str);
}

extern char *__fgets_chk (char *__restrict __s, size_t __size, int __n,
     FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
extern char *__fgets_alias (char *__restrict __s, int __n, FILE *__restrict __stream) __asm__ ("" "fgets")

                                        __attribute__ ((__warn_unused_result__));
extern char *__fgets_chk_warn (char *__restrict __s, size_t __size, int __n, FILE *__restrict __stream) __asm__ ("" "__fgets_chk")


     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fgets called with bigger size than length " "of destination buffer")))
                                 ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) char *
fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
{
  if (__builtin_object_size (__s, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__n) || __n <= 0)
 return __fgets_chk (__s, __builtin_object_size (__s, 2 > 1), __n, __stream);

      if ((size_t) __n > __builtin_object_size (__s, 2 > 1))
 return __fgets_chk_warn (__s, __builtin_object_size (__s, 2 > 1), __n, __stream);
    }
  return __fgets_alias (__s, __n, __stream);
}

extern size_t __fread_chk (void *__restrict __ptr, size_t __ptrlen,
      size_t __size, size_t __n,
      FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
extern size_t __fread_alias (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "fread")


            __attribute__ ((__warn_unused_result__));
extern size_t __fread_chk_warn (void *__restrict __ptr, size_t __ptrlen, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "__fread_chk")




     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fread called with bigger size * nmemb than length " "of destination buffer")))
                                 ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) size_t
fread (void *__restrict __ptr, size_t __size, size_t __n,
       FILE *__restrict __stream)
{
  if (__builtin_object_size (__ptr, 0) != (size_t) -1)
    {
      if (!__builtin_constant_p (__size)
   || !__builtin_constant_p (__n)
   || (__size | __n) >= (((size_t) 1) << (8 * sizeof (size_t) / 2)))
 return __fread_chk (__ptr, __builtin_object_size (__ptr, 0), __size, __n, __stream);

      if (__size * __n > __builtin_object_size (__ptr, 0))
 return __fread_chk_warn (__ptr, __builtin_object_size (__ptr, 0), __size, __n, __stream);
    }
  return __fread_alias (__ptr, __size, __n, __stream);
}
# 319 "/usr/include/bits/stdio2.h" 3 4
extern size_t __fread_unlocked_chk (void *__restrict __ptr, size_t __ptrlen,
        size_t __size, size_t __n,
        FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
extern size_t __fread_unlocked_alias (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "fread_unlocked")


                     __attribute__ ((__warn_unused_result__));
extern size_t __fread_unlocked_chk_warn (void *__restrict __ptr, size_t __ptrlen, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "__fread_unlocked_chk")




     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fread_unlocked called with bigger size * nmemb than " "length of destination buffer")))
                                        ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) size_t
fread_unlocked (void *__restrict __ptr, size_t __size, size_t __n,
  FILE *__restrict __stream)
{
  if (__builtin_object_size (__ptr, 0) != (size_t) -1)
    {
      if (!__builtin_constant_p (__size)
   || !__builtin_constant_p (__n)
   || (__size | __n) >= (((size_t) 1) << (8 * sizeof (size_t) / 2)))
 return __fread_unlocked_chk (__ptr, __builtin_object_size (__ptr, 0), __size, __n,
         __stream);

      if (__size * __n > __builtin_object_size (__ptr, 0))
 return __fread_unlocked_chk_warn (__ptr, __builtin_object_size (__ptr, 0), __size, __n,
       __stream);
    }


  if (__builtin_constant_p (__size)
      && __builtin_constant_p (__n)
      && (__size | __n) < (((size_t) 1) << (8 * sizeof (size_t) / 2))
      && __size * __n <= 8)
    {
      size_t __cnt = __size * __n;
      char *__cptr = (char *) __ptr;
      if (__cnt == 0)
 return 0;

      for (; __cnt > 0; --__cnt)
 {
   int __c = (__builtin_expect (((__stream)->_IO_read_ptr >= (__stream)->_IO_read_end), 0) ? __uflow (__stream) : *(unsigned char *) (__stream)->_IO_read_ptr++);
   if (__c == (-1))
     break;
   *__cptr++ = __c;
 }
      return (__cptr - (char *) __ptr) / __size;
    }

  return __fread_unlocked_alias (__ptr, __size, __n, __stream);
}
# 931 "/usr/include/stdio.h" 2 3 4






# 21 "main.c" 2
# 1 "/usr/include/stdlib.h" 1 3 4
# 33 "/usr/include/stdlib.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 323 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 3 4
typedef int wchar_t;
# 34 "/usr/include/stdlib.h" 2 3 4








# 1 "/usr/include/bits/waitflags.h" 1 3 4
# 43 "/usr/include/stdlib.h" 2 3 4
# 1 "/usr/include/bits/waitstatus.h" 1 3 4
# 65 "/usr/include/bits/waitstatus.h" 3 4
# 1 "/usr/include/endian.h" 1 3 4
# 37 "/usr/include/endian.h" 3 4
# 1 "/usr/include/bits/endian.h" 1 3 4
# 38 "/usr/include/endian.h" 2 3 4
# 61 "/usr/include/endian.h" 3 4
# 1 "/usr/include/bits/byteswap.h" 1 3 4
# 28 "/usr/include/bits/byteswap.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 29 "/usr/include/bits/byteswap.h" 2 3 4
# 62 "/usr/include/endian.h" 2 3 4
# 66 "/usr/include/bits/waitstatus.h" 2 3 4

union wait
  {
    int w_status;
    struct
      {

 unsigned int __w_termsig:7;
 unsigned int __w_coredump:1;
 unsigned int __w_retcode:8;
 unsigned int:16;







      } __wait_terminated;
    struct
      {

 unsigned int __w_stopval:8;
 unsigned int __w_stopsig:8;
 unsigned int:16;






      } __wait_stopped;
  };
# 44 "/usr/include/stdlib.h" 2 3 4
# 68 "/usr/include/stdlib.h" 3 4
typedef union
  {
    union wait *__uptr;
    int *__iptr;
  } __WAIT_STATUS __attribute__ ((__transparent_union__));
# 96 "/usr/include/stdlib.h" 3 4


typedef struct
  {
    int quot;
    int rem;
  } div_t;



typedef struct
  {
    long int quot;
    long int rem;
  } ldiv_t;







__extension__ typedef struct
  {
    long long int quot;
    long long int rem;
  } lldiv_t;


# 140 "/usr/include/stdlib.h" 3 4
extern size_t __ctype_get_mb_cur_max (void) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));




extern double atof (__const char *__nptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

extern int atoi (__const char *__nptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

extern long int atol (__const char *__nptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





__extension__ extern long long int atoll (__const char *__nptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





extern double strtod (__const char *__restrict __nptr,
        char **__restrict __endptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





extern float strtof (__const char *__restrict __nptr,
       char **__restrict __endptr) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

extern long double strtold (__const char *__restrict __nptr,
       char **__restrict __endptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





extern long int strtol (__const char *__restrict __nptr,
   char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

extern unsigned long int strtoul (__const char *__restrict __nptr,
      char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));




__extension__
extern long long int strtoq (__const char *__restrict __nptr,
        char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

__extension__
extern unsigned long long int strtouq (__const char *__restrict __nptr,
           char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





__extension__
extern long long int strtoll (__const char *__restrict __nptr,
         char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

__extension__
extern unsigned long long int strtoull (__const char *__restrict __nptr,
     char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

# 277 "/usr/include/stdlib.h" 3 4

extern __inline double
__attribute__ ((__nothrow__)) atof (__const char *__nptr)
{
  return strtod (__nptr, (char **) ((void *)0));
}
extern __inline int
__attribute__ ((__nothrow__)) atoi (__const char *__nptr)
{
  return (int) strtol (__nptr, (char **) ((void *)0), 10);
}
extern __inline long int
__attribute__ ((__nothrow__)) atol (__const char *__nptr)
{
  return strtol (__nptr, (char **) ((void *)0), 10);
}




__extension__ extern __inline long long int
__attribute__ ((__nothrow__)) atoll (__const char *__nptr)
{
  return strtoll (__nptr, (char **) ((void *)0), 10);
}

# 311 "/usr/include/stdlib.h" 3 4
extern char *l64a (long int __n) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));


extern long int a64l (__const char *__s)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));




# 1 "/usr/include/sys/types.h" 1 3 4
# 28 "/usr/include/sys/types.h" 3 4






typedef __u_char u_char;
typedef __u_short u_short;
typedef __u_int u_int;
typedef __u_long u_long;
typedef __quad_t quad_t;
typedef __u_quad_t u_quad_t;
typedef __fsid_t fsid_t;




typedef __loff_t loff_t;



typedef __ino_t ino_t;
# 61 "/usr/include/sys/types.h" 3 4
typedef __dev_t dev_t;




typedef __gid_t gid_t;




typedef __mode_t mode_t;




typedef __nlink_t nlink_t;




typedef __uid_t uid_t;
# 99 "/usr/include/sys/types.h" 3 4
typedef __pid_t pid_t;





typedef __id_t id_t;
# 116 "/usr/include/sys/types.h" 3 4
typedef __daddr_t daddr_t;
typedef __caddr_t caddr_t;





typedef __key_t key_t;
# 133 "/usr/include/sys/types.h" 3 4
# 1 "/usr/include/time.h" 1 3 4
# 58 "/usr/include/time.h" 3 4


typedef __clock_t clock_t;



# 74 "/usr/include/time.h" 3 4


typedef __time_t time_t;



# 92 "/usr/include/time.h" 3 4
typedef __clockid_t clockid_t;
# 104 "/usr/include/time.h" 3 4
typedef __timer_t timer_t;
# 134 "/usr/include/sys/types.h" 2 3 4
# 147 "/usr/include/sys/types.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 148 "/usr/include/sys/types.h" 2 3 4



typedef unsigned long int ulong;
typedef unsigned short int ushort;
typedef unsigned int uint;
# 195 "/usr/include/sys/types.h" 3 4
typedef int int8_t __attribute__ ((__mode__ (__QI__)));
typedef int int16_t __attribute__ ((__mode__ (__HI__)));
typedef int int32_t __attribute__ ((__mode__ (__SI__)));
typedef int int64_t __attribute__ ((__mode__ (__DI__)));


typedef unsigned int u_int8_t __attribute__ ((__mode__ (__QI__)));
typedef unsigned int u_int16_t __attribute__ ((__mode__ (__HI__)));
typedef unsigned int u_int32_t __attribute__ ((__mode__ (__SI__)));
typedef unsigned int u_int64_t __attribute__ ((__mode__ (__DI__)));

typedef int register_t __attribute__ ((__mode__ (__word__)));
# 220 "/usr/include/sys/types.h" 3 4
# 1 "/usr/include/sys/select.h" 1 3 4
# 31 "/usr/include/sys/select.h" 3 4
# 1 "/usr/include/bits/select.h" 1 3 4
# 23 "/usr/include/bits/select.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 24 "/usr/include/bits/select.h" 2 3 4
# 32 "/usr/include/sys/select.h" 2 3 4


# 1 "/usr/include/bits/sigset.h" 1 3 4
# 24 "/usr/include/bits/sigset.h" 3 4
typedef int __sig_atomic_t;




typedef struct
  {
    unsigned long int __val[(1024 / (8 * sizeof (unsigned long int)))];
  } __sigset_t;
# 35 "/usr/include/sys/select.h" 2 3 4



typedef __sigset_t sigset_t;





# 1 "/usr/include/time.h" 1 3 4
# 120 "/usr/include/time.h" 3 4
struct timespec
  {
    __time_t tv_sec;
    long int tv_nsec;
  };
# 45 "/usr/include/sys/select.h" 2 3 4

# 1 "/usr/include/bits/time.h" 1 3 4
# 75 "/usr/include/bits/time.h" 3 4
struct timeval
  {
    __time_t tv_sec;
    __suseconds_t tv_usec;
  };
# 47 "/usr/include/sys/select.h" 2 3 4


typedef __suseconds_t suseconds_t;





typedef long int __fd_mask;
# 67 "/usr/include/sys/select.h" 3 4
typedef struct
  {






    __fd_mask __fds_bits[1024 / (8 * (int) sizeof (__fd_mask))];


  } fd_set;






typedef __fd_mask fd_mask;
# 99 "/usr/include/sys/select.h" 3 4

# 109 "/usr/include/sys/select.h" 3 4
extern int select (int __nfds, fd_set *__restrict __readfds,
     fd_set *__restrict __writefds,
     fd_set *__restrict __exceptfds,
     struct timeval *__restrict __timeout);
# 121 "/usr/include/sys/select.h" 3 4
extern int pselect (int __nfds, fd_set *__restrict __readfds,
      fd_set *__restrict __writefds,
      fd_set *__restrict __exceptfds,
      const struct timespec *__restrict __timeout,
      const __sigset_t *__restrict __sigmask);



# 221 "/usr/include/sys/types.h" 2 3 4


# 1 "/usr/include/sys/sysmacros.h" 1 3 4
# 30 "/usr/include/sys/sysmacros.h" 3 4
__extension__
extern unsigned int gnu_dev_major (unsigned long long int __dev)
     __attribute__ ((__nothrow__));
__extension__
extern unsigned int gnu_dev_minor (unsigned long long int __dev)
     __attribute__ ((__nothrow__));
__extension__
extern unsigned long long int gnu_dev_makedev (unsigned int __major,
            unsigned int __minor)
     __attribute__ ((__nothrow__));


__extension__ extern __inline unsigned int
__attribute__ ((__nothrow__)) gnu_dev_major (unsigned long long int __dev)
{
  return ((__dev >> 8) & 0xfff) | ((unsigned int) (__dev >> 32) & ~0xfff);
}

__extension__ extern __inline unsigned int
__attribute__ ((__nothrow__)) gnu_dev_minor (unsigned long long int __dev)
{
  return (__dev & 0xff) | ((unsigned int) (__dev >> 12) & ~0xff);
}

__extension__ extern __inline unsigned long long int
__attribute__ ((__nothrow__)) gnu_dev_makedev (unsigned int __major, unsigned int __minor)
{
  return ((__minor & 0xff) | ((__major & 0xfff) << 8)
   | (((unsigned long long int) (__minor & ~0xff)) << 12)
   | (((unsigned long long int) (__major & ~0xfff)) << 32));
}
# 224 "/usr/include/sys/types.h" 2 3 4





typedef __blksize_t blksize_t;






typedef __blkcnt_t blkcnt_t;



typedef __fsblkcnt_t fsblkcnt_t;



typedef __fsfilcnt_t fsfilcnt_t;
# 271 "/usr/include/sys/types.h" 3 4
# 1 "/usr/include/bits/pthreadtypes.h" 1 3 4
# 23 "/usr/include/bits/pthreadtypes.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 24 "/usr/include/bits/pthreadtypes.h" 2 3 4
# 50 "/usr/include/bits/pthreadtypes.h" 3 4
typedef unsigned long int pthread_t;


typedef union
{
  char __size[36];
  long int __align;
} pthread_attr_t;
# 67 "/usr/include/bits/pthreadtypes.h" 3 4
typedef struct __pthread_internal_slist
{
  struct __pthread_internal_slist *__next;
} __pthread_slist_t;





typedef union
{
  struct __pthread_mutex_s
  {
    int __lock;
    unsigned int __count;
    int __owner;





    int __kind;





    unsigned int __nusers;
    __extension__ union
    {
      int __spins;
      __pthread_slist_t __list;
    };

  } __data;
  char __size[24];
  long int __align;
} pthread_mutex_t;

typedef union
{
  char __size[4];
  int __align;
} pthread_mutexattr_t;




typedef union
{
  struct
  {
    int __lock;
    unsigned int __futex;
    __extension__ unsigned long long int __total_seq;
    __extension__ unsigned long long int __wakeup_seq;
    __extension__ unsigned long long int __woken_seq;
    void *__mutex;
    unsigned int __nwaiters;
    unsigned int __broadcast_seq;
  } __data;
  char __size[48];
  __extension__ long long int __align;
} pthread_cond_t;

typedef union
{
  char __size[4];
  int __align;
} pthread_condattr_t;



typedef unsigned int pthread_key_t;



typedef int pthread_once_t;





typedef union
{
# 170 "/usr/include/bits/pthreadtypes.h" 3 4
  struct
  {
    int __lock;
    unsigned int __nr_readers;
    unsigned int __readers_wakeup;
    unsigned int __writer_wakeup;
    unsigned int __nr_readers_queued;
    unsigned int __nr_writers_queued;


    unsigned char __flags;
    unsigned char __shared;
    unsigned char __pad1;
    unsigned char __pad2;
    int __writer;
  } __data;

  char __size[32];
  long int __align;
} pthread_rwlock_t;

typedef union
{
  char __size[8];
  long int __align;
} pthread_rwlockattr_t;





typedef volatile int pthread_spinlock_t;




typedef union
{
  char __size[20];
  long int __align;
} pthread_barrier_t;

typedef union
{
  char __size[4];
  int __align;
} pthread_barrierattr_t;
# 272 "/usr/include/sys/types.h" 2 3 4



# 321 "/usr/include/stdlib.h" 2 3 4






extern long int random (void) __attribute__ ((__nothrow__));


extern void srandom (unsigned int __seed) __attribute__ ((__nothrow__));





extern char *initstate (unsigned int __seed, char *__statebuf,
   size_t __statelen) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));



extern char *setstate (char *__statebuf) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));







struct random_data
  {
    int32_t *fptr;
    int32_t *rptr;
    int32_t *state;
    int rand_type;
    int rand_deg;
    int rand_sep;
    int32_t *end_ptr;
  };

extern int random_r (struct random_data *__restrict __buf,
       int32_t *__restrict __result) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));

extern int srandom_r (unsigned int __seed, struct random_data *__buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));

extern int initstate_r (unsigned int __seed, char *__restrict __statebuf,
   size_t __statelen,
   struct random_data *__restrict __buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 4)));

extern int setstate_r (char *__restrict __statebuf,
         struct random_data *__restrict __buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));






extern int rand (void) __attribute__ ((__nothrow__));

extern void srand (unsigned int __seed) __attribute__ ((__nothrow__));




extern int rand_r (unsigned int *__seed) __attribute__ ((__nothrow__));







extern double drand48 (void) __attribute__ ((__nothrow__));
extern double erand48 (unsigned short int __xsubi[3]) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern long int lrand48 (void) __attribute__ ((__nothrow__));
extern long int nrand48 (unsigned short int __xsubi[3])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern long int mrand48 (void) __attribute__ ((__nothrow__));
extern long int jrand48 (unsigned short int __xsubi[3])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern void srand48 (long int __seedval) __attribute__ ((__nothrow__));
extern unsigned short int *seed48 (unsigned short int __seed16v[3])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
extern void lcong48 (unsigned short int __param[7]) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





struct drand48_data
  {
    unsigned short int __x[3];
    unsigned short int __old_x[3];
    unsigned short int __c;
    unsigned short int __init;
    unsigned long long int __a;
  };


extern int drand48_r (struct drand48_data *__restrict __buffer,
        double *__restrict __result) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
extern int erand48_r (unsigned short int __xsubi[3],
        struct drand48_data *__restrict __buffer,
        double *__restrict __result) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern int lrand48_r (struct drand48_data *__restrict __buffer,
        long int *__restrict __result)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
extern int nrand48_r (unsigned short int __xsubi[3],
        struct drand48_data *__restrict __buffer,
        long int *__restrict __result)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern int mrand48_r (struct drand48_data *__restrict __buffer,
        long int *__restrict __result)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
extern int jrand48_r (unsigned short int __xsubi[3],
        struct drand48_data *__restrict __buffer,
        long int *__restrict __result)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern int srand48_r (long int __seedval, struct drand48_data *__buffer)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));

extern int seed48_r (unsigned short int __seed16v[3],
       struct drand48_data *__buffer) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));

extern int lcong48_r (unsigned short int __param[7],
        struct drand48_data *__buffer)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));









extern void *malloc (size_t __size) __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__warn_unused_result__));

extern void *calloc (size_t __nmemb, size_t __size)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__warn_unused_result__));










extern void *realloc (void *__ptr, size_t __size)
     __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));

extern void free (void *__ptr) __attribute__ ((__nothrow__));




extern void cfree (void *__ptr) __attribute__ ((__nothrow__));



# 1 "/usr/include/alloca.h" 1 3 4
# 25 "/usr/include/alloca.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 26 "/usr/include/alloca.h" 2 3 4







extern void *alloca (size_t __size) __attribute__ ((__nothrow__));






# 498 "/usr/include/stdlib.h" 2 3 4





extern void *valloc (size_t __size) __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__warn_unused_result__));




extern int posix_memalign (void **__memptr, size_t __alignment, size_t __size)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));




extern void abort (void) __attribute__ ((__nothrow__)) __attribute__ ((__noreturn__));



extern int atexit (void (*__func) (void)) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
# 531 "/usr/include/stdlib.h" 3 4





extern int on_exit (void (*__func) (int __status, void *__arg), void *__arg)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));






extern void exit (int __status) __attribute__ ((__nothrow__)) __attribute__ ((__noreturn__));
# 554 "/usr/include/stdlib.h" 3 4






extern void _Exit (int __status) __attribute__ ((__nothrow__)) __attribute__ ((__noreturn__));






extern char *getenv (__const char *__name) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));




extern char *__secure_getenv (__const char *__name)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





extern int putenv (char *__string) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





extern int setenv (__const char *__name, __const char *__value, int __replace)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));


extern int unsetenv (__const char *__name) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));






extern int clearenv (void) __attribute__ ((__nothrow__));
# 606 "/usr/include/stdlib.h" 3 4
extern char *mktemp (char *__template) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 620 "/usr/include/stdlib.h" 3 4
extern int mkstemp (char *__template) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 642 "/usr/include/stdlib.h" 3 4
extern int mkstemps (char *__template, int __suffixlen) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 663 "/usr/include/stdlib.h" 3 4
extern char *mkdtemp (char *__template) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 712 "/usr/include/stdlib.h" 3 4





extern int system (__const char *__command) __attribute__ ((__warn_unused_result__));

# 734 "/usr/include/stdlib.h" 3 4
extern char *realpath (__const char *__restrict __name,
         char *__restrict __resolved) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));






typedef int (*__compar_fn_t) (__const void *, __const void *);
# 752 "/usr/include/stdlib.h" 3 4



extern void *bsearch (__const void *__key, __const void *__base,
        size_t __nmemb, size_t __size, __compar_fn_t __compar)
     __attribute__ ((__nonnull__ (1, 2, 5))) __attribute__ ((__warn_unused_result__));



extern void qsort (void *__base, size_t __nmemb, size_t __size,
     __compar_fn_t __compar) __attribute__ ((__nonnull__ (1, 4)));
# 771 "/usr/include/stdlib.h" 3 4
extern int abs (int __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));
extern long int labs (long int __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));



__extension__ extern long long int llabs (long long int __x)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));







extern div_t div (int __numer, int __denom)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));
extern ldiv_t ldiv (long int __numer, long int __denom)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));




__extension__ extern lldiv_t lldiv (long long int __numer,
        long long int __denom)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));

# 808 "/usr/include/stdlib.h" 3 4
extern char *ecvt (double __value, int __ndigit, int *__restrict __decpt,
     int *__restrict __sign) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4))) __attribute__ ((__warn_unused_result__));




extern char *fcvt (double __value, int __ndigit, int *__restrict __decpt,
     int *__restrict __sign) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4))) __attribute__ ((__warn_unused_result__));




extern char *gcvt (double __value, int __ndigit, char *__buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3))) __attribute__ ((__warn_unused_result__));




extern char *qecvt (long double __value, int __ndigit,
      int *__restrict __decpt, int *__restrict __sign)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4))) __attribute__ ((__warn_unused_result__));
extern char *qfcvt (long double __value, int __ndigit,
      int *__restrict __decpt, int *__restrict __sign)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4))) __attribute__ ((__warn_unused_result__));
extern char *qgcvt (long double __value, int __ndigit, char *__buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3))) __attribute__ ((__warn_unused_result__));




extern int ecvt_r (double __value, int __ndigit, int *__restrict __decpt,
     int *__restrict __sign, char *__restrict __buf,
     size_t __len) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4, 5)));
extern int fcvt_r (double __value, int __ndigit, int *__restrict __decpt,
     int *__restrict __sign, char *__restrict __buf,
     size_t __len) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4, 5)));

extern int qecvt_r (long double __value, int __ndigit,
      int *__restrict __decpt, int *__restrict __sign,
      char *__restrict __buf, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4, 5)));
extern int qfcvt_r (long double __value, int __ndigit,
      int *__restrict __decpt, int *__restrict __sign,
      char *__restrict __buf, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4, 5)));







extern int mblen (__const char *__s, size_t __n) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));


extern int mbtowc (wchar_t *__restrict __pwc,
     __const char *__restrict __s, size_t __n) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));


extern int wctomb (char *__s, wchar_t __wchar) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));



extern size_t mbstowcs (wchar_t *__restrict __pwcs,
   __const char *__restrict __s, size_t __n) __attribute__ ((__nothrow__));

extern size_t wcstombs (char *__restrict __s,
   __const wchar_t *__restrict __pwcs, size_t __n)
     __attribute__ ((__nothrow__));








extern int rpmatch (__const char *__response) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 896 "/usr/include/stdlib.h" 3 4
extern int getsubopt (char **__restrict __optionp,
        char *__const *__restrict __tokens,
        char **__restrict __valuep)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2, 3))) __attribute__ ((__warn_unused_result__));
# 948 "/usr/include/stdlib.h" 3 4
extern int getloadavg (double __loadavg[], int __nelem)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





# 1 "/usr/include/bits/stdlib.h" 1 3 4
# 24 "/usr/include/bits/stdlib.h" 3 4
extern char *__realpath_chk (__const char *__restrict __name,
        char *__restrict __resolved,
        size_t __resolvedlen) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
extern char *__realpath_alias (__const char *__restrict __name, char *__restrict __resolved) __asm__ ("" "realpath") __attribute__ ((__nothrow__))

                                                 __attribute__ ((__warn_unused_result__));
extern char *__realpath_chk_warn (__const char *__restrict __name, char *__restrict __resolved, size_t __resolvedlen) __asm__ ("" "__realpath_chk") __attribute__ ((__nothrow__))


                                                __attribute__ ((__warn_unused_result__))
     __attribute__((__warning__ ("second argument of realpath must be either NULL or at " "least PATH_MAX bytes long buffer")))
                                      ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) char *
__attribute__ ((__nothrow__)) realpath (__const char *__restrict __name, char *__restrict __resolved)
{
  if (__builtin_object_size (__resolved, 2 > 1) != (size_t) -1)
    {




      return __realpath_chk (__name, __resolved, __builtin_object_size (__resolved, 2 > 1));
    }

  return __realpath_alias (__name, __resolved);
}


extern int __ptsname_r_chk (int __fd, char *__buf, size_t __buflen,
       size_t __nreal) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));
extern int __ptsname_r_alias (int __fd, char *__buf, size_t __buflen) __asm__ ("" "ptsname_r") __attribute__ ((__nothrow__))

     __attribute__ ((__nonnull__ (2)));
extern int __ptsname_r_chk_warn (int __fd, char *__buf, size_t __buflen, size_t __nreal) __asm__ ("" "__ptsname_r_chk") __attribute__ ((__nothrow__))


     __attribute__ ((__nonnull__ (2))) __attribute__((__warning__ ("ptsname_r called with buflen bigger than " "size of buf")))
                   ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) ptsname_r (int __fd, char *__buf, size_t __buflen)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__buflen))
 return __ptsname_r_chk (__fd, __buf, __buflen, __builtin_object_size (__buf, 2 > 1));
      if (__buflen > __builtin_object_size (__buf, 2 > 1))
 return __ptsname_r_chk_warn (__fd, __buf, __buflen, __builtin_object_size (__buf, 2 > 1));
    }
  return __ptsname_r_alias (__fd, __buf, __buflen);
}


extern int __wctomb_chk (char *__s, wchar_t __wchar, size_t __buflen)
  __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
extern int __wctomb_alias (char *__s, wchar_t __wchar) __asm__ ("" "wctomb") __attribute__ ((__nothrow__))
              __attribute__ ((__warn_unused_result__));

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) int
__attribute__ ((__nothrow__)) wctomb (char *__s, wchar_t __wchar)
{







  if (__builtin_object_size (__s, 2 > 1) != (size_t) -1 && 16 > __builtin_object_size (__s, 2 > 1))
    return __wctomb_chk (__s, __wchar, __builtin_object_size (__s, 2 > 1));
  return __wctomb_alias (__s, __wchar);
}


extern size_t __mbstowcs_chk (wchar_t *__restrict __dst,
         __const char *__restrict __src,
         size_t __len, size_t __dstlen) __attribute__ ((__nothrow__));
extern size_t __mbstowcs_alias (wchar_t *__restrict __dst, __const char *__restrict __src, size_t __len) __asm__ ("" "mbstowcs") __attribute__ ((__nothrow__))


                                  ;
extern size_t __mbstowcs_chk_warn (wchar_t *__restrict __dst, __const char *__restrict __src, size_t __len, size_t __dstlen) __asm__ ("" "__mbstowcs_chk") __attribute__ ((__nothrow__))



     __attribute__((__warning__ ("mbstowcs called with dst buffer smaller than len " "* sizeof (wchar_t)")))
                        ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) size_t
__attribute__ ((__nothrow__)) mbstowcs (wchar_t *__restrict __dst, __const char *__restrict __src, size_t __len)

{
  if (__builtin_object_size (__dst, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__len))
 return __mbstowcs_chk (__dst, __src, __len,
          __builtin_object_size (__dst, 2 > 1) / sizeof (wchar_t));

      if (__len > __builtin_object_size (__dst, 2 > 1) / sizeof (wchar_t))
 return __mbstowcs_chk_warn (__dst, __src, __len,
         __builtin_object_size (__dst, 2 > 1) / sizeof (wchar_t));
    }
  return __mbstowcs_alias (__dst, __src, __len);
}


extern size_t __wcstombs_chk (char *__restrict __dst,
         __const wchar_t *__restrict __src,
         size_t __len, size_t __dstlen) __attribute__ ((__nothrow__));
extern size_t __wcstombs_alias (char *__restrict __dst, __const wchar_t *__restrict __src, size_t __len) __asm__ ("" "wcstombs") __attribute__ ((__nothrow__))


                                  ;
extern size_t __wcstombs_chk_warn (char *__restrict __dst, __const wchar_t *__restrict __src, size_t __len, size_t __dstlen) __asm__ ("" "__wcstombs_chk") __attribute__ ((__nothrow__))



     __attribute__((__warning__ ("wcstombs called with dst buffer smaller than len")));

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) size_t
__attribute__ ((__nothrow__)) wcstombs (char *__restrict __dst, __const wchar_t *__restrict __src, size_t __len)

{
  if (__builtin_object_size (__dst, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__len))
 return __wcstombs_chk (__dst, __src, __len, __builtin_object_size (__dst, 2 > 1));
      if (__len > __builtin_object_size (__dst, 2 > 1))
 return __wcstombs_chk_warn (__dst, __src, __len, __builtin_object_size (__dst, 2 > 1));
    }
  return __wcstombs_alias (__dst, __src, __len);
}
# 956 "/usr/include/stdlib.h" 2 3 4
# 964 "/usr/include/stdlib.h" 3 4

# 22 "main.c" 2
# 1 "/usr/include/errno.h" 1 3 4
# 32 "/usr/include/errno.h" 3 4




# 1 "/usr/include/bits/errno.h" 1 3 4
# 25 "/usr/include/bits/errno.h" 3 4
# 1 "/usr/include/linux/errno.h" 1 3 4



# 1 "/usr/include/asm/errno.h" 1 3 4
# 1 "/usr/include/asm-generic/errno.h" 1 3 4



# 1 "/usr/include/asm-generic/errno-base.h" 1 3 4
# 5 "/usr/include/asm-generic/errno.h" 2 3 4
# 1 "/usr/include/asm/errno.h" 2 3 4
# 5 "/usr/include/linux/errno.h" 2 3 4
# 26 "/usr/include/bits/errno.h" 2 3 4
# 47 "/usr/include/bits/errno.h" 3 4
extern int *__errno_location (void) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
# 37 "/usr/include/errno.h" 2 3 4
# 59 "/usr/include/errno.h" 3 4

# 23 "main.c" 2
# 1 "/usr/include/string.h" 1 3 4
# 29 "/usr/include/string.h" 3 4





# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 35 "/usr/include/string.h" 2 3 4









extern void *memcpy (void *__restrict __dest,
       __const void *__restrict __src, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern void *memmove (void *__dest, __const void *__src, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));






extern void *memccpy (void *__restrict __dest, __const void *__restrict __src,
        int __c, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));





extern void *memset (void *__s, int __c, size_t __n) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int memcmp (__const void *__s1, __const void *__s2, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 95 "/usr/include/string.h" 3 4
extern void *memchr (__const void *__s, int __c, size_t __n)
      __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));


# 126 "/usr/include/string.h" 3 4


extern char *strcpy (char *__restrict __dest, __const char *__restrict __src)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));

extern char *strncpy (char *__restrict __dest,
        __const char *__restrict __src, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern char *strcat (char *__restrict __dest, __const char *__restrict __src)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));

extern char *strncat (char *__restrict __dest, __const char *__restrict __src,
        size_t __n) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern int strcmp (__const char *__s1, __const char *__s2)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));

extern int strncmp (__const char *__s1, __const char *__s2, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));


extern int strcoll (__const char *__s1, __const char *__s2)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));

extern size_t strxfrm (char *__restrict __dest,
         __const char *__restrict __src, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));






# 1 "/usr/include/xlocale.h" 1 3 4
# 28 "/usr/include/xlocale.h" 3 4
typedef struct __locale_struct
{

  struct __locale_data *__locales[13];


  const unsigned short int *__ctype_b;
  const int *__ctype_tolower;
  const int *__ctype_toupper;


  const char *__names[13];
} *__locale_t;


typedef __locale_t locale_t;
# 163 "/usr/include/string.h" 2 3 4


extern int strcoll_l (__const char *__s1, __const char *__s2, __locale_t __l)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2, 3)));

extern size_t strxfrm_l (char *__dest, __const char *__src, size_t __n,
    __locale_t __l) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 4)));





extern char *strdup (__const char *__s)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__nonnull__ (1)));






extern char *strndup (__const char *__string, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__nonnull__ (1)));
# 210 "/usr/include/string.h" 3 4

# 235 "/usr/include/string.h" 3 4
extern char *strchr (__const char *__s, int __c)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
# 262 "/usr/include/string.h" 3 4
extern char *strrchr (__const char *__s, int __c)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));


# 281 "/usr/include/string.h" 3 4



extern size_t strcspn (__const char *__s, __const char *__reject)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));


extern size_t strspn (__const char *__s, __const char *__accept)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 314 "/usr/include/string.h" 3 4
extern char *strpbrk (__const char *__s, __const char *__accept)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 342 "/usr/include/string.h" 3 4
extern char *strstr (__const char *__haystack, __const char *__needle)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));




extern char *strtok (char *__restrict __s, __const char *__restrict __delim)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));




extern char *__strtok_r (char *__restrict __s,
    __const char *__restrict __delim,
    char **__restrict __save_ptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 3)));

extern char *strtok_r (char *__restrict __s, __const char *__restrict __delim,
         char **__restrict __save_ptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 3)));
# 397 "/usr/include/string.h" 3 4


extern size_t strlen (__const char *__s)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));





extern size_t strnlen (__const char *__string, size_t __maxlen)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));





extern char *strerror (int __errnum) __attribute__ ((__nothrow__));

# 427 "/usr/include/string.h" 3 4
extern int strerror_r (int __errnum, char *__buf, size_t __buflen) __asm__ ("" "__xpg_strerror_r") __attribute__ ((__nothrow__))

                        __attribute__ ((__nonnull__ (2)));
# 445 "/usr/include/string.h" 3 4
extern char *strerror_l (int __errnum, __locale_t __l) __attribute__ ((__nothrow__));





extern void __bzero (void *__s, size_t __n) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));



extern void bcopy (__const void *__src, void *__dest, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern void bzero (void *__s, size_t __n) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int bcmp (__const void *__s1, __const void *__s2, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 489 "/usr/include/string.h" 3 4
extern char *index (__const char *__s, int __c)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
# 517 "/usr/include/string.h" 3 4
extern char *rindex (__const char *__s, int __c)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));




extern int ffs (int __i) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
# 536 "/usr/include/string.h" 3 4
extern int strcasecmp (__const char *__s1, __const char *__s2)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));


extern int strncasecmp (__const char *__s1, __const char *__s2, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 559 "/usr/include/string.h" 3 4
extern char *strsep (char **__restrict __stringp,
       __const char *__restrict __delim)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));




extern char *strsignal (int __sig) __attribute__ ((__nothrow__));


extern char *__stpcpy (char *__restrict __dest, __const char *__restrict __src)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
extern char *stpcpy (char *__restrict __dest, __const char *__restrict __src)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));



extern char *__stpncpy (char *__restrict __dest,
   __const char *__restrict __src, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
extern char *stpncpy (char *__restrict __dest,
        __const char *__restrict __src, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
# 634 "/usr/include/string.h" 3 4
# 1 "/usr/include/bits/string.h" 1 3 4
# 635 "/usr/include/string.h" 2 3 4


# 1 "/usr/include/bits/string2.h" 1 3 4
# 394 "/usr/include/bits/string2.h" 3 4
extern void *__rawmemchr (const void *__s, int __c);
# 969 "/usr/include/bits/string2.h" 3 4
extern __inline size_t __strcspn_c1 (__const char *__s, int __reject);
extern __inline size_t
__strcspn_c1 (__const char *__s, int __reject)
{
  register size_t __result = 0;
  while (__s[__result] != '\0' && __s[__result] != __reject)
    ++__result;
  return __result;
}

extern __inline size_t __strcspn_c2 (__const char *__s, int __reject1,
         int __reject2);
extern __inline size_t
__strcspn_c2 (__const char *__s, int __reject1, int __reject2)
{
  register size_t __result = 0;
  while (__s[__result] != '\0' && __s[__result] != __reject1
  && __s[__result] != __reject2)
    ++__result;
  return __result;
}

extern __inline size_t __strcspn_c3 (__const char *__s, int __reject1,
         int __reject2, int __reject3);
extern __inline size_t
__strcspn_c3 (__const char *__s, int __reject1, int __reject2,
       int __reject3)
{
  register size_t __result = 0;
  while (__s[__result] != '\0' && __s[__result] != __reject1
  && __s[__result] != __reject2 && __s[__result] != __reject3)
    ++__result;
  return __result;
}
# 1045 "/usr/include/bits/string2.h" 3 4
extern __inline size_t __strspn_c1 (__const char *__s, int __accept);
extern __inline size_t
__strspn_c1 (__const char *__s, int __accept)
{
  register size_t __result = 0;

  while (__s[__result] == __accept)
    ++__result;
  return __result;
}

extern __inline size_t __strspn_c2 (__const char *__s, int __accept1,
        int __accept2);
extern __inline size_t
__strspn_c2 (__const char *__s, int __accept1, int __accept2)
{
  register size_t __result = 0;

  while (__s[__result] == __accept1 || __s[__result] == __accept2)
    ++__result;
  return __result;
}

extern __inline size_t __strspn_c3 (__const char *__s, int __accept1,
        int __accept2, int __accept3);
extern __inline size_t
__strspn_c3 (__const char *__s, int __accept1, int __accept2, int __accept3)
{
  register size_t __result = 0;

  while (__s[__result] == __accept1 || __s[__result] == __accept2
  || __s[__result] == __accept3)
    ++__result;
  return __result;
}
# 1121 "/usr/include/bits/string2.h" 3 4
extern __inline char *__strpbrk_c2 (__const char *__s, int __accept1,
         int __accept2);
extern __inline char *
__strpbrk_c2 (__const char *__s, int __accept1, int __accept2)
{

  while (*__s != '\0' && *__s != __accept1 && *__s != __accept2)
    ++__s;
  return *__s == '\0' ? ((void *)0) : (char *) (size_t) __s;
}

extern __inline char *__strpbrk_c3 (__const char *__s, int __accept1,
         int __accept2, int __accept3);
extern __inline char *
__strpbrk_c3 (__const char *__s, int __accept1, int __accept2,
       int __accept3)
{

  while (*__s != '\0' && *__s != __accept1 && *__s != __accept2
  && *__s != __accept3)
    ++__s;
  return *__s == '\0' ? ((void *)0) : (char *) (size_t) __s;
}
# 1172 "/usr/include/bits/string2.h" 3 4
extern __inline char *__strtok_r_1c (char *__s, char __sep, char **__nextp);
extern __inline char *
__strtok_r_1c (char *__s, char __sep, char **__nextp)
{
  char *__result;
  if (__s == ((void *)0))
    __s = *__nextp;
  while (*__s == __sep)
    ++__s;
  __result = ((void *)0);
  if (*__s != '\0')
    {
      __result = __s++;
      while (*__s != '\0')
 if (*__s++ == __sep)
   {
     __s[-1] = '\0';
     break;
   }
    }
  *__nextp = __s;
  return __result;
}
# 1204 "/usr/include/bits/string2.h" 3 4
extern char *__strsep_g (char **__stringp, __const char *__delim);
# 1222 "/usr/include/bits/string2.h" 3 4
extern __inline char *__strsep_1c (char **__s, char __reject);
extern __inline char *
__strsep_1c (char **__s, char __reject)
{
  register char *__retval = *__s;
  if (__retval != ((void *)0) && (*__s = (__extension__ (__builtin_constant_p (__reject) && !__builtin_constant_p (__retval) && (__reject) == '\0' ? (char *) __rawmemchr (__retval, __reject) : __builtin_strchr (__retval, __reject)))) != ((void *)0))
    *(*__s)++ = '\0';
  return __retval;
}

extern __inline char *__strsep_2c (char **__s, char __reject1, char __reject2);
extern __inline char *
__strsep_2c (char **__s, char __reject1, char __reject2)
{
  register char *__retval = *__s;
  if (__retval != ((void *)0))
    {
      register char *__cp = __retval;
      while (1)
 {
   if (*__cp == '\0')
     {
       __cp = ((void *)0);
   break;
     }
   if (*__cp == __reject1 || *__cp == __reject2)
     {
       *__cp++ = '\0';
       break;
     }
   ++__cp;
 }
      *__s = __cp;
    }
  return __retval;
}

extern __inline char *__strsep_3c (char **__s, char __reject1, char __reject2,
       char __reject3);
extern __inline char *
__strsep_3c (char **__s, char __reject1, char __reject2, char __reject3)
{
  register char *__retval = *__s;
  if (__retval != ((void *)0))
    {
      register char *__cp = __retval;
      while (1)
 {
   if (*__cp == '\0')
     {
       __cp = ((void *)0);
   break;
     }
   if (*__cp == __reject1 || *__cp == __reject2 || *__cp == __reject3)
     {
       *__cp++ = '\0';
       break;
     }
   ++__cp;
 }
      *__s = __cp;
    }
  return __retval;
}
# 1303 "/usr/include/bits/string2.h" 3 4
extern char *__strdup (__const char *__string) __attribute__ ((__nothrow__)) __attribute__ ((__malloc__));
# 1322 "/usr/include/bits/string2.h" 3 4
extern char *__strndup (__const char *__string, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__));
# 638 "/usr/include/string.h" 2 3 4




# 1 "/usr/include/bits/string3.h" 1 3 4
# 23 "/usr/include/bits/string3.h" 3 4
extern void __warn_memset_zero_len (void) __attribute__((__warning__ ("memset used with constant zero length parameter; this could be due to transposed parameters")))
                                                                                                   ;
# 48 "/usr/include/bits/string3.h" 3 4
extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) void *
__attribute__ ((__nothrow__)) memcpy (void *__restrict __dest, __const void *__restrict __src, size_t __len)

{
  return __builtin___memcpy_chk (__dest, __src, __len, __builtin_object_size (__dest, 0));
}

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) void *
__attribute__ ((__nothrow__)) memmove (void *__dest, __const void *__src, size_t __len)
{
  return __builtin___memmove_chk (__dest, __src, __len, __builtin_object_size (__dest, 0));
}
# 76 "/usr/include/bits/string3.h" 3 4
extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) void *
__attribute__ ((__nothrow__)) memset (void *__dest, int __ch, size_t __len)
{
  if (__builtin_constant_p (__len) && __len == 0
      && (!__builtin_constant_p (__ch) || __ch != 0))
    {
      __warn_memset_zero_len ();
      return __dest;
    }
  return __builtin___memset_chk (__dest, __ch, __len, __builtin_object_size (__dest, 0));
}


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) void
__attribute__ ((__nothrow__)) bcopy (__const void *__src, void *__dest, size_t __len)
{
  (void) __builtin___memmove_chk (__dest, __src, __len, __builtin_object_size (__dest, 0));
}

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) void
__attribute__ ((__nothrow__)) bzero (void *__dest, size_t __len)
{
  (void) __builtin___memset_chk (__dest, '\0', __len, __builtin_object_size (__dest, 0));
}


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__)) strcpy (char *__restrict __dest, __const char *__restrict __src)
{
  return __builtin___strcpy_chk (__dest, __src, __builtin_object_size (__dest, 2 > 1));
}
# 117 "/usr/include/bits/string3.h" 3 4
extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__)) strncpy (char *__restrict __dest, __const char *__restrict __src, size_t __len)

{
  return __builtin___strncpy_chk (__dest, __src, __len, __builtin_object_size (__dest, 2 > 1));
}


extern char *__stpncpy_chk (char *__dest, __const char *__src, size_t __n,
       size_t __destlen) __attribute__ ((__nothrow__));
extern char *__stpncpy_alias (char *__dest, __const char *__src, size_t __n) __asm__ ("" "stpncpy") __attribute__ ((__nothrow__))

                                 ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__)) stpncpy (char *__dest, __const char *__src, size_t __n)
{
  if (__builtin_object_size (__dest, 2 > 1) != (size_t) -1
      && (!__builtin_constant_p (__n) || __n <= __builtin_object_size (__dest, 2 > 1)))
    return __stpncpy_chk (__dest, __src, __n, __builtin_object_size (__dest, 2 > 1));
  return __stpncpy_alias (__dest, __src, __n);
}


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__)) strcat (char *__restrict __dest, __const char *__restrict __src)
{
  return __builtin___strcat_chk (__dest, __src, __builtin_object_size (__dest, 2 > 1));
}


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__)) strncat (char *__restrict __dest, __const char *__restrict __src, size_t __len)

{
  return __builtin___strncat_chk (__dest, __src, __len, __builtin_object_size (__dest, 2 > 1));
}
# 643 "/usr/include/string.h" 2 3 4




# 24 "main.c" 2

# 1 "/usr/include/netinet/in.h" 1 3 4
# 24 "/usr/include/netinet/in.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stdint.h" 1 3 4


# 1 "/usr/include/stdint.h" 1 3 4
# 27 "/usr/include/stdint.h" 3 4
# 1 "/usr/include/bits/wchar.h" 1 3 4
# 28 "/usr/include/stdint.h" 2 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 29 "/usr/include/stdint.h" 2 3 4
# 49 "/usr/include/stdint.h" 3 4
typedef unsigned char uint8_t;
typedef unsigned short int uint16_t;

typedef unsigned int uint32_t;





__extension__
typedef unsigned long long int uint64_t;






typedef signed char int_least8_t;
typedef short int int_least16_t;
typedef int int_least32_t;



__extension__
typedef long long int int_least64_t;



typedef unsigned char uint_least8_t;
typedef unsigned short int uint_least16_t;
typedef unsigned int uint_least32_t;



__extension__
typedef unsigned long long int uint_least64_t;






typedef signed char int_fast8_t;





typedef int int_fast16_t;
typedef int int_fast32_t;
__extension__
typedef long long int int_fast64_t;



typedef unsigned char uint_fast8_t;





typedef unsigned int uint_fast16_t;
typedef unsigned int uint_fast32_t;
__extension__
typedef unsigned long long int uint_fast64_t;
# 126 "/usr/include/stdint.h" 3 4
typedef int intptr_t;


typedef unsigned int uintptr_t;
# 138 "/usr/include/stdint.h" 3 4
__extension__
typedef long long int intmax_t;
__extension__
typedef unsigned long long int uintmax_t;
# 4 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stdint.h" 2 3 4
# 25 "/usr/include/netinet/in.h" 2 3 4
# 1 "/usr/include/sys/socket.h" 1 3 4
# 26 "/usr/include/sys/socket.h" 3 4


# 1 "/usr/include/sys/uio.h" 1 3 4
# 26 "/usr/include/sys/uio.h" 3 4



# 1 "/usr/include/bits/uio.h" 1 3 4
# 44 "/usr/include/bits/uio.h" 3 4
struct iovec
  {
    void *iov_base;
    size_t iov_len;
  };
# 30 "/usr/include/sys/uio.h" 2 3 4
# 40 "/usr/include/sys/uio.h" 3 4
extern ssize_t readv (int __fd, __const struct iovec *__iovec, int __count)
  __attribute__ ((__warn_unused_result__));
# 51 "/usr/include/sys/uio.h" 3 4
extern ssize_t writev (int __fd, __const struct iovec *__iovec, int __count)
  __attribute__ ((__warn_unused_result__));
# 66 "/usr/include/sys/uio.h" 3 4
extern ssize_t preadv (int __fd, __const struct iovec *__iovec, int __count,
         __off_t __offset) __attribute__ ((__warn_unused_result__));
# 78 "/usr/include/sys/uio.h" 3 4
extern ssize_t pwritev (int __fd, __const struct iovec *__iovec, int __count,
   __off_t __offset) __attribute__ ((__warn_unused_result__));
# 121 "/usr/include/sys/uio.h" 3 4

# 29 "/usr/include/sys/socket.h" 2 3 4

# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 31 "/usr/include/sys/socket.h" 2 3 4
# 40 "/usr/include/sys/socket.h" 3 4
# 1 "/usr/include/bits/socket.h" 1 3 4
# 29 "/usr/include/bits/socket.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 30 "/usr/include/bits/socket.h" 2 3 4





typedef __socklen_t socklen_t;




enum __socket_type
{
  SOCK_STREAM = 1,


  SOCK_DGRAM = 2,


  SOCK_RAW = 3,

  SOCK_RDM = 4,

  SOCK_SEQPACKET = 5,


  SOCK_DCCP = 6,

  SOCK_PACKET = 10,







  SOCK_CLOEXEC = 02000000,


  SOCK_NONBLOCK = 04000


};
# 175 "/usr/include/bits/socket.h" 3 4
# 1 "/usr/include/bits/sockaddr.h" 1 3 4
# 29 "/usr/include/bits/sockaddr.h" 3 4
typedef unsigned short int sa_family_t;
# 176 "/usr/include/bits/socket.h" 2 3 4


struct sockaddr
  {
    sa_family_t sa_family;
    char sa_data[14];
  };
# 191 "/usr/include/bits/socket.h" 3 4
struct sockaddr_storage
  {
    sa_family_t ss_family;
    unsigned long int __ss_align;
    char __ss_padding[(128 - (2 * sizeof (unsigned long int)))];
  };



enum
  {
    MSG_OOB = 0x01,

    MSG_PEEK = 0x02,

    MSG_DONTROUTE = 0x04,






    MSG_CTRUNC = 0x08,

    MSG_PROXY = 0x10,

    MSG_TRUNC = 0x20,

    MSG_DONTWAIT = 0x40,

    MSG_EOR = 0x80,

    MSG_WAITALL = 0x100,

    MSG_FIN = 0x200,

    MSG_SYN = 0x400,

    MSG_CONFIRM = 0x800,

    MSG_RST = 0x1000,

    MSG_ERRQUEUE = 0x2000,

    MSG_NOSIGNAL = 0x4000,

    MSG_MORE = 0x8000,

    MSG_WAITFORONE = 0x10000,


    MSG_CMSG_CLOEXEC = 0x40000000



  };




struct msghdr
  {
    void *msg_name;
    socklen_t msg_namelen;

    struct iovec *msg_iov;
    size_t msg_iovlen;

    void *msg_control;
    size_t msg_controllen;




    int msg_flags;
  };
# 278 "/usr/include/bits/socket.h" 3 4
struct cmsghdr
  {
    size_t cmsg_len;




    int cmsg_level;
    int cmsg_type;

    __extension__ unsigned char __cmsg_data [];

  };
# 308 "/usr/include/bits/socket.h" 3 4
extern struct cmsghdr *__cmsg_nxthdr (struct msghdr *__mhdr,
          struct cmsghdr *__cmsg) __attribute__ ((__nothrow__));




extern __inline struct cmsghdr *
__attribute__ ((__nothrow__)) __cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg)
{
  if ((size_t) __cmsg->cmsg_len < sizeof (struct cmsghdr))

    return 0;

  __cmsg = (struct cmsghdr *) ((unsigned char *) __cmsg
          + (((__cmsg->cmsg_len) + sizeof (size_t) - 1) & (size_t) ~(sizeof (size_t) - 1)));
  if ((unsigned char *) (__cmsg + 1) > ((unsigned char *) __mhdr->msg_control
     + __mhdr->msg_controllen)
      || ((unsigned char *) __cmsg + (((__cmsg->cmsg_len) + sizeof (size_t) - 1) & (size_t) ~(sizeof (size_t) - 1))
   > ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen)))

    return 0;
  return __cmsg;
}




enum
  {
    SCM_RIGHTS = 0x01





  };
# 381 "/usr/include/bits/socket.h" 3 4
# 1 "/usr/include/asm/socket.h" 1 3 4
# 1 "/usr/include/asm-generic/socket.h" 1 3 4



# 1 "/usr/include/asm/sockios.h" 1 3 4
# 1 "/usr/include/asm-generic/sockios.h" 1 3 4
# 1 "/usr/include/asm/sockios.h" 2 3 4
# 5 "/usr/include/asm-generic/socket.h" 2 3 4
# 1 "/usr/include/asm/socket.h" 2 3 4
# 382 "/usr/include/bits/socket.h" 2 3 4
# 415 "/usr/include/bits/socket.h" 3 4
struct linger
  {
    int l_onoff;
    int l_linger;
  };









extern int recvmmsg (int __fd, struct mmsghdr *__vmessages,
       unsigned int __vlen, int __flags,
       __const struct timespec *__tmo);


# 41 "/usr/include/sys/socket.h" 2 3 4




struct osockaddr
  {
    unsigned short int sa_family;
    unsigned char sa_data[14];
  };




enum
{
  SHUT_RD = 0,

  SHUT_WR,

  SHUT_RDWR

};
# 105 "/usr/include/sys/socket.h" 3 4
extern int socket (int __domain, int __type, int __protocol) __attribute__ ((__nothrow__));





extern int socketpair (int __domain, int __type, int __protocol,
         int __fds[2]) __attribute__ ((__nothrow__));


extern int bind (int __fd, __const struct sockaddr * __addr, socklen_t __len)
     __attribute__ ((__nothrow__));


extern int getsockname (int __fd, struct sockaddr *__restrict __addr,
   socklen_t *__restrict __len) __attribute__ ((__nothrow__));
# 129 "/usr/include/sys/socket.h" 3 4
extern int connect (int __fd, __const struct sockaddr * __addr, socklen_t __len);



extern int getpeername (int __fd, struct sockaddr *__restrict __addr,
   socklen_t *__restrict __len) __attribute__ ((__nothrow__));






extern ssize_t send (int __fd, __const void *__buf, size_t __n, int __flags);






extern ssize_t recv (int __fd, void *__buf, size_t __n, int __flags);






extern ssize_t sendto (int __fd, __const void *__buf, size_t __n,
         int __flags, __const struct sockaddr * __addr,
         socklen_t __addr_len);
# 166 "/usr/include/sys/socket.h" 3 4
extern ssize_t recvfrom (int __fd, void *__restrict __buf, size_t __n,
    int __flags, struct sockaddr *__restrict __addr,
    socklen_t *__restrict __addr_len);







extern ssize_t sendmsg (int __fd, __const struct msghdr *__message,
   int __flags);






extern ssize_t recvmsg (int __fd, struct msghdr *__message, int __flags);





extern int getsockopt (int __fd, int __level, int __optname,
         void *__restrict __optval,
         socklen_t *__restrict __optlen) __attribute__ ((__nothrow__));




extern int setsockopt (int __fd, int __level, int __optname,
         __const void *__optval, socklen_t __optlen) __attribute__ ((__nothrow__));





extern int listen (int __fd, int __n) __attribute__ ((__nothrow__));
# 214 "/usr/include/sys/socket.h" 3 4
extern int accept (int __fd, struct sockaddr *__restrict __addr,
     socklen_t *__restrict __addr_len);
# 232 "/usr/include/sys/socket.h" 3 4
extern int shutdown (int __fd, int __how) __attribute__ ((__nothrow__));




extern int sockatmark (int __fd) __attribute__ ((__nothrow__));







extern int isfdtype (int __fd, int __fdtype) __attribute__ ((__nothrow__));





# 1 "/usr/include/bits/socket2.h" 1 3 4
# 24 "/usr/include/bits/socket2.h" 3 4
extern ssize_t __recv_chk (int __fd, void *__buf, size_t __n, size_t __buflen,
      int __flags);
extern ssize_t __recv_alias (int __fd, void *__buf, size_t __n, int __flags) __asm__ ("" "recv")
                          ;
extern ssize_t __recv_chk_warn (int __fd, void *__buf, size_t __n, size_t __buflen, int __flags) __asm__ ("" "__recv_chk")


     __attribute__((__warning__ ("recv called with bigger length than size of destination " "buffer")))
            ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) ssize_t
recv (int __fd, void *__buf, size_t __n, int __flags)
{
  if (__builtin_object_size (__buf, 0) != (size_t) -1)
    {
      if (!__builtin_constant_p (__n))
 return __recv_chk (__fd, __buf, __n, __builtin_object_size (__buf, 0), __flags);

      if (__n > __builtin_object_size (__buf, 0))
 return __recv_chk_warn (__fd, __buf, __n, __builtin_object_size (__buf, 0), __flags);
    }
  return __recv_alias (__fd, __buf, __n, __flags);
}

extern ssize_t __recvfrom_chk (int __fd, void *__restrict __buf, size_t __n,
          size_t __buflen, int __flags,
          struct sockaddr *__restrict __addr,
          socklen_t *__restrict __addr_len);
extern ssize_t __recvfrom_alias (int __fd, void *__restrict __buf, size_t __n, int __flags, struct sockaddr *__restrict __addr, socklen_t *__restrict __addr_len) __asm__ ("" "recvfrom")


                                                   ;
extern ssize_t __recvfrom_chk_warn (int __fd, void *__restrict __buf, size_t __n, size_t __buflen, int __flags, struct sockaddr *__restrict __addr, socklen_t *__restrict __addr_len) __asm__ ("" "__recvfrom_chk")




     __attribute__((__warning__ ("recvfrom called with bigger length than size of " "destination buffer")))
                        ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) ssize_t
recvfrom (int __fd, void *__restrict __buf, size_t __n, int __flags,
   struct sockaddr *__restrict __addr, socklen_t *__restrict __addr_len)
{
  if (__builtin_object_size (__buf, 0) != (size_t) -1)
    {
      if (!__builtin_constant_p (__n))
 return __recvfrom_chk (__fd, __buf, __n, __builtin_object_size (__buf, 0), __flags,
          __addr, __addr_len);
      if (__n > __builtin_object_size (__buf, 0))
 return __recvfrom_chk_warn (__fd, __buf, __n, __builtin_object_size (__buf, 0), __flags,
        __addr, __addr_len);
    }
  return __recvfrom_alias (__fd, __buf, __n, __flags, __addr, __addr_len);
}
# 252 "/usr/include/sys/socket.h" 2 3 4



# 26 "/usr/include/netinet/in.h" 2 3 4






enum
  {
    IPPROTO_IP = 0,

    IPPROTO_HOPOPTS = 0,

    IPPROTO_ICMP = 1,

    IPPROTO_IGMP = 2,

    IPPROTO_IPIP = 4,

    IPPROTO_TCP = 6,

    IPPROTO_EGP = 8,

    IPPROTO_PUP = 12,

    IPPROTO_UDP = 17,

    IPPROTO_IDP = 22,

    IPPROTO_TP = 29,

    IPPROTO_DCCP = 33,

    IPPROTO_IPV6 = 41,

    IPPROTO_ROUTING = 43,

    IPPROTO_FRAGMENT = 44,

    IPPROTO_RSVP = 46,

    IPPROTO_GRE = 47,

    IPPROTO_ESP = 50,

    IPPROTO_AH = 51,

    IPPROTO_ICMPV6 = 58,

    IPPROTO_NONE = 59,

    IPPROTO_DSTOPTS = 60,

    IPPROTO_MTP = 92,

    IPPROTO_ENCAP = 98,

    IPPROTO_PIM = 103,

    IPPROTO_COMP = 108,

    IPPROTO_SCTP = 132,

    IPPROTO_UDPLITE = 136,

    IPPROTO_RAW = 255,

    IPPROTO_MAX
  };



typedef uint16_t in_port_t;


enum
  {
    IPPORT_ECHO = 7,
    IPPORT_DISCARD = 9,
    IPPORT_SYSTAT = 11,
    IPPORT_DAYTIME = 13,
    IPPORT_NETSTAT = 15,
    IPPORT_FTP = 21,
    IPPORT_TELNET = 23,
    IPPORT_SMTP = 25,
    IPPORT_TIMESERVER = 37,
    IPPORT_NAMESERVER = 42,
    IPPORT_WHOIS = 43,
    IPPORT_MTP = 57,

    IPPORT_TFTP = 69,
    IPPORT_RJE = 77,
    IPPORT_FINGER = 79,
    IPPORT_TTYLINK = 87,
    IPPORT_SUPDUP = 95,


    IPPORT_EXECSERVER = 512,
    IPPORT_LOGINSERVER = 513,
    IPPORT_CMDSERVER = 514,
    IPPORT_EFSSERVER = 520,


    IPPORT_BIFFUDP = 512,
    IPPORT_WHOSERVER = 513,
    IPPORT_ROUTESERVER = 520,


    IPPORT_RESERVED = 1024,


    IPPORT_USERRESERVED = 5000
  };



typedef uint32_t in_addr_t;
struct in_addr
  {
    in_addr_t s_addr;
  };
# 198 "/usr/include/netinet/in.h" 3 4
struct in6_addr
  {
    union
      {
 uint8_t __u6_addr8[16];

 uint16_t __u6_addr16[8];
 uint32_t __u6_addr32[4];

      } __in6_u;





  };

extern const struct in6_addr in6addr_any;
extern const struct in6_addr in6addr_loopback;
# 225 "/usr/include/netinet/in.h" 3 4
struct sockaddr_in
  {
    sa_family_t sin_family;
    in_port_t sin_port;
    struct in_addr sin_addr;


    unsigned char sin_zero[sizeof (struct sockaddr) -
      (sizeof (unsigned short int)) -
      sizeof (in_port_t) -
      sizeof (struct in_addr)];
  };


struct sockaddr_in6
  {
    sa_family_t sin6_family;
    in_port_t sin6_port;
    uint32_t sin6_flowinfo;
    struct in6_addr sin6_addr;
    uint32_t sin6_scope_id;
  };




struct ip_mreq
  {

    struct in_addr imr_multiaddr;


    struct in_addr imr_interface;
  };

struct ip_mreq_source
  {

    struct in_addr imr_multiaddr;


    struct in_addr imr_interface;


    struct in_addr imr_sourceaddr;
  };




struct ipv6_mreq
  {

    struct in6_addr ipv6mr_multiaddr;


    unsigned int ipv6mr_interface;
  };




struct group_req
  {

    uint32_t gr_interface;


    struct sockaddr_storage gr_group;
  };

struct group_source_req
  {

    uint32_t gsr_interface;


    struct sockaddr_storage gsr_group;


    struct sockaddr_storage gsr_source;
  };



struct ip_msfilter
  {

    struct in_addr imsf_multiaddr;


    struct in_addr imsf_interface;


    uint32_t imsf_fmode;


    uint32_t imsf_numsrc;

    struct in_addr imsf_slist[1];
  };





struct group_filter
  {

    uint32_t gf_interface;


    struct sockaddr_storage gf_group;


    uint32_t gf_fmode;


    uint32_t gf_numsrc;

    struct sockaddr_storage gf_slist[1];
};
# 356 "/usr/include/netinet/in.h" 3 4
# 1 "/usr/include/bits/in.h" 1 3 4
# 98 "/usr/include/bits/in.h" 3 4
struct ip_opts
  {
    struct in_addr ip_dst;
    char ip_opts[40];
  };


struct ip_mreqn
  {
    struct in_addr imr_multiaddr;
    struct in_addr imr_address;
    int imr_ifindex;
  };


struct in_pktinfo
  {
    int ipi_ifindex;
    struct in_addr ipi_spec_dst;
    struct in_addr ipi_addr;
  };
# 357 "/usr/include/netinet/in.h" 2 3 4
# 365 "/usr/include/netinet/in.h" 3 4
extern uint32_t ntohl (uint32_t __netlong) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern uint16_t ntohs (uint16_t __netshort)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern uint32_t htonl (uint32_t __hostlong)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern uint16_t htons (uint16_t __hostshort)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__));




# 1 "/usr/include/bits/byteswap.h" 1 3 4
# 377 "/usr/include/netinet/in.h" 2 3 4
# 440 "/usr/include/netinet/in.h" 3 4
extern int bindresvport (int __sockfd, struct sockaddr_in *__sock_in) __attribute__ ((__nothrow__));


extern int bindresvport6 (int __sockfd, struct sockaddr_in6 *__sock_in)
     __attribute__ ((__nothrow__));
# 565 "/usr/include/netinet/in.h" 3 4

# 26 "main.c" 2

# 1 "/usr/include/sys/wait.h" 1 3 4
# 29 "/usr/include/sys/wait.h" 3 4


# 1 "/usr/include/signal.h" 1 3 4
# 31 "/usr/include/signal.h" 3 4


# 1 "/usr/include/bits/sigset.h" 1 3 4
# 104 "/usr/include/bits/sigset.h" 3 4
extern int __sigismember (__const __sigset_t *, int);
extern int __sigaddset (__sigset_t *, int);
extern int __sigdelset (__sigset_t *, int);
# 118 "/usr/include/bits/sigset.h" 3 4
extern __inline int __sigismember (__const __sigset_t *__set, int __sig) { unsigned long int __mask = (((unsigned long int) 1) << (((__sig) - 1) % (8 * sizeof (unsigned long int)))); unsigned long int __word = (((__sig) - 1) / (8 * sizeof (unsigned long int))); return (__set->__val[__word] & __mask) ? 1 : 0; }
extern __inline int __sigaddset ( __sigset_t *__set, int __sig) { unsigned long int __mask = (((unsigned long int) 1) << (((__sig) - 1) % (8 * sizeof (unsigned long int)))); unsigned long int __word = (((__sig) - 1) / (8 * sizeof (unsigned long int))); return ((__set->__val[__word] |= __mask), 0); }
extern __inline int __sigdelset ( __sigset_t *__set, int __sig) { unsigned long int __mask = (((unsigned long int) 1) << (((__sig) - 1) % (8 * sizeof (unsigned long int)))); unsigned long int __word = (((__sig) - 1) / (8 * sizeof (unsigned long int))); return ((__set->__val[__word] &= ~__mask), 0); }
# 34 "/usr/include/signal.h" 2 3 4







typedef __sig_atomic_t sig_atomic_t;

# 58 "/usr/include/signal.h" 3 4
# 1 "/usr/include/bits/signum.h" 1 3 4
# 59 "/usr/include/signal.h" 2 3 4
# 76 "/usr/include/signal.h" 3 4
# 1 "/usr/include/time.h" 1 3 4
# 77 "/usr/include/signal.h" 2 3 4


# 1 "/usr/include/bits/siginfo.h" 1 3 4
# 25 "/usr/include/bits/siginfo.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 26 "/usr/include/bits/siginfo.h" 2 3 4







typedef union sigval
  {
    int sival_int;
    void *sival_ptr;
  } sigval_t;
# 51 "/usr/include/bits/siginfo.h" 3 4
typedef struct siginfo
  {
    int si_signo;
    int si_errno;

    int si_code;

    union
      {
 int _pad[((128 / sizeof (int)) - 3)];


 struct
   {
     __pid_t si_pid;
     __uid_t si_uid;
   } _kill;


 struct
   {
     int si_tid;
     int si_overrun;
     sigval_t si_sigval;
   } _timer;


 struct
   {
     __pid_t si_pid;
     __uid_t si_uid;
     sigval_t si_sigval;
   } _rt;


 struct
   {
     __pid_t si_pid;
     __uid_t si_uid;
     int si_status;
     __clock_t si_utime;
     __clock_t si_stime;
   } _sigchld;


 struct
   {
     void *si_addr;
   } _sigfault;


 struct
   {
     long int si_band;
     int si_fd;
   } _sigpoll;
      } _sifields;
  } siginfo_t;
# 129 "/usr/include/bits/siginfo.h" 3 4
enum
{
  SI_ASYNCNL = -60,

  SI_TKILL = -6,

  SI_SIGIO,

  SI_ASYNCIO,

  SI_MESGQ,

  SI_TIMER,

  SI_QUEUE,

  SI_USER,

  SI_KERNEL = 0x80

};



enum
{
  ILL_ILLOPC = 1,

  ILL_ILLOPN,

  ILL_ILLADR,

  ILL_ILLTRP,

  ILL_PRVOPC,

  ILL_PRVREG,

  ILL_COPROC,

  ILL_BADSTK

};


enum
{
  FPE_INTDIV = 1,

  FPE_INTOVF,

  FPE_FLTDIV,

  FPE_FLTOVF,

  FPE_FLTUND,

  FPE_FLTRES,

  FPE_FLTINV,

  FPE_FLTSUB

};


enum
{
  SEGV_MAPERR = 1,

  SEGV_ACCERR

};


enum
{
  BUS_ADRALN = 1,

  BUS_ADRERR,

  BUS_OBJERR

};


enum
{
  TRAP_BRKPT = 1,

  TRAP_TRACE

};


enum
{
  CLD_EXITED = 1,

  CLD_KILLED,

  CLD_DUMPED,

  CLD_TRAPPED,

  CLD_STOPPED,

  CLD_CONTINUED

};


enum
{
  POLL_IN = 1,

  POLL_OUT,

  POLL_MSG,

  POLL_ERR,

  POLL_PRI,

  POLL_HUP

};
# 273 "/usr/include/bits/siginfo.h" 3 4
typedef struct sigevent
  {
    sigval_t sigev_value;
    int sigev_signo;
    int sigev_notify;

    union
      {
 int _pad[((64 / sizeof (int)) - 3)];



 __pid_t _tid;

 struct
   {
     void (*_function) (sigval_t);
     void *_attribute;
   } _sigev_thread;
      } _sigev_un;
  } sigevent_t;






enum
{
  SIGEV_SIGNAL = 0,

  SIGEV_NONE,

  SIGEV_THREAD,


  SIGEV_THREAD_ID = 4

};
# 80 "/usr/include/signal.h" 2 3 4




typedef void (*__sighandler_t) (int);




extern __sighandler_t __sysv_signal (int __sig, __sighandler_t __handler)
     __attribute__ ((__nothrow__));
# 99 "/usr/include/signal.h" 3 4


extern __sighandler_t signal (int __sig, __sighandler_t __handler)
     __attribute__ ((__nothrow__));
# 113 "/usr/include/signal.h" 3 4

# 126 "/usr/include/signal.h" 3 4
extern int kill (__pid_t __pid, int __sig) __attribute__ ((__nothrow__));






extern int killpg (__pid_t __pgrp, int __sig) __attribute__ ((__nothrow__));




extern int raise (int __sig) __attribute__ ((__nothrow__));




extern __sighandler_t ssignal (int __sig, __sighandler_t __handler)
     __attribute__ ((__nothrow__));
extern int gsignal (int __sig) __attribute__ ((__nothrow__));




extern void psignal (int __sig, __const char *__s);




extern void psiginfo (__const siginfo_t *__pinfo, __const char *__s);
# 168 "/usr/include/signal.h" 3 4
extern int __sigpause (int __sig_or_mask, int __is_sig);
# 196 "/usr/include/signal.h" 3 4
extern int sigblock (int __mask) __attribute__ ((__nothrow__)) __attribute__ ((__deprecated__));


extern int sigsetmask (int __mask) __attribute__ ((__nothrow__)) __attribute__ ((__deprecated__));


extern int siggetmask (void) __attribute__ ((__nothrow__)) __attribute__ ((__deprecated__));
# 216 "/usr/include/signal.h" 3 4
typedef __sighandler_t sig_t;





extern int sigemptyset (sigset_t *__set) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int sigfillset (sigset_t *__set) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int sigaddset (sigset_t *__set, int __signo) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int sigdelset (sigset_t *__set, int __signo) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int sigismember (__const sigset_t *__set, int __signo)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
# 252 "/usr/include/signal.h" 3 4
# 1 "/usr/include/bits/sigaction.h" 1 3 4
# 25 "/usr/include/bits/sigaction.h" 3 4
struct sigaction
  {


    union
      {

 __sighandler_t sa_handler;

 void (*sa_sigaction) (int, siginfo_t *, void *);
      }
    __sigaction_handler;







    __sigset_t sa_mask;


    int sa_flags;


    void (*sa_restorer) (void);
  };
# 253 "/usr/include/signal.h" 2 3 4


extern int sigprocmask (int __how, __const sigset_t *__restrict __set,
   sigset_t *__restrict __oset) __attribute__ ((__nothrow__));






extern int sigsuspend (__const sigset_t *__set) __attribute__ ((__nonnull__ (1)));


extern int sigaction (int __sig, __const struct sigaction *__restrict __act,
        struct sigaction *__restrict __oact) __attribute__ ((__nothrow__));


extern int sigpending (sigset_t *__set) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));






extern int sigwait (__const sigset_t *__restrict __set, int *__restrict __sig)
     __attribute__ ((__nonnull__ (1, 2)));






extern int sigwaitinfo (__const sigset_t *__restrict __set,
   siginfo_t *__restrict __info) __attribute__ ((__nonnull__ (1)));






extern int sigtimedwait (__const sigset_t *__restrict __set,
    siginfo_t *__restrict __info,
    __const struct timespec *__restrict __timeout)
     __attribute__ ((__nonnull__ (1)));



extern int sigqueue (__pid_t __pid, int __sig, __const union sigval __val)
     __attribute__ ((__nothrow__));
# 310 "/usr/include/signal.h" 3 4
extern __const char *__const _sys_siglist[65];
extern __const char *__const sys_siglist[65];


struct sigvec
  {
    __sighandler_t sv_handler;
    int sv_mask;

    int sv_flags;

  };
# 334 "/usr/include/signal.h" 3 4
extern int sigvec (int __sig, __const struct sigvec *__vec,
     struct sigvec *__ovec) __attribute__ ((__nothrow__));



# 1 "/usr/include/bits/sigcontext.h" 1 3 4
# 26 "/usr/include/bits/sigcontext.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 27 "/usr/include/bits/sigcontext.h" 2 3 4

struct _fpreg
{
  unsigned short significand[4];
  unsigned short exponent;
};

struct _fpxreg
{
  unsigned short significand[4];
  unsigned short exponent;
  unsigned short padding[3];
};

struct _xmmreg
{
  __uint32_t element[4];
};





struct _fpstate
{

  __uint32_t cw;
  __uint32_t sw;
  __uint32_t tag;
  __uint32_t ipoff;
  __uint32_t cssel;
  __uint32_t dataoff;
  __uint32_t datasel;
  struct _fpreg _st[8];
  unsigned short status;
  unsigned short magic;


  __uint32_t _fxsr_env[6];
  __uint32_t mxcsr;
  __uint32_t reserved;
  struct _fpxreg _fxsr_st[8];
  struct _xmmreg _xmm[8];
  __uint32_t padding[56];
};
# 81 "/usr/include/bits/sigcontext.h" 3 4
struct sigcontext
{
  unsigned short gs, __gsh;
  unsigned short fs, __fsh;
  unsigned short es, __esh;
  unsigned short ds, __dsh;
  unsigned long edi;
  unsigned long esi;
  unsigned long ebp;
  unsigned long esp;
  unsigned long ebx;
  unsigned long edx;
  unsigned long ecx;
  unsigned long eax;
  unsigned long trapno;
  unsigned long err;
  unsigned long eip;
  unsigned short cs, __csh;
  unsigned long eflags;
  unsigned long esp_at_signal;
  unsigned short ss, __ssh;
  struct _fpstate * fpstate;
  unsigned long oldmask;
  unsigned long cr2;
};
# 340 "/usr/include/signal.h" 2 3 4


extern int sigreturn (struct sigcontext *__scp) __attribute__ ((__nothrow__));






# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 350 "/usr/include/signal.h" 2 3 4




extern int siginterrupt (int __sig, int __interrupt) __attribute__ ((__nothrow__));

# 1 "/usr/include/bits/sigstack.h" 1 3 4
# 26 "/usr/include/bits/sigstack.h" 3 4
struct sigstack
  {
    void *ss_sp;
    int ss_onstack;
  };



enum
{
  SS_ONSTACK = 1,

  SS_DISABLE

};
# 50 "/usr/include/bits/sigstack.h" 3 4
typedef struct sigaltstack
  {
    void *ss_sp;
    int ss_flags;
    size_t ss_size;
  } stack_t;
# 357 "/usr/include/signal.h" 2 3 4


# 1 "/usr/include/sys/ucontext.h" 1 3 4
# 23 "/usr/include/sys/ucontext.h" 3 4
# 1 "/usr/include/signal.h" 1 3 4
# 24 "/usr/include/sys/ucontext.h" 2 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 25 "/usr/include/sys/ucontext.h" 2 3 4
# 148 "/usr/include/sys/ucontext.h" 3 4
typedef int greg_t;





typedef greg_t gregset_t[19];
# 202 "/usr/include/sys/ucontext.h" 3 4
struct _libc_fpreg
{
  unsigned short int significand[4];
  unsigned short int exponent;
};

struct _libc_fpstate
{
  unsigned long int cw;
  unsigned long int sw;
  unsigned long int tag;
  unsigned long int ipoff;
  unsigned long int cssel;
  unsigned long int dataoff;
  unsigned long int datasel;
  struct _libc_fpreg _st[8];
  unsigned long int status;
};


typedef struct _libc_fpstate *fpregset_t;


typedef struct
  {
    gregset_t gregs;


    fpregset_t fpregs;
    unsigned long int oldmask;
    unsigned long int cr2;
  } mcontext_t;


typedef struct ucontext
  {
    unsigned long int uc_flags;
    struct ucontext *uc_link;
    stack_t uc_stack;
    mcontext_t uc_mcontext;
    __sigset_t uc_sigmask;
    struct _libc_fpstate __fpregs_mem;
  } ucontext_t;
# 360 "/usr/include/signal.h" 2 3 4





extern int sigstack (struct sigstack *__ss, struct sigstack *__oss)
     __attribute__ ((__nothrow__)) __attribute__ ((__deprecated__));



extern int sigaltstack (__const struct sigaltstack *__restrict __ss,
   struct sigaltstack *__restrict __oss) __attribute__ ((__nothrow__));
# 395 "/usr/include/signal.h" 3 4
# 1 "/usr/include/bits/sigthread.h" 1 3 4
# 31 "/usr/include/bits/sigthread.h" 3 4
extern int pthread_sigmask (int __how,
       __const __sigset_t *__restrict __newmask,
       __sigset_t *__restrict __oldmask)__attribute__ ((__nothrow__));


extern int pthread_kill (pthread_t __threadid, int __signo) __attribute__ ((__nothrow__));
# 396 "/usr/include/signal.h" 2 3 4






extern int __libc_current_sigrtmin (void) __attribute__ ((__nothrow__));

extern int __libc_current_sigrtmax (void) __attribute__ ((__nothrow__));




# 32 "/usr/include/sys/wait.h" 2 3 4
# 1 "/usr/include/sys/resource.h" 1 3 4
# 25 "/usr/include/sys/resource.h" 3 4
# 1 "/usr/include/bits/resource.h" 1 3 4
# 33 "/usr/include/bits/resource.h" 3 4
enum __rlimit_resource
{

  RLIMIT_CPU = 0,



  RLIMIT_FSIZE = 1,



  RLIMIT_DATA = 2,



  RLIMIT_STACK = 3,



  RLIMIT_CORE = 4,






  __RLIMIT_RSS = 5,



  RLIMIT_NOFILE = 7,
  __RLIMIT_OFILE = RLIMIT_NOFILE,




  RLIMIT_AS = 9,



  __RLIMIT_NPROC = 6,



  __RLIMIT_MEMLOCK = 8,



  __RLIMIT_LOCKS = 10,



  __RLIMIT_SIGPENDING = 11,



  __RLIMIT_MSGQUEUE = 12,





  __RLIMIT_NICE = 13,




  __RLIMIT_RTPRIO = 14,


  __RLIMIT_NLIMITS = 15,
  __RLIM_NLIMITS = __RLIMIT_NLIMITS


};
# 127 "/usr/include/bits/resource.h" 3 4
typedef __rlim_t rlim_t;







struct rlimit
  {

    rlim_t rlim_cur;

    rlim_t rlim_max;
  };
# 154 "/usr/include/bits/resource.h" 3 4
enum __rusage_who
{

  RUSAGE_SELF = 0,



  RUSAGE_CHILDREN = -1
# 172 "/usr/include/bits/resource.h" 3 4
};


# 1 "/usr/include/bits/time.h" 1 3 4
# 176 "/usr/include/bits/resource.h" 2 3 4


struct rusage
  {

    struct timeval ru_utime;

    struct timeval ru_stime;

    long int ru_maxrss;


    long int ru_ixrss;

    long int ru_idrss;

    long int ru_isrss;


    long int ru_minflt;

    long int ru_majflt;

    long int ru_nswap;


    long int ru_inblock;

    long int ru_oublock;

    long int ru_msgsnd;

    long int ru_msgrcv;

    long int ru_nsignals;



    long int ru_nvcsw;


    long int ru_nivcsw;
  };







enum __priority_which
{
  PRIO_PROCESS = 0,

  PRIO_PGRP = 1,

  PRIO_USER = 2

};



# 262 "/usr/include/bits/resource.h" 3 4

# 26 "/usr/include/sys/resource.h" 2 3 4







# 43 "/usr/include/sys/resource.h" 3 4
typedef int __rlimit_resource_t;
typedef int __rusage_who_t;
typedef int __priority_which_t;





extern int getrlimit (__rlimit_resource_t __resource,
        struct rlimit *__rlimits) __attribute__ ((__nothrow__));
# 70 "/usr/include/sys/resource.h" 3 4
extern int setrlimit (__rlimit_resource_t __resource,
        __const struct rlimit *__rlimits) __attribute__ ((__nothrow__));
# 88 "/usr/include/sys/resource.h" 3 4
extern int getrusage (__rusage_who_t __who, struct rusage *__usage) __attribute__ ((__nothrow__));





extern int getpriority (__priority_which_t __which, id_t __who) __attribute__ ((__nothrow__));



extern int setpriority (__priority_which_t __which, id_t __who, int __prio)
     __attribute__ ((__nothrow__));


# 33 "/usr/include/sys/wait.h" 2 3 4
# 102 "/usr/include/sys/wait.h" 3 4
typedef enum
{
  P_ALL,
  P_PID,
  P_PGID
} idtype_t;
# 116 "/usr/include/sys/wait.h" 3 4
extern __pid_t wait (__WAIT_STATUS __stat_loc);
# 139 "/usr/include/sys/wait.h" 3 4
extern __pid_t waitpid (__pid_t __pid, int *__stat_loc, int __options);



# 1 "/usr/include/bits/siginfo.h" 1 3 4
# 25 "/usr/include/bits/siginfo.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 26 "/usr/include/bits/siginfo.h" 2 3 4
# 144 "/usr/include/sys/wait.h" 2 3 4
# 155 "/usr/include/sys/wait.h" 3 4
extern int waitid (idtype_t __idtype, __id_t __id, siginfo_t *__infop,
     int __options);





struct rusage;






extern __pid_t wait3 (__WAIT_STATUS __stat_loc, int __options,
        struct rusage * __usage) __attribute__ ((__nothrow__));




extern __pid_t wait4 (__pid_t __pid, __WAIT_STATUS __stat_loc, int __options,
        struct rusage *__usage) __attribute__ ((__nothrow__));




# 28 "main.c" 2
# 1 "/usr/include/sys/time.h" 1 3 4
# 27 "/usr/include/sys/time.h" 3 4
# 1 "/usr/include/time.h" 1 3 4
# 28 "/usr/include/sys/time.h" 2 3 4

# 1 "/usr/include/bits/time.h" 1 3 4
# 30 "/usr/include/sys/time.h" 2 3 4
# 39 "/usr/include/sys/time.h" 3 4

# 57 "/usr/include/sys/time.h" 3 4
struct timezone
  {
    int tz_minuteswest;
    int tz_dsttime;
  };

typedef struct timezone *__restrict __timezone_ptr_t;
# 73 "/usr/include/sys/time.h" 3 4
extern int gettimeofday (struct timeval *__restrict __tv,
    __timezone_ptr_t __tz) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));




extern int settimeofday (__const struct timeval *__tv,
    __const struct timezone *__tz)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





extern int adjtime (__const struct timeval *__delta,
      struct timeval *__olddelta) __attribute__ ((__nothrow__));




enum __itimer_which
  {

    ITIMER_REAL = 0,


    ITIMER_VIRTUAL = 1,



    ITIMER_PROF = 2

  };



struct itimerval
  {

    struct timeval it_interval;

    struct timeval it_value;
  };






typedef int __itimer_which_t;




extern int getitimer (__itimer_which_t __which,
        struct itimerval *__value) __attribute__ ((__nothrow__));




extern int setitimer (__itimer_which_t __which,
        __const struct itimerval *__restrict __new,
        struct itimerval *__restrict __old) __attribute__ ((__nothrow__));




extern int utimes (__const char *__file, __const struct timeval __tvp[2])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));



extern int lutimes (__const char *__file, __const struct timeval __tvp[2])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int futimes (int __fd, __const struct timeval __tvp[2]) __attribute__ ((__nothrow__));
# 191 "/usr/include/sys/time.h" 3 4

# 29 "main.c" 2
# 1 "/usr/include/unistd.h" 1 3 4
# 28 "/usr/include/unistd.h" 3 4

# 203 "/usr/include/unistd.h" 3 4
# 1 "/usr/include/bits/posix_opt.h" 1 3 4
# 204 "/usr/include/unistd.h" 2 3 4



# 1 "/usr/include/bits/environments.h" 1 3 4
# 23 "/usr/include/bits/environments.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 24 "/usr/include/bits/environments.h" 2 3 4
# 208 "/usr/include/unistd.h" 2 3 4
# 227 "/usr/include/unistd.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 228 "/usr/include/unistd.h" 2 3 4
# 256 "/usr/include/unistd.h" 3 4
typedef __useconds_t useconds_t;
# 288 "/usr/include/unistd.h" 3 4
extern int access (__const char *__name, int __type) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
# 305 "/usr/include/unistd.h" 3 4
extern int faccessat (int __fd, __const char *__file, int __type, int __flag)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2))) __attribute__ ((__warn_unused_result__));
# 331 "/usr/include/unistd.h" 3 4
extern __off_t lseek (int __fd, __off_t __offset, int __whence) __attribute__ ((__nothrow__));
# 350 "/usr/include/unistd.h" 3 4
extern int close (int __fd);






extern ssize_t read (int __fd, void *__buf, size_t __nbytes) __attribute__ ((__warn_unused_result__));





extern ssize_t write (int __fd, __const void *__buf, size_t __n) __attribute__ ((__warn_unused_result__));
# 373 "/usr/include/unistd.h" 3 4
extern ssize_t pread (int __fd, void *__buf, size_t __nbytes,
        __off_t __offset) __attribute__ ((__warn_unused_result__));






extern ssize_t pwrite (int __fd, __const void *__buf, size_t __n,
         __off_t __offset) __attribute__ ((__warn_unused_result__));
# 414 "/usr/include/unistd.h" 3 4
extern int pipe (int __pipedes[2]) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 429 "/usr/include/unistd.h" 3 4
extern unsigned int alarm (unsigned int __seconds) __attribute__ ((__nothrow__));
# 441 "/usr/include/unistd.h" 3 4
extern unsigned int sleep (unsigned int __seconds);







extern __useconds_t ualarm (__useconds_t __value, __useconds_t __interval)
     __attribute__ ((__nothrow__));






extern int usleep (__useconds_t __useconds);
# 466 "/usr/include/unistd.h" 3 4
extern int pause (void);



extern int chown (__const char *__file, __uid_t __owner, __gid_t __group)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));



extern int fchown (int __fd, __uid_t __owner, __gid_t __group) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));




extern int lchown (__const char *__file, __uid_t __owner, __gid_t __group)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));






extern int fchownat (int __fd, __const char *__file, __uid_t __owner,
       __gid_t __group, int __flag)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2))) __attribute__ ((__warn_unused_result__));



extern int chdir (__const char *__path) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));



extern int fchdir (int __fd) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 508 "/usr/include/unistd.h" 3 4
extern char *getcwd (char *__buf, size_t __size) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 522 "/usr/include/unistd.h" 3 4
extern char *getwd (char *__buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__deprecated__)) __attribute__ ((__warn_unused_result__));




extern int dup (int __fd) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));


extern int dup2 (int __fd, int __fd2) __attribute__ ((__nothrow__));
# 540 "/usr/include/unistd.h" 3 4
extern char **__environ;







extern int execve (__const char *__path, char *__const __argv[],
     char *__const __envp[]) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));




extern int fexecve (int __fd, char *__const __argv[], char *__const __envp[])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));




extern int execv (__const char *__path, char *__const __argv[])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));



extern int execle (__const char *__path, __const char *__arg, ...)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));



extern int execl (__const char *__path, __const char *__arg, ...)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));



extern int execvp (__const char *__file, char *__const __argv[])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));




extern int execlp (__const char *__file, __const char *__arg, ...)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
# 595 "/usr/include/unistd.h" 3 4
extern int nice (int __inc) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));




extern void _exit (int __status) __attribute__ ((__noreturn__));





# 1 "/usr/include/bits/confname.h" 1 3 4
# 26 "/usr/include/bits/confname.h" 3 4
enum
  {
    _PC_LINK_MAX,

    _PC_MAX_CANON,

    _PC_MAX_INPUT,

    _PC_NAME_MAX,

    _PC_PATH_MAX,

    _PC_PIPE_BUF,

    _PC_CHOWN_RESTRICTED,

    _PC_NO_TRUNC,

    _PC_VDISABLE,

    _PC_SYNC_IO,

    _PC_ASYNC_IO,

    _PC_PRIO_IO,

    _PC_SOCK_MAXBUF,

    _PC_FILESIZEBITS,

    _PC_REC_INCR_XFER_SIZE,

    _PC_REC_MAX_XFER_SIZE,

    _PC_REC_MIN_XFER_SIZE,

    _PC_REC_XFER_ALIGN,

    _PC_ALLOC_SIZE_MIN,

    _PC_SYMLINK_MAX,

    _PC_2_SYMLINKS

  };


enum
  {
    _SC_ARG_MAX,

    _SC_CHILD_MAX,

    _SC_CLK_TCK,

    _SC_NGROUPS_MAX,

    _SC_OPEN_MAX,

    _SC_STREAM_MAX,

    _SC_TZNAME_MAX,

    _SC_JOB_CONTROL,

    _SC_SAVED_IDS,

    _SC_REALTIME_SIGNALS,

    _SC_PRIORITY_SCHEDULING,

    _SC_TIMERS,

    _SC_ASYNCHRONOUS_IO,

    _SC_PRIORITIZED_IO,

    _SC_SYNCHRONIZED_IO,

    _SC_FSYNC,

    _SC_MAPPED_FILES,

    _SC_MEMLOCK,

    _SC_MEMLOCK_RANGE,

    _SC_MEMORY_PROTECTION,

    _SC_MESSAGE_PASSING,

    _SC_SEMAPHORES,

    _SC_SHARED_MEMORY_OBJECTS,

    _SC_AIO_LISTIO_MAX,

    _SC_AIO_MAX,

    _SC_AIO_PRIO_DELTA_MAX,

    _SC_DELAYTIMER_MAX,

    _SC_MQ_OPEN_MAX,

    _SC_MQ_PRIO_MAX,

    _SC_VERSION,

    _SC_PAGESIZE,


    _SC_RTSIG_MAX,

    _SC_SEM_NSEMS_MAX,

    _SC_SEM_VALUE_MAX,

    _SC_SIGQUEUE_MAX,

    _SC_TIMER_MAX,




    _SC_BC_BASE_MAX,

    _SC_BC_DIM_MAX,

    _SC_BC_SCALE_MAX,

    _SC_BC_STRING_MAX,

    _SC_COLL_WEIGHTS_MAX,

    _SC_EQUIV_CLASS_MAX,

    _SC_EXPR_NEST_MAX,

    _SC_LINE_MAX,

    _SC_RE_DUP_MAX,

    _SC_CHARCLASS_NAME_MAX,


    _SC_2_VERSION,

    _SC_2_C_BIND,

    _SC_2_C_DEV,

    _SC_2_FORT_DEV,

    _SC_2_FORT_RUN,

    _SC_2_SW_DEV,

    _SC_2_LOCALEDEF,


    _SC_PII,

    _SC_PII_XTI,

    _SC_PII_SOCKET,

    _SC_PII_INTERNET,

    _SC_PII_OSI,

    _SC_POLL,

    _SC_SELECT,

    _SC_UIO_MAXIOV,

    _SC_IOV_MAX = _SC_UIO_MAXIOV,

    _SC_PII_INTERNET_STREAM,

    _SC_PII_INTERNET_DGRAM,

    _SC_PII_OSI_COTS,

    _SC_PII_OSI_CLTS,

    _SC_PII_OSI_M,

    _SC_T_IOV_MAX,



    _SC_THREADS,

    _SC_THREAD_SAFE_FUNCTIONS,

    _SC_GETGR_R_SIZE_MAX,

    _SC_GETPW_R_SIZE_MAX,

    _SC_LOGIN_NAME_MAX,

    _SC_TTY_NAME_MAX,

    _SC_THREAD_DESTRUCTOR_ITERATIONS,

    _SC_THREAD_KEYS_MAX,

    _SC_THREAD_STACK_MIN,

    _SC_THREAD_THREADS_MAX,

    _SC_THREAD_ATTR_STACKADDR,

    _SC_THREAD_ATTR_STACKSIZE,

    _SC_THREAD_PRIORITY_SCHEDULING,

    _SC_THREAD_PRIO_INHERIT,

    _SC_THREAD_PRIO_PROTECT,

    _SC_THREAD_PROCESS_SHARED,


    _SC_NPROCESSORS_CONF,

    _SC_NPROCESSORS_ONLN,

    _SC_PHYS_PAGES,

    _SC_AVPHYS_PAGES,

    _SC_ATEXIT_MAX,

    _SC_PASS_MAX,


    _SC_XOPEN_VERSION,

    _SC_XOPEN_XCU_VERSION,

    _SC_XOPEN_UNIX,

    _SC_XOPEN_CRYPT,

    _SC_XOPEN_ENH_I18N,

    _SC_XOPEN_SHM,


    _SC_2_CHAR_TERM,

    _SC_2_C_VERSION,

    _SC_2_UPE,


    _SC_XOPEN_XPG2,

    _SC_XOPEN_XPG3,

    _SC_XOPEN_XPG4,


    _SC_CHAR_BIT,

    _SC_CHAR_MAX,

    _SC_CHAR_MIN,

    _SC_INT_MAX,

    _SC_INT_MIN,

    _SC_LONG_BIT,

    _SC_WORD_BIT,

    _SC_MB_LEN_MAX,

    _SC_NZERO,

    _SC_SSIZE_MAX,

    _SC_SCHAR_MAX,

    _SC_SCHAR_MIN,

    _SC_SHRT_MAX,

    _SC_SHRT_MIN,

    _SC_UCHAR_MAX,

    _SC_UINT_MAX,

    _SC_ULONG_MAX,

    _SC_USHRT_MAX,


    _SC_NL_ARGMAX,

    _SC_NL_LANGMAX,

    _SC_NL_MSGMAX,

    _SC_NL_NMAX,

    _SC_NL_SETMAX,

    _SC_NL_TEXTMAX,


    _SC_XBS5_ILP32_OFF32,

    _SC_XBS5_ILP32_OFFBIG,

    _SC_XBS5_LP64_OFF64,

    _SC_XBS5_LPBIG_OFFBIG,


    _SC_XOPEN_LEGACY,

    _SC_XOPEN_REALTIME,

    _SC_XOPEN_REALTIME_THREADS,


    _SC_ADVISORY_INFO,

    _SC_BARRIERS,

    _SC_BASE,

    _SC_C_LANG_SUPPORT,

    _SC_C_LANG_SUPPORT_R,

    _SC_CLOCK_SELECTION,

    _SC_CPUTIME,

    _SC_THREAD_CPUTIME,

    _SC_DEVICE_IO,

    _SC_DEVICE_SPECIFIC,

    _SC_DEVICE_SPECIFIC_R,

    _SC_FD_MGMT,

    _SC_FIFO,

    _SC_PIPE,

    _SC_FILE_ATTRIBUTES,

    _SC_FILE_LOCKING,

    _SC_FILE_SYSTEM,

    _SC_MONOTONIC_CLOCK,

    _SC_MULTI_PROCESS,

    _SC_SINGLE_PROCESS,

    _SC_NETWORKING,

    _SC_READER_WRITER_LOCKS,

    _SC_SPIN_LOCKS,

    _SC_REGEXP,

    _SC_REGEX_VERSION,

    _SC_SHELL,

    _SC_SIGNALS,

    _SC_SPAWN,

    _SC_SPORADIC_SERVER,

    _SC_THREAD_SPORADIC_SERVER,

    _SC_SYSTEM_DATABASE,

    _SC_SYSTEM_DATABASE_R,

    _SC_TIMEOUTS,

    _SC_TYPED_MEMORY_OBJECTS,

    _SC_USER_GROUPS,

    _SC_USER_GROUPS_R,

    _SC_2_PBS,

    _SC_2_PBS_ACCOUNTING,

    _SC_2_PBS_LOCATE,

    _SC_2_PBS_MESSAGE,

    _SC_2_PBS_TRACK,

    _SC_SYMLOOP_MAX,

    _SC_STREAMS,

    _SC_2_PBS_CHECKPOINT,


    _SC_V6_ILP32_OFF32,

    _SC_V6_ILP32_OFFBIG,

    _SC_V6_LP64_OFF64,

    _SC_V6_LPBIG_OFFBIG,


    _SC_HOST_NAME_MAX,

    _SC_TRACE,

    _SC_TRACE_EVENT_FILTER,

    _SC_TRACE_INHERIT,

    _SC_TRACE_LOG,


    _SC_LEVEL1_ICACHE_SIZE,

    _SC_LEVEL1_ICACHE_ASSOC,

    _SC_LEVEL1_ICACHE_LINESIZE,

    _SC_LEVEL1_DCACHE_SIZE,

    _SC_LEVEL1_DCACHE_ASSOC,

    _SC_LEVEL1_DCACHE_LINESIZE,

    _SC_LEVEL2_CACHE_SIZE,

    _SC_LEVEL2_CACHE_ASSOC,

    _SC_LEVEL2_CACHE_LINESIZE,

    _SC_LEVEL3_CACHE_SIZE,

    _SC_LEVEL3_CACHE_ASSOC,

    _SC_LEVEL3_CACHE_LINESIZE,

    _SC_LEVEL4_CACHE_SIZE,

    _SC_LEVEL4_CACHE_ASSOC,

    _SC_LEVEL4_CACHE_LINESIZE,



    _SC_IPV6 = _SC_LEVEL1_ICACHE_SIZE + 50,

    _SC_RAW_SOCKETS,


    _SC_V7_ILP32_OFF32,

    _SC_V7_ILP32_OFFBIG,

    _SC_V7_LP64_OFF64,

    _SC_V7_LPBIG_OFFBIG,


    _SC_SS_REPL_MAX,


    _SC_TRACE_EVENT_NAME_MAX,

    _SC_TRACE_NAME_MAX,

    _SC_TRACE_SYS_MAX,

    _SC_TRACE_USER_EVENT_MAX,


    _SC_XOPEN_STREAMS,


    _SC_THREAD_ROBUST_PRIO_INHERIT,

    _SC_THREAD_ROBUST_PRIO_PROTECT

  };


enum
  {
    _CS_PATH,


    _CS_V6_WIDTH_RESTRICTED_ENVS,



    _CS_GNU_LIBC_VERSION,

    _CS_GNU_LIBPTHREAD_VERSION,


    _CS_V5_WIDTH_RESTRICTED_ENVS,



    _CS_V7_WIDTH_RESTRICTED_ENVS,



    _CS_LFS_CFLAGS = 1000,

    _CS_LFS_LDFLAGS,

    _CS_LFS_LIBS,

    _CS_LFS_LINTFLAGS,

    _CS_LFS64_CFLAGS,

    _CS_LFS64_LDFLAGS,

    _CS_LFS64_LIBS,

    _CS_LFS64_LINTFLAGS,


    _CS_XBS5_ILP32_OFF32_CFLAGS = 1100,

    _CS_XBS5_ILP32_OFF32_LDFLAGS,

    _CS_XBS5_ILP32_OFF32_LIBS,

    _CS_XBS5_ILP32_OFF32_LINTFLAGS,

    _CS_XBS5_ILP32_OFFBIG_CFLAGS,

    _CS_XBS5_ILP32_OFFBIG_LDFLAGS,

    _CS_XBS5_ILP32_OFFBIG_LIBS,

    _CS_XBS5_ILP32_OFFBIG_LINTFLAGS,

    _CS_XBS5_LP64_OFF64_CFLAGS,

    _CS_XBS5_LP64_OFF64_LDFLAGS,

    _CS_XBS5_LP64_OFF64_LIBS,

    _CS_XBS5_LP64_OFF64_LINTFLAGS,

    _CS_XBS5_LPBIG_OFFBIG_CFLAGS,

    _CS_XBS5_LPBIG_OFFBIG_LDFLAGS,

    _CS_XBS5_LPBIG_OFFBIG_LIBS,

    _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS,


    _CS_POSIX_V6_ILP32_OFF32_CFLAGS,

    _CS_POSIX_V6_ILP32_OFF32_LDFLAGS,

    _CS_POSIX_V6_ILP32_OFF32_LIBS,

    _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS,

    _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS,

    _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS,

    _CS_POSIX_V6_ILP32_OFFBIG_LIBS,

    _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS,

    _CS_POSIX_V6_LP64_OFF64_CFLAGS,

    _CS_POSIX_V6_LP64_OFF64_LDFLAGS,

    _CS_POSIX_V6_LP64_OFF64_LIBS,

    _CS_POSIX_V6_LP64_OFF64_LINTFLAGS,

    _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS,

    _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS,

    _CS_POSIX_V6_LPBIG_OFFBIG_LIBS,

    _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS,


    _CS_POSIX_V7_ILP32_OFF32_CFLAGS,

    _CS_POSIX_V7_ILP32_OFF32_LDFLAGS,

    _CS_POSIX_V7_ILP32_OFF32_LIBS,

    _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS,

    _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS,

    _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS,

    _CS_POSIX_V7_ILP32_OFFBIG_LIBS,

    _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS,

    _CS_POSIX_V7_LP64_OFF64_CFLAGS,

    _CS_POSIX_V7_LP64_OFF64_LDFLAGS,

    _CS_POSIX_V7_LP64_OFF64_LIBS,

    _CS_POSIX_V7_LP64_OFF64_LINTFLAGS,

    _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS,

    _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS,

    _CS_POSIX_V7_LPBIG_OFFBIG_LIBS,

    _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS,


    _CS_V6_ENV,

    _CS_V7_ENV

  };
# 607 "/usr/include/unistd.h" 2 3 4


extern long int pathconf (__const char *__path, int __name)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern long int fpathconf (int __fd, int __name) __attribute__ ((__nothrow__));


extern long int sysconf (int __name) __attribute__ ((__nothrow__));



extern size_t confstr (int __name, char *__buf, size_t __len) __attribute__ ((__nothrow__));




extern __pid_t getpid (void) __attribute__ ((__nothrow__));


extern __pid_t getppid (void) __attribute__ ((__nothrow__));




extern __pid_t getpgrp (void) __attribute__ ((__nothrow__));
# 643 "/usr/include/unistd.h" 3 4
extern __pid_t __getpgid (__pid_t __pid) __attribute__ ((__nothrow__));

extern __pid_t getpgid (__pid_t __pid) __attribute__ ((__nothrow__));






extern int setpgid (__pid_t __pid, __pid_t __pgid) __attribute__ ((__nothrow__));
# 669 "/usr/include/unistd.h" 3 4
extern int setpgrp (void) __attribute__ ((__nothrow__));
# 686 "/usr/include/unistd.h" 3 4
extern __pid_t setsid (void) __attribute__ ((__nothrow__));



extern __pid_t getsid (__pid_t __pid) __attribute__ ((__nothrow__));



extern __uid_t getuid (void) __attribute__ ((__nothrow__));


extern __uid_t geteuid (void) __attribute__ ((__nothrow__));


extern __gid_t getgid (void) __attribute__ ((__nothrow__));


extern __gid_t getegid (void) __attribute__ ((__nothrow__));




extern int getgroups (int __size, __gid_t __list[]) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 719 "/usr/include/unistd.h" 3 4
extern int setuid (__uid_t __uid) __attribute__ ((__nothrow__));




extern int setreuid (__uid_t __ruid, __uid_t __euid) __attribute__ ((__nothrow__));




extern int seteuid (__uid_t __uid) __attribute__ ((__nothrow__));






extern int setgid (__gid_t __gid) __attribute__ ((__nothrow__));




extern int setregid (__gid_t __rgid, __gid_t __egid) __attribute__ ((__nothrow__));




extern int setegid (__gid_t __gid) __attribute__ ((__nothrow__));
# 775 "/usr/include/unistd.h" 3 4
extern __pid_t fork (void) __attribute__ ((__nothrow__));







extern __pid_t vfork (void) __attribute__ ((__nothrow__));





extern char *ttyname (int __fd) __attribute__ ((__nothrow__));



extern int ttyname_r (int __fd, char *__buf, size_t __buflen)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2))) __attribute__ ((__warn_unused_result__));



extern int isatty (int __fd) __attribute__ ((__nothrow__));





extern int ttyslot (void) __attribute__ ((__nothrow__));




extern int link (__const char *__from, __const char *__to)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));




extern int linkat (int __fromfd, __const char *__from, int __tofd,
     __const char *__to, int __flags)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 4))) __attribute__ ((__warn_unused_result__));




extern int symlink (__const char *__from, __const char *__to)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));




extern ssize_t readlink (__const char *__restrict __path,
    char *__restrict __buf, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));




extern int symlinkat (__const char *__from, int __tofd,
        __const char *__to) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))) __attribute__ ((__warn_unused_result__));


extern ssize_t readlinkat (int __fd, __const char *__restrict __path,
      char *__restrict __buf, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 3))) __attribute__ ((__warn_unused_result__));



extern int unlink (__const char *__name) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));



extern int unlinkat (int __fd, __const char *__name, int __flag)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));



extern int rmdir (__const char *__path) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));



extern __pid_t tcgetpgrp (int __fd) __attribute__ ((__nothrow__));


extern int tcsetpgrp (int __fd, __pid_t __pgrp_id) __attribute__ ((__nothrow__));






extern char *getlogin (void);







extern int getlogin_r (char *__name, size_t __name_len) __attribute__ ((__nonnull__ (1)));




extern int setlogin (__const char *__name) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
# 890 "/usr/include/unistd.h" 3 4
# 1 "/usr/include/getopt.h" 1 3 4
# 59 "/usr/include/getopt.h" 3 4
extern char *optarg;
# 73 "/usr/include/getopt.h" 3 4
extern int optind;




extern int opterr;



extern int optopt;
# 152 "/usr/include/getopt.h" 3 4
extern int getopt (int ___argc, char *const *___argv, const char *__shortopts)
       __attribute__ ((__nothrow__));
# 891 "/usr/include/unistd.h" 2 3 4







extern int gethostname (char *__name, size_t __len) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));






extern int sethostname (__const char *__name, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));



extern int sethostid (long int __id) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));





extern int getdomainname (char *__name, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
extern int setdomainname (__const char *__name, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





extern int vhangup (void) __attribute__ ((__nothrow__));


extern int revoke (__const char *__file) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));







extern int profil (unsigned short int *__sample_buffer, size_t __size,
     size_t __offset, unsigned int __scale)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





extern int acct (__const char *__name) __attribute__ ((__nothrow__));



extern char *getusershell (void) __attribute__ ((__nothrow__));
extern void endusershell (void) __attribute__ ((__nothrow__));
extern void setusershell (void) __attribute__ ((__nothrow__));





extern int daemon (int __nochdir, int __noclose) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));






extern int chroot (__const char *__path) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));



extern char *getpass (__const char *__prompt) __attribute__ ((__nonnull__ (1)));
# 976 "/usr/include/unistd.h" 3 4
extern int fsync (int __fd);






extern long int gethostid (void);


extern void sync (void) __attribute__ ((__nothrow__));





extern int getpagesize (void) __attribute__ ((__nothrow__)) __attribute__ ((__const__));




extern int getdtablesize (void) __attribute__ ((__nothrow__));
# 1007 "/usr/include/unistd.h" 3 4
extern int truncate (__const char *__file, __off_t __length)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 1029 "/usr/include/unistd.h" 3 4
extern int ftruncate (int __fd, __off_t __length) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 1050 "/usr/include/unistd.h" 3 4
extern int brk (void *__addr) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));





extern void *sbrk (intptr_t __delta) __attribute__ ((__nothrow__));
# 1071 "/usr/include/unistd.h" 3 4
extern long int syscall (long int __sysno, ...) __attribute__ ((__nothrow__));
# 1094 "/usr/include/unistd.h" 3 4
extern int lockf (int __fd, int __cmd, __off_t __len) __attribute__ ((__warn_unused_result__));
# 1125 "/usr/include/unistd.h" 3 4
extern int fdatasync (int __fildes);
# 1154 "/usr/include/unistd.h" 3 4
extern char *ctermid (char *__s) __attribute__ ((__nothrow__));





# 1 "/usr/include/bits/unistd.h" 1 3 4
# 24 "/usr/include/bits/unistd.h" 3 4
extern ssize_t __read_chk (int __fd, void *__buf, size_t __nbytes,
      size_t __buflen) __attribute__ ((__warn_unused_result__));
extern ssize_t __read_alias (int __fd, void *__buf, size_t __nbytes) __asm__ ("" "read")
                               __attribute__ ((__warn_unused_result__));
extern ssize_t __read_chk_warn (int __fd, void *__buf, size_t __nbytes, size_t __buflen) __asm__ ("" "__read_chk")


     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("read called with bigger length than size of " "the destination buffer")))
                                  ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) ssize_t
read (int __fd, void *__buf, size_t __nbytes)
{
  if (__builtin_object_size (__buf, 0) != (size_t) -1)
    {
      if (!__builtin_constant_p (__nbytes))
 return __read_chk (__fd, __buf, __nbytes, __builtin_object_size (__buf, 0));

      if (__nbytes > __builtin_object_size (__buf, 0))
 return __read_chk_warn (__fd, __buf, __nbytes, __builtin_object_size (__buf, 0));
    }
  return __read_alias (__fd, __buf, __nbytes);
}
# 124 "/usr/include/bits/unistd.h" 3 4
extern ssize_t __readlink_chk (__const char *__restrict __path,
          char *__restrict __buf, size_t __len,
          size_t __buflen)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));
extern ssize_t __readlink_alias (__const char *__restrict __path, char *__restrict __buf, size_t __len) __asm__ ("" "readlink") __attribute__ ((__nothrow__))


     __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));
extern ssize_t __readlink_chk_warn (__const char *__restrict __path, char *__restrict __buf, size_t __len, size_t __buflen) __asm__ ("" "__readlink_chk") __attribute__ ((__nothrow__))



     __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("readlink called with bigger length " "than size of destination buffer")))
                                         ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__)) ssize_t
__attribute__ ((__nothrow__)) readlink (__const char *__restrict __path, char *__restrict __buf, size_t __len)

{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__len))
 return __readlink_chk (__path, __buf, __len, __builtin_object_size (__buf, 2 > 1));

      if ( __len > __builtin_object_size (__buf, 2 > 1))
 return __readlink_chk_warn (__path, __buf, __len, __builtin_object_size (__buf, 2 > 1));
    }
  return __readlink_alias (__path, __buf, __len);
}



extern ssize_t __readlinkat_chk (int __fd, __const char *__restrict __path,
     char *__restrict __buf, size_t __len,
     size_t __buflen)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 3))) __attribute__ ((__warn_unused_result__));
extern ssize_t __readlinkat_alias (int __fd, __const char *__restrict __path, char *__restrict __buf, size_t __len) __asm__ ("" "readlinkat") __attribute__ ((__nothrow__))



     __attribute__ ((__nonnull__ (2, 3))) __attribute__ ((__warn_unused_result__));
extern ssize_t __readlinkat_chk_warn (int __fd, __const char *__restrict __path, char *__restrict __buf, size_t __len, size_t __buflen) __asm__ ("" "__readlinkat_chk") __attribute__ ((__nothrow__))



     __attribute__ ((__nonnull__ (2, 3))) __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("readlinkat called with bigger " "length than size of destination " "buffer")))

                ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__nonnull__ (2, 3))) __attribute__ ((__warn_unused_result__)) ssize_t
__attribute__ ((__nothrow__)) readlinkat (int __fd, __const char *__restrict __path, char *__restrict __buf, size_t __len)

{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__len))
 return __readlinkat_chk (__fd, __path, __buf, __len, __builtin_object_size (__buf, 2 > 1));

      if (__len > __builtin_object_size (__buf, 2 > 1))
 return __readlinkat_chk_warn (__fd, __path, __buf, __len,
          __builtin_object_size (__buf, 2 > 1));
    }
  return __readlinkat_alias (__fd, __path, __buf, __len);
}


extern char *__getcwd_chk (char *__buf, size_t __size, size_t __buflen)
     __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
extern char *__getcwd_alias (char *__buf, size_t __size) __asm__ ("" "getcwd") __attribute__ ((__nothrow__))
                                              __attribute__ ((__warn_unused_result__));
extern char *__getcwd_chk_warn (char *__buf, size_t __size, size_t __buflen) __asm__ ("" "__getcwd_chk") __attribute__ ((__nothrow__))


     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("getcwd caller with bigger length than size of " "destination buffer")))
                              ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) char *
__attribute__ ((__nothrow__)) getcwd (char *__buf, size_t __size)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__size))
 return __getcwd_chk (__buf, __size, __builtin_object_size (__buf, 2 > 1));

      if (__size > __builtin_object_size (__buf, 2 > 1))
 return __getcwd_chk_warn (__buf, __size, __builtin_object_size (__buf, 2 > 1));
    }
  return __getcwd_alias (__buf, __size);
}


extern char *__getwd_chk (char *__buf, size_t buflen)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
extern char *__getwd_warn (char *__buf) __asm__ ("" "getwd") __attribute__ ((__nothrow__))
     __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("please use getcwd instead, as getwd " "doesn't specify buffer size")))
                                         ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__deprecated__)) __attribute__ ((__warn_unused_result__)) char *
__attribute__ ((__nothrow__)) getwd (char *__buf)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    return __getwd_chk (__buf, __builtin_object_size (__buf, 2 > 1));
  return __getwd_warn (__buf);
}


extern size_t __confstr_chk (int __name, char *__buf, size_t __len,
        size_t __buflen) __attribute__ ((__nothrow__));
extern size_t __confstr_alias (int __name, char *__buf, size_t __len) __asm__ ("" "confstr") __attribute__ ((__nothrow__))
                             ;
extern size_t __confstr_chk_warn (int __name, char *__buf, size_t __len, size_t __buflen) __asm__ ("" "__confstr_chk") __attribute__ ((__nothrow__))


     __attribute__((__warning__ ("confstr called with bigger length than size of destination " "buffer")))
            ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) size_t
__attribute__ ((__nothrow__)) confstr (int __name, char *__buf, size_t __len)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__len))
 return __confstr_chk (__name, __buf, __len, __builtin_object_size (__buf, 2 > 1));

      if (__builtin_object_size (__buf, 2 > 1) < __len)
 return __confstr_chk_warn (__name, __buf, __len, __builtin_object_size (__buf, 2 > 1));
    }
  return __confstr_alias (__name, __buf, __len);
}


extern int __getgroups_chk (int __size, __gid_t __list[], size_t __listlen)
     __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
extern int __getgroups_alias (int __size, __gid_t __list[]) __asm__ ("" "getgroups") __attribute__ ((__nothrow__))
                 __attribute__ ((__warn_unused_result__));
extern int __getgroups_chk_warn (int __size, __gid_t __list[], size_t __listlen) __asm__ ("" "__getgroups_chk") __attribute__ ((__nothrow__))


     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("getgroups called with bigger group count than what " "can fit into destination buffer")))
                                           ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) getgroups (int __size, __gid_t __list[])
{
  if (__builtin_object_size (__list, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__size) || __size < 0)
 return __getgroups_chk (__size, __list, __builtin_object_size (__list, 2 > 1));

      if (__size * sizeof (__gid_t) > __builtin_object_size (__list, 2 > 1))
 return __getgroups_chk_warn (__size, __list, __builtin_object_size (__list, 2 > 1));
    }
  return __getgroups_alias (__size, __list);
}


extern int __ttyname_r_chk (int __fd, char *__buf, size_t __buflen,
       size_t __nreal) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));
extern int __ttyname_r_alias (int __fd, char *__buf, size_t __buflen) __asm__ ("" "ttyname_r") __attribute__ ((__nothrow__))

     __attribute__ ((__nonnull__ (2)));
extern int __ttyname_r_chk_warn (int __fd, char *__buf, size_t __buflen, size_t __nreal) __asm__ ("" "__ttyname_r_chk") __attribute__ ((__nothrow__))


     __attribute__ ((__nonnull__ (2))) __attribute__((__warning__ ("ttyname_r called with bigger buflen than " "size of destination buffer")))
                                  ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) ttyname_r (int __fd, char *__buf, size_t __buflen)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__buflen))
 return __ttyname_r_chk (__fd, __buf, __buflen, __builtin_object_size (__buf, 2 > 1));

      if (__buflen > __builtin_object_size (__buf, 2 > 1))
 return __ttyname_r_chk_warn (__fd, __buf, __buflen, __builtin_object_size (__buf, 2 > 1));
    }
  return __ttyname_r_alias (__fd, __buf, __buflen);
}



extern int __getlogin_r_chk (char *__buf, size_t __buflen, size_t __nreal)
     __attribute__ ((__nonnull__ (1)));
extern int __getlogin_r_alias (char *__buf, size_t __buflen) __asm__ ("" "getlogin_r")
                     __attribute__ ((__nonnull__ (1)));
extern int __getlogin_r_chk_warn (char *__buf, size_t __buflen, size_t __nreal) __asm__ ("" "__getlogin_r_chk")


     __attribute__ ((__nonnull__ (1))) __attribute__((__warning__ ("getlogin_r called with bigger buflen than " "size of destination buffer")))
                                  ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
getlogin_r (char *__buf, size_t __buflen)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__buflen))
 return __getlogin_r_chk (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));

      if (__buflen > __builtin_object_size (__buf, 2 > 1))
 return __getlogin_r_chk_warn (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));
    }
  return __getlogin_r_alias (__buf, __buflen);
}




extern int __gethostname_chk (char *__buf, size_t __buflen, size_t __nreal)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
extern int __gethostname_alias (char *__buf, size_t __buflen) __asm__ ("" "gethostname") __attribute__ ((__nothrow__))
                   __attribute__ ((__nonnull__ (1)));
extern int __gethostname_chk_warn (char *__buf, size_t __buflen, size_t __nreal) __asm__ ("" "__gethostname_chk") __attribute__ ((__nothrow__))


     __attribute__ ((__nonnull__ (1))) __attribute__((__warning__ ("gethostname called with bigger buflen than " "size of destination buffer")))
                                  ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) gethostname (char *__buf, size_t __buflen)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__buflen))
 return __gethostname_chk (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));

      if (__buflen > __builtin_object_size (__buf, 2 > 1))
 return __gethostname_chk_warn (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));
    }
  return __gethostname_alias (__buf, __buflen);
}




extern int __getdomainname_chk (char *__buf, size_t __buflen, size_t __nreal)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
extern int __getdomainname_alias (char *__buf, size_t __buflen) __asm__ ("" "getdomainname") __attribute__ ((__nothrow__))

                     __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
extern int __getdomainname_chk_warn (char *__buf, size_t __buflen, size_t __nreal) __asm__ ("" "__getdomainname_chk") __attribute__ ((__nothrow__))


     __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("getdomainname called with bigger " "buflen than size of destination " "buffer")))

                    ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) getdomainname (char *__buf, size_t __buflen)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__buflen))
 return __getdomainname_chk (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));

      if (__buflen > __builtin_object_size (__buf, 2 > 1))
 return __getdomainname_chk_warn (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));
    }
  return __getdomainname_alias (__buf, __buflen);
}
# 1161 "/usr/include/unistd.h" 2 3 4



# 30 "main.c" 2

# 1 "/usr/include/pwd.h" 1 3 4
# 28 "/usr/include/pwd.h" 3 4





# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 34 "/usr/include/pwd.h" 2 3 4
# 50 "/usr/include/pwd.h" 3 4
struct passwd
{
  char *pw_name;
  char *pw_passwd;
  __uid_t pw_uid;
  __gid_t pw_gid;
  char *pw_gecos;
  char *pw_dir;
  char *pw_shell;
};
# 73 "/usr/include/pwd.h" 3 4
extern void setpwent (void);





extern void endpwent (void);





extern struct passwd *getpwent (void);
# 95 "/usr/include/pwd.h" 3 4
extern struct passwd *fgetpwent (FILE *__stream);







extern int putpwent (__const struct passwd *__restrict __p,
       FILE *__restrict __f);






extern struct passwd *getpwuid (__uid_t __uid);





extern struct passwd *getpwnam (__const char *__name);
# 140 "/usr/include/pwd.h" 3 4
extern int getpwent_r (struct passwd *__restrict __resultbuf,
         char *__restrict __buffer, size_t __buflen,
         struct passwd **__restrict __result);


extern int getpwuid_r (__uid_t __uid,
         struct passwd *__restrict __resultbuf,
         char *__restrict __buffer, size_t __buflen,
         struct passwd **__restrict __result);

extern int getpwnam_r (__const char *__restrict __name,
         struct passwd *__restrict __resultbuf,
         char *__restrict __buffer, size_t __buflen,
         struct passwd **__restrict __result);
# 164 "/usr/include/pwd.h" 3 4
extern int fgetpwent_r (FILE *__restrict __stream,
   struct passwd *__restrict __resultbuf,
   char *__restrict __buffer, size_t __buflen,
   struct passwd **__restrict __result);
# 184 "/usr/include/pwd.h" 3 4

# 32 "main.c" 2
# 1 "/usr/include/dirent.h" 1 3 4
# 28 "/usr/include/dirent.h" 3 4

# 62 "/usr/include/dirent.h" 3 4
# 1 "/usr/include/bits/dirent.h" 1 3 4
# 23 "/usr/include/bits/dirent.h" 3 4
struct dirent
  {

    __ino_t d_ino;
    __off_t d_off;




    unsigned short int d_reclen;
    unsigned char d_type;
    char d_name[256];
  };
# 63 "/usr/include/dirent.h" 2 3 4
# 98 "/usr/include/dirent.h" 3 4
enum
  {
    DT_UNKNOWN = 0,

    DT_FIFO = 1,

    DT_CHR = 2,

    DT_DIR = 4,

    DT_BLK = 6,

    DT_REG = 8,

    DT_LNK = 10,

    DT_SOCK = 12,

    DT_WHT = 14

  };
# 128 "/usr/include/dirent.h" 3 4
typedef struct __dirstream DIR;






extern DIR *opendir (__const char *__name) __attribute__ ((__nonnull__ (1)));






extern DIR *fdopendir (int __fd);







extern int closedir (DIR *__dirp) __attribute__ ((__nonnull__ (1)));
# 163 "/usr/include/dirent.h" 3 4
extern struct dirent *readdir (DIR *__dirp) __attribute__ ((__nonnull__ (1)));
# 184 "/usr/include/dirent.h" 3 4
extern int readdir_r (DIR *__restrict __dirp,
        struct dirent *__restrict __entry,
        struct dirent **__restrict __result)
     __attribute__ ((__nonnull__ (1, 2, 3)));
# 209 "/usr/include/dirent.h" 3 4
extern void rewinddir (DIR *__dirp) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





extern void seekdir (DIR *__dirp, long int __pos) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern long int telldir (DIR *__dirp) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





extern int dirfd (DIR *__dirp) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
# 233 "/usr/include/dirent.h" 3 4
# 1 "/usr/include/bits/posix1_lim.h" 1 3 4
# 157 "/usr/include/bits/posix1_lim.h" 3 4
# 1 "/usr/include/bits/local_lim.h" 1 3 4
# 39 "/usr/include/bits/local_lim.h" 3 4
# 1 "/usr/include/linux/limits.h" 1 3 4
# 40 "/usr/include/bits/local_lim.h" 2 3 4
# 158 "/usr/include/bits/posix1_lim.h" 2 3 4
# 234 "/usr/include/dirent.h" 2 3 4
# 245 "/usr/include/dirent.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 246 "/usr/include/dirent.h" 2 3 4






extern int scandir (__const char *__restrict __dir,
      struct dirent ***__restrict __namelist,
      int (*__selector) (__const struct dirent *),
      int (*__cmp) (__const struct dirent **,
      __const struct dirent **))
     __attribute__ ((__nonnull__ (1, 2)));
# 285 "/usr/include/dirent.h" 3 4
extern int alphasort (__const struct dirent **__e1,
        __const struct dirent **__e2)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 313 "/usr/include/dirent.h" 3 4
extern __ssize_t getdirentries (int __fd, char *__restrict __buf,
    size_t __nbytes,
    __off_t *__restrict __basep)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 4)));
# 362 "/usr/include/dirent.h" 3 4

# 33 "main.c" 2
# 1 "/usr/include/syslog.h" 1 3 4
# 1 "/usr/include/sys/syslog.h" 1 3 4
# 37 "/usr/include/sys/syslog.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stdarg.h" 1 3 4
# 38 "/usr/include/sys/syslog.h" 2 3 4


# 1 "/usr/include/bits/syslog-path.h" 1 3 4
# 41 "/usr/include/sys/syslog.h" 2 3 4
# 169 "/usr/include/sys/syslog.h" 3 4






extern void closelog (void);





extern void openlog (__const char *__ident, int __option, int __facility);


extern int setlogmask (int __mask) __attribute__ ((__nothrow__));





extern void syslog (int __pri, __const char *__fmt, ...)
     __attribute__ ((__format__ (__printf__, 2, 3)));
# 200 "/usr/include/sys/syslog.h" 3 4
extern void vsyslog (int __pri, __const char *__fmt, __gnuc_va_list __ap)
     __attribute__ ((__format__ (__printf__, 2, 0)));





# 1 "/usr/include/bits/syslog.h" 1 3 4
# 25 "/usr/include/bits/syslog.h" 3 4
extern void __syslog_chk (int __pri, int __flag, __const char *__fmt, ...)
     __attribute__ ((__format__ (__printf__, 3, 4)));


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) void
syslog (int __pri, __const char *__fmt, ...)
{
  __syslog_chk (__pri, 2 - 1, __fmt, __builtin_va_arg_pack ());
}







extern void __vsyslog_chk (int __pri, int __flag, __const char *__fmt,
      __gnuc_va_list __ap)
     __attribute__ ((__format__ (__printf__, 3, 0)));

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) void
vsyslog (int __pri, __const char *__fmt, __gnuc_va_list __ap)
{
  __vsyslog_chk (__pri, 2 - 1, __fmt, __ap);
}
# 208 "/usr/include/sys/syslog.h" 2 3 4






# 1 "/usr/include/syslog.h" 2 3 4
# 34 "main.c" 2

# 1 "ghttpd.h" 1
# 23 "ghttpd.h"
typedef struct
{
 char host[255];
 char DOCUMENTROOT[255];
 char DEFAULTPAGE[255];
 char CGIBINDIR[255];
 char CGIBINROOT[255];
} t_vhost;

int serveconnection(int sockfd);
int does_file_exist(char *filename);
void getmimetype(char *filename, char *mimetype);
int isDirectory(char *filename);
void showdir(char *directory, int sockfd, t_vhost *thehost);
void readinconfig();
void Log(char *format, ...);
void getfileline(char *line, FILE *in);
void gstrlwr(char *string);
unsigned long get_file_size(char *filename);


extern unsigned int SERVERPORT;

extern char SERVERROOT[255];
extern char SERVERTYPE[255];
extern unsigned long no_vhosts;
extern t_vhost *vhosts;
extern t_vhost defaulthost;
# 36 "main.c" 2

void signal_handler(int signum);
int inetd_server();

unsigned long no_vhosts = 0;
t_vhost *vhosts = 0;

unsigned int SERVERPORT = 80;
char SERVERTYPE[255] = "Standalone";
char SERVERROOT[255] = "/usr/local/ghttpd";

t_vhost defaulthost;

int main()
{
 int xx=0, sockfd, new_fd, numbytes=0;
 struct sockaddr_in my_addr;
 struct sockaddr_in their_addr;
 int sin_size, i;
 struct timeval tv;
 fd_set readfds, exceptfds;
 struct passwd *pw;





 strcpy(defaulthost.DOCUMENTROOT, "/usr/local/ghttpd/htdocs");
 strcpy(defaulthost.DEFAULTPAGE, "index.html");
 strcpy(defaulthost.CGIBINDIR, "/cgi-bin");
 strcpy(defaulthost.CGIBINROOT, "/usr/local/ghttpd/cgi-bin");





 no_vhosts = count_vhosts();
 vhosts = (t_vhost *)malloc((no_vhosts+1) * sizeof(t_vhost));





 readinconfig();

 if(!__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (SERVERTYPE) && __builtin_constant_p ("inetd") && (__s1_len = __builtin_strlen (SERVERTYPE), __s2_len = __builtin_strlen ("inetd"), (!((size_t)(const void *)((SERVERTYPE) + 1) - (size_t)(const void *)(SERVERTYPE) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("inetd") + 1) - (size_t)(const void *)("inetd") == 1) || __s2_len >= 4)) ? __builtin_strcmp (SERVERTYPE, "inetd") : (__builtin_constant_p (SERVERTYPE) && ((size_t)(const void *)((SERVERTYPE) + 1) - (size_t)(const void *)(SERVERTYPE) == 1) && (__s1_len = __builtin_strlen (SERVERTYPE), __s1_len < 4) ? (__builtin_constant_p ("inetd") && ((size_t)(const void *)(("inetd") + 1) - (size_t)(const void *)("inetd") == 1) ? __builtin_strcmp (SERVERTYPE, "inetd") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("inetd"); register int __result = (((__const unsigned char *) (__const char *) (SERVERTYPE))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (SERVERTYPE))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (SERVERTYPE))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (SERVERTYPE))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("inetd") && ((size_t)(const void *)(("inetd") + 1) - (size_t)(const void *)("inetd") == 1) && (__s2_len = __builtin_strlen ("inetd"), __s2_len < 4) ? (__builtin_constant_p (SERVERTYPE) && ((size_t)(const void *)((SERVERTYPE) + 1) - (size_t)(const void *)(SERVERTYPE) == 1) ? __builtin_strcmp (SERVERTYPE, "inetd") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (SERVERTYPE); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("inetd"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("inetd"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("inetd"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("inetd"))[3]); } } __result; }))) : __builtin_strcmp (SERVERTYPE, "inetd")))); }))
  return inetd_server();





 openlog("ghttpd", (char)((void *)0), (3<<3));

 if ((sockfd = socket(2, SOCK_STREAM, 0)) == -1) {
  perror("socket");
  syslog(2, "Could create a socket, exiting\n");
  closelog();
  exit(1);
 }




        i = 1;
        setsockopt(sockfd, 1, 2, (void*)&i, i);


 my_addr.sin_family = 2;
 my_addr.sin_port = (__extension__ ({ register unsigned short int __v, __x = (unsigned short int) (SERVERPORT); if (__builtin_constant_p (__x)) __v = ((unsigned short int) ((((__x) >> 8) & 0xff) | (((__x) & 0xff) << 8))); else __asm__ ("rorw $8, %w0" : "=r" (__v) : "0" (__x) : "cc"); __v; }));
 my_addr.sin_addr.s_addr = ((in_addr_t) 0x00000000);
 bzero(&(my_addr.sin_zero), 8);

 if (bind(sockfd, (struct sockaddr *)&my_addr, sizeof(struct sockaddr)) == -1)
 {
  perror("bind");
  syslog(2, "Could not bind to port, exiting\n");
  closelog();
  exit(1);
 }

 if (listen(sockfd, 150) == -1) {
  perror("listen");
  syslog(2, "Unable to do a listen()\n");
  closelog();
  exit(1);
 }


 signal(15, signal_handler);
 signal(1, signal_handler);
 signal(2, signal_handler);
 signal(17, signal_handler);

 xx = fork();
 if(xx==-1)
 {
  printf("FATAL ERROR, Could not fork() ghttpd into background\n");
  syslog(2, "Could not fork() ghttpd into background\n");
  closelog();
  exit(1);
 }
 if(xx != 0)
  exit(0);

 printf("ghttpd launched into background, PID = %d\n", getpid());

 closelog();


 if ((pw = getpwnam("nobody")) != ((void *)0)) {
  setgid(pw->pw_gid);
  setuid(pw->pw_uid);
 }

 while(1) {
  sin_size = sizeof(struct sockaddr_in);

  if ((new_fd = accept(sockfd, (struct sockaddr *)&their_addr, &sin_size)) == -1)
   continue;

  if (!fork()) {
   while(1)
   {
    close(sockfd);
    do { int __d0, __d1; __asm__ __volatile__ ("cld; rep; " "stosl" : "=c" (__d0), "=D" (__d1) : "a" (0), "0" (sizeof (fd_set) / sizeof (__fd_mask)), "1" (&((&readfds)->__fds_bits)[0]) : "memory"); } while (0);
    ((void) (((&readfds)->__fds_bits)[((new_fd) / (8 * (int) sizeof (__fd_mask)))] |= ((__fd_mask) 1 << ((new_fd) % (8 * (int) sizeof (__fd_mask))))));
    do { int __d0, __d1; __asm__ __volatile__ ("cld; rep; " "stosl" : "=c" (__d0), "=D" (__d1) : "a" (0), "0" (sizeof (fd_set) / sizeof (__fd_mask)), "1" (&((&exceptfds)->__fds_bits)[0]) : "memory"); } while (0);
    ((void) (((&exceptfds)->__fds_bits)[((new_fd) / (8 * (int) sizeof (__fd_mask)))] |= ((__fd_mask) 1 << ((new_fd) % (8 * (int) sizeof (__fd_mask))))));
    tv.tv_sec = 5;
    tv.tv_usec = 0;
    select(new_fd+1, &readfds, ((void *)0), &exceptfds, &tv);

    if(((((&exceptfds)->__fds_bits)[((new_fd) / (8 * (int) sizeof (__fd_mask)))] & ((__fd_mask) 1 << ((new_fd) % (8 * (int) sizeof (__fd_mask))))) != 0))
     break;

    if(((((&readfds)->__fds_bits)[((new_fd) / (8 * (int) sizeof (__fd_mask)))] & ((__fd_mask) 1 << ((new_fd) % (8 * (int) sizeof (__fd_mask))))) != 0))
    {
     setenv("REMOTE_ADDR", (char *)inet_ntoa(their_addr.sin_addr), 1);
     if(serveconnection(new_fd)==-1) break;
    }
    else
     break;

   }

   close(new_fd);
   exit(0);
  }
  close(new_fd);

  while(waitpid(-1,((void *)0),1) > 0);
 }

 return 0;
}





int inetd_server()
{
  struct sockaddr_in their_addr;
  size_t sval = sizeof(their_addr);
  struct passwd *pw;


  if (getpeername(0, (struct sockaddr *) &their_addr, &sval) < 0) {
  exit(1);
  }


  if ((pw = getpwnam("nobody")) != ((void *)0)) {
  setgid(pw->pw_gid);
  setuid(pw->pw_uid);
  }

  Log("Connection from %s", inet_ntoa(their_addr.sin_addr));
  setenv("REMOTE_ADDR", (char *)inet_ntoa(their_addr.sin_addr), 1);

  serveconnection(0);

  return 0;
}

void signal_handler(int signum)
{
 if(signum == 17)
 {
  while(waitpid(-1,((void *)0),1) > 0);
 }
 else if(signum == 1)
  readinconfig();
 else
 {
  while(waitpid(-1,((void *)0),1) > 0);
  exit(0);
 }
}

# 1 "util.c"
# 1 "/home/monate/ghttpd-1.4-4//"
# 1 "<built-in>"
# 1 "<command-line>"
# 1 "util.c"
# 20 "util.c"
# 1 "/usr/include/stdio.h" 1 3 4
# 28 "/usr/include/stdio.h" 3 4
# 1 "/usr/include/features.h" 1 3 4
# 323 "/usr/include/features.h" 3 4
# 1 "/usr/include/bits/predefs.h" 1 3 4
# 324 "/usr/include/features.h" 2 3 4
# 356 "/usr/include/features.h" 3 4
# 1 "/usr/include/sys/cdefs.h" 1 3 4
# 353 "/usr/include/sys/cdefs.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 354 "/usr/include/sys/cdefs.h" 2 3 4
# 357 "/usr/include/features.h" 2 3 4
# 388 "/usr/include/features.h" 3 4
# 1 "/usr/include/gnu/stubs.h" 1 3 4



# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 5 "/usr/include/gnu/stubs.h" 2 3 4


# 1 "/usr/include/gnu/stubs-32.h" 1 3 4
# 8 "/usr/include/gnu/stubs.h" 2 3 4
# 389 "/usr/include/features.h" 2 3 4
# 29 "/usr/include/stdio.h" 2 3 4





# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 211 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 3 4
typedef unsigned int size_t;
# 35 "/usr/include/stdio.h" 2 3 4

# 1 "/usr/include/bits/types.h" 1 3 4
# 28 "/usr/include/bits/types.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 29 "/usr/include/bits/types.h" 2 3 4


typedef unsigned char __u_char;
typedef unsigned short int __u_short;
typedef unsigned int __u_int;
typedef unsigned long int __u_long;


typedef signed char __int8_t;
typedef unsigned char __uint8_t;
typedef signed short int __int16_t;
typedef unsigned short int __uint16_t;
typedef signed int __int32_t;
typedef unsigned int __uint32_t;




__extension__ typedef signed long long int __int64_t;
__extension__ typedef unsigned long long int __uint64_t;







__extension__ typedef long long int __quad_t;
__extension__ typedef unsigned long long int __u_quad_t;
# 131 "/usr/include/bits/types.h" 3 4
# 1 "/usr/include/bits/typesizes.h" 1 3 4
# 132 "/usr/include/bits/types.h" 2 3 4


__extension__ typedef __u_quad_t __dev_t;
__extension__ typedef unsigned int __uid_t;
__extension__ typedef unsigned int __gid_t;
__extension__ typedef unsigned long int __ino_t;
__extension__ typedef __u_quad_t __ino64_t;
__extension__ typedef unsigned int __mode_t;
__extension__ typedef unsigned int __nlink_t;
__extension__ typedef long int __off_t;
__extension__ typedef __quad_t __off64_t;
__extension__ typedef int __pid_t;
__extension__ typedef struct { int __val[2]; } __fsid_t;
__extension__ typedef long int __clock_t;
__extension__ typedef unsigned long int __rlim_t;
__extension__ typedef __u_quad_t __rlim64_t;
__extension__ typedef unsigned int __id_t;
__extension__ typedef long int __time_t;
__extension__ typedef unsigned int __useconds_t;
__extension__ typedef long int __suseconds_t;

__extension__ typedef int __daddr_t;
__extension__ typedef long int __swblk_t;
__extension__ typedef int __key_t;


__extension__ typedef int __clockid_t;


__extension__ typedef void * __timer_t;


__extension__ typedef long int __blksize_t;




__extension__ typedef long int __blkcnt_t;
__extension__ typedef __quad_t __blkcnt64_t;


__extension__ typedef unsigned long int __fsblkcnt_t;
__extension__ typedef __u_quad_t __fsblkcnt64_t;


__extension__ typedef unsigned long int __fsfilcnt_t;
__extension__ typedef __u_quad_t __fsfilcnt64_t;

__extension__ typedef int __ssize_t;



typedef __off64_t __loff_t;
typedef __quad_t *__qaddr_t;
typedef char *__caddr_t;


__extension__ typedef int __intptr_t;


__extension__ typedef unsigned int __socklen_t;
# 37 "/usr/include/stdio.h" 2 3 4
# 45 "/usr/include/stdio.h" 3 4
struct _IO_FILE;



typedef struct _IO_FILE FILE;





# 65 "/usr/include/stdio.h" 3 4
typedef struct _IO_FILE __FILE;
# 75 "/usr/include/stdio.h" 3 4
# 1 "/usr/include/libio.h" 1 3 4
# 32 "/usr/include/libio.h" 3 4
# 1 "/usr/include/_G_config.h" 1 3 4
# 15 "/usr/include/_G_config.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 16 "/usr/include/_G_config.h" 2 3 4




# 1 "/usr/include/wchar.h" 1 3 4
# 83 "/usr/include/wchar.h" 3 4
typedef struct
{
  int __count;
  union
  {

    unsigned int __wch;



    char __wchb[4];
  } __value;
} __mbstate_t;
# 21 "/usr/include/_G_config.h" 2 3 4

typedef struct
{
  __off_t __pos;
  __mbstate_t __state;
} _G_fpos_t;
typedef struct
{
  __off64_t __pos;
  __mbstate_t __state;
} _G_fpos64_t;
# 53 "/usr/include/_G_config.h" 3 4
typedef int _G_int16_t __attribute__ ((__mode__ (__HI__)));
typedef int _G_int32_t __attribute__ ((__mode__ (__SI__)));
typedef unsigned int _G_uint16_t __attribute__ ((__mode__ (__HI__)));
typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__)));
# 33 "/usr/include/libio.h" 2 3 4
# 53 "/usr/include/libio.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stdarg.h" 1 3 4
# 40 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stdarg.h" 3 4
typedef __builtin_va_list __gnuc_va_list;
# 54 "/usr/include/libio.h" 2 3 4
# 170 "/usr/include/libio.h" 3 4
struct _IO_jump_t; struct _IO_FILE;
# 180 "/usr/include/libio.h" 3 4
typedef void _IO_lock_t;





struct _IO_marker {
  struct _IO_marker *_next;
  struct _IO_FILE *_sbuf;



  int _pos;
# 203 "/usr/include/libio.h" 3 4
};


enum __codecvt_result
{
  __codecvt_ok,
  __codecvt_partial,
  __codecvt_error,
  __codecvt_noconv
};
# 271 "/usr/include/libio.h" 3 4
struct _IO_FILE {
  int _flags;




  char* _IO_read_ptr;
  char* _IO_read_end;
  char* _IO_read_base;
  char* _IO_write_base;
  char* _IO_write_ptr;
  char* _IO_write_end;
  char* _IO_buf_base;
  char* _IO_buf_end;

  char *_IO_save_base;
  char *_IO_backup_base;
  char *_IO_save_end;

  struct _IO_marker *_markers;

  struct _IO_FILE *_chain;

  int _fileno;



  int _flags2;

  __off_t _old_offset;



  unsigned short _cur_column;
  signed char _vtable_offset;
  char _shortbuf[1];



  _IO_lock_t *_lock;
# 319 "/usr/include/libio.h" 3 4
  __off64_t _offset;
# 328 "/usr/include/libio.h" 3 4
  void *__pad1;
  void *__pad2;
  void *__pad3;
  void *__pad4;
  size_t __pad5;

  int _mode;

  char _unused2[15 * sizeof (int) - 4 * sizeof (void *) - sizeof (size_t)];

};


typedef struct _IO_FILE _IO_FILE;


struct _IO_FILE_plus;

extern struct _IO_FILE_plus _IO_2_1_stdin_;
extern struct _IO_FILE_plus _IO_2_1_stdout_;
extern struct _IO_FILE_plus _IO_2_1_stderr_;
# 364 "/usr/include/libio.h" 3 4
typedef __ssize_t __io_read_fn (void *__cookie, char *__buf, size_t __nbytes);







typedef __ssize_t __io_write_fn (void *__cookie, __const char *__buf,
     size_t __n);







typedef int __io_seek_fn (void *__cookie, __off64_t *__pos, int __w);


typedef int __io_close_fn (void *__cookie);
# 416 "/usr/include/libio.h" 3 4
extern int __underflow (_IO_FILE *);
extern int __uflow (_IO_FILE *);
extern int __overflow (_IO_FILE *, int);
# 460 "/usr/include/libio.h" 3 4
extern int _IO_getc (_IO_FILE *__fp);
extern int _IO_putc (int __c, _IO_FILE *__fp);
extern int _IO_feof (_IO_FILE *__fp) __attribute__ ((__nothrow__));
extern int _IO_ferror (_IO_FILE *__fp) __attribute__ ((__nothrow__));

extern int _IO_peekc_locked (_IO_FILE *__fp);





extern void _IO_flockfile (_IO_FILE *) __attribute__ ((__nothrow__));
extern void _IO_funlockfile (_IO_FILE *) __attribute__ ((__nothrow__));
extern int _IO_ftrylockfile (_IO_FILE *) __attribute__ ((__nothrow__));
# 490 "/usr/include/libio.h" 3 4
extern int _IO_vfscanf (_IO_FILE * __restrict, const char * __restrict,
   __gnuc_va_list, int *__restrict);
extern int _IO_vfprintf (_IO_FILE *__restrict, const char *__restrict,
    __gnuc_va_list);
extern __ssize_t _IO_padn (_IO_FILE *, int, __ssize_t);
extern size_t _IO_sgetn (_IO_FILE *, void *, size_t);

extern __off64_t _IO_seekoff (_IO_FILE *, __off64_t, int, int);
extern __off64_t _IO_seekpos (_IO_FILE *, __off64_t, int);

extern void _IO_free_backup_area (_IO_FILE *) __attribute__ ((__nothrow__));
# 76 "/usr/include/stdio.h" 2 3 4




typedef __gnuc_va_list va_list;
# 91 "/usr/include/stdio.h" 3 4
typedef __off_t off_t;
# 103 "/usr/include/stdio.h" 3 4
typedef __ssize_t ssize_t;







typedef _G_fpos_t fpos_t;




# 161 "/usr/include/stdio.h" 3 4
# 1 "/usr/include/bits/stdio_lim.h" 1 3 4
# 162 "/usr/include/stdio.h" 2 3 4



extern struct _IO_FILE *stdin;
extern struct _IO_FILE *stdout;
extern struct _IO_FILE *stderr;







extern int remove (__const char *__filename) __attribute__ ((__nothrow__));

extern int rename (__const char *__old, __const char *__new) __attribute__ ((__nothrow__));




extern int renameat (int __oldfd, __const char *__old, int __newfd,
       __const char *__new) __attribute__ ((__nothrow__));








extern FILE *tmpfile (void) __attribute__ ((__warn_unused_result__));
# 206 "/usr/include/stdio.h" 3 4
extern char *tmpnam (char *__s) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));





extern char *tmpnam_r (char *__s) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 224 "/usr/include/stdio.h" 3 4
extern char *tempnam (__const char *__dir, __const char *__pfx)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__warn_unused_result__));








extern int fclose (FILE *__stream);




extern int fflush (FILE *__stream);

# 249 "/usr/include/stdio.h" 3 4
extern int fflush_unlocked (FILE *__stream);
# 263 "/usr/include/stdio.h" 3 4






extern FILE *fopen (__const char *__restrict __filename,
      __const char *__restrict __modes) __attribute__ ((__warn_unused_result__));




extern FILE *freopen (__const char *__restrict __filename,
        __const char *__restrict __modes,
        FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
# 292 "/usr/include/stdio.h" 3 4

# 303 "/usr/include/stdio.h" 3 4
extern FILE *fdopen (int __fd, __const char *__modes) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 316 "/usr/include/stdio.h" 3 4
extern FILE *fmemopen (void *__s, size_t __len, __const char *__modes)
  __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));




extern FILE *open_memstream (char **__bufloc, size_t *__sizeloc) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));






extern void setbuf (FILE *__restrict __stream, char *__restrict __buf) __attribute__ ((__nothrow__));



extern int setvbuf (FILE *__restrict __stream, char *__restrict __buf,
      int __modes, size_t __n) __attribute__ ((__nothrow__));





extern void setbuffer (FILE *__restrict __stream, char *__restrict __buf,
         size_t __size) __attribute__ ((__nothrow__));


extern void setlinebuf (FILE *__stream) __attribute__ ((__nothrow__));








extern int fprintf (FILE *__restrict __stream,
      __const char *__restrict __format, ...);




extern int printf (__const char *__restrict __format, ...);

extern int sprintf (char *__restrict __s,
      __const char *__restrict __format, ...) __attribute__ ((__nothrow__));





extern int vfprintf (FILE *__restrict __s, __const char *__restrict __format,
       __gnuc_va_list __arg);




extern int vprintf (__const char *__restrict __format, __gnuc_va_list __arg);

extern int vsprintf (char *__restrict __s, __const char *__restrict __format,
       __gnuc_va_list __arg) __attribute__ ((__nothrow__));





extern int snprintf (char *__restrict __s, size_t __maxlen,
       __const char *__restrict __format, ...)
     __attribute__ ((__nothrow__)) __attribute__ ((__format__ (__printf__, 3, 4)));

extern int vsnprintf (char *__restrict __s, size_t __maxlen,
        __const char *__restrict __format, __gnuc_va_list __arg)
     __attribute__ ((__nothrow__)) __attribute__ ((__format__ (__printf__, 3, 0)));

# 414 "/usr/include/stdio.h" 3 4
extern int vdprintf (int __fd, __const char *__restrict __fmt,
       __gnuc_va_list __arg)
     __attribute__ ((__format__ (__printf__, 2, 0)));
extern int dprintf (int __fd, __const char *__restrict __fmt, ...)
     __attribute__ ((__format__ (__printf__, 2, 3)));








extern int fscanf (FILE *__restrict __stream,
     __const char *__restrict __format, ...) __attribute__ ((__warn_unused_result__));




extern int scanf (__const char *__restrict __format, ...) __attribute__ ((__warn_unused_result__));

extern int sscanf (__const char *__restrict __s,
     __const char *__restrict __format, ...) __attribute__ ((__nothrow__));
# 445 "/usr/include/stdio.h" 3 4
extern int fscanf (FILE *__restrict __stream, __const char *__restrict __format, ...) __asm__ ("" "__isoc99_fscanf")

                          __attribute__ ((__warn_unused_result__));
extern int scanf (__const char *__restrict __format, ...) __asm__ ("" "__isoc99_scanf")
                         __attribute__ ((__warn_unused_result__));
extern int sscanf (__const char *__restrict __s, __const char *__restrict __format, ...) __asm__ ("" "__isoc99_sscanf") __attribute__ ((__nothrow__))

                      ;
# 465 "/usr/include/stdio.h" 3 4








extern int vfscanf (FILE *__restrict __s, __const char *__restrict __format,
      __gnuc_va_list __arg)
     __attribute__ ((__format__ (__scanf__, 2, 0))) __attribute__ ((__warn_unused_result__));





extern int vscanf (__const char *__restrict __format, __gnuc_va_list __arg)
     __attribute__ ((__format__ (__scanf__, 1, 0))) __attribute__ ((__warn_unused_result__));


extern int vsscanf (__const char *__restrict __s,
      __const char *__restrict __format, __gnuc_va_list __arg)
     __attribute__ ((__nothrow__)) __attribute__ ((__format__ (__scanf__, 2, 0)));
# 496 "/usr/include/stdio.h" 3 4
extern int vfscanf (FILE *__restrict __s, __const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vfscanf")



     __attribute__ ((__format__ (__scanf__, 2, 0))) __attribute__ ((__warn_unused_result__));
extern int vscanf (__const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vscanf")

     __attribute__ ((__format__ (__scanf__, 1, 0))) __attribute__ ((__warn_unused_result__));
extern int vsscanf (__const char *__restrict __s, __const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vsscanf") __attribute__ ((__nothrow__))



     __attribute__ ((__format__ (__scanf__, 2, 0)));
# 524 "/usr/include/stdio.h" 3 4









extern int fgetc (FILE *__stream);
extern int getc (FILE *__stream);





extern int getchar (void);

# 552 "/usr/include/stdio.h" 3 4
extern int getc_unlocked (FILE *__stream);
extern int getchar_unlocked (void);
# 563 "/usr/include/stdio.h" 3 4
extern int fgetc_unlocked (FILE *__stream);











extern int fputc (int __c, FILE *__stream);
extern int putc (int __c, FILE *__stream);





extern int putchar (int __c);

# 596 "/usr/include/stdio.h" 3 4
extern int fputc_unlocked (int __c, FILE *__stream);







extern int putc_unlocked (int __c, FILE *__stream);
extern int putchar_unlocked (int __c);






extern int getw (FILE *__stream);


extern int putw (int __w, FILE *__stream);








extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
     __attribute__ ((__warn_unused_result__));






extern char *gets (char *__s) __attribute__ ((__warn_unused_result__));

# 658 "/usr/include/stdio.h" 3 4
extern __ssize_t __getdelim (char **__restrict __lineptr,
          size_t *__restrict __n, int __delimiter,
          FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
extern __ssize_t getdelim (char **__restrict __lineptr,
        size_t *__restrict __n, int __delimiter,
        FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));







extern __ssize_t getline (char **__restrict __lineptr,
       size_t *__restrict __n,
       FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));








extern int fputs (__const char *__restrict __s, FILE *__restrict __stream);





extern int puts (__const char *__s);






extern int ungetc (int __c, FILE *__stream);






extern size_t fread (void *__restrict __ptr, size_t __size,
       size_t __n, FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));




extern size_t fwrite (__const void *__restrict __ptr, size_t __size,
        size_t __n, FILE *__restrict __s);

# 730 "/usr/include/stdio.h" 3 4
extern size_t fread_unlocked (void *__restrict __ptr, size_t __size,
         size_t __n, FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
extern size_t fwrite_unlocked (__const void *__restrict __ptr, size_t __size,
          size_t __n, FILE *__restrict __stream);








extern int fseek (FILE *__stream, long int __off, int __whence);




extern long int ftell (FILE *__stream) __attribute__ ((__warn_unused_result__));




extern void rewind (FILE *__stream);

# 766 "/usr/include/stdio.h" 3 4
extern int fseeko (FILE *__stream, __off_t __off, int __whence);




extern __off_t ftello (FILE *__stream) __attribute__ ((__warn_unused_result__));
# 785 "/usr/include/stdio.h" 3 4






extern int fgetpos (FILE *__restrict __stream, fpos_t *__restrict __pos);




extern int fsetpos (FILE *__stream, __const fpos_t *__pos);
# 808 "/usr/include/stdio.h" 3 4

# 817 "/usr/include/stdio.h" 3 4


extern void clearerr (FILE *__stream) __attribute__ ((__nothrow__));

extern int feof (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));

extern int ferror (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));




extern void clearerr_unlocked (FILE *__stream) __attribute__ ((__nothrow__));
extern int feof_unlocked (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
extern int ferror_unlocked (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));








extern void perror (__const char *__s);






# 1 "/usr/include/bits/sys_errlist.h" 1 3 4
# 27 "/usr/include/bits/sys_errlist.h" 3 4
extern int sys_nerr;
extern __const char *__const sys_errlist[];
# 847 "/usr/include/stdio.h" 2 3 4




extern int fileno (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));




extern int fileno_unlocked (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 866 "/usr/include/stdio.h" 3 4
extern FILE *popen (__const char *__command, __const char *__modes) __attribute__ ((__warn_unused_result__));





extern int pclose (FILE *__stream);





extern char *ctermid (char *__s) __attribute__ ((__nothrow__));
# 906 "/usr/include/stdio.h" 3 4
extern void flockfile (FILE *__stream) __attribute__ ((__nothrow__));



extern int ftrylockfile (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));


extern void funlockfile (FILE *__stream) __attribute__ ((__nothrow__));
# 927 "/usr/include/stdio.h" 3 4
# 1 "/usr/include/bits/stdio.h" 1 3 4
# 44 "/usr/include/bits/stdio.h" 3 4
extern __inline int
getchar (void)
{
  return _IO_getc (stdin);
}




extern __inline int
fgetc_unlocked (FILE *__fp)
{
  return (__builtin_expect (((__fp)->_IO_read_ptr >= (__fp)->_IO_read_end), 0) ? __uflow (__fp) : *(unsigned char *) (__fp)->_IO_read_ptr++);
}





extern __inline int
getc_unlocked (FILE *__fp)
{
  return (__builtin_expect (((__fp)->_IO_read_ptr >= (__fp)->_IO_read_end), 0) ? __uflow (__fp) : *(unsigned char *) (__fp)->_IO_read_ptr++);
}


extern __inline int
getchar_unlocked (void)
{
  return (__builtin_expect (((stdin)->_IO_read_ptr >= (stdin)->_IO_read_end), 0) ? __uflow (stdin) : *(unsigned char *) (stdin)->_IO_read_ptr++);
}




extern __inline int
putchar (int __c)
{
  return _IO_putc (__c, stdout);
}




extern __inline int
fputc_unlocked (int __c, FILE *__stream)
{
  return (__builtin_expect (((__stream)->_IO_write_ptr >= (__stream)->_IO_write_end), 0) ? __overflow (__stream, (unsigned char) (__c)) : (unsigned char) (*(__stream)->_IO_write_ptr++ = (__c)));
}





extern __inline int
putc_unlocked (int __c, FILE *__stream)
{
  return (__builtin_expect (((__stream)->_IO_write_ptr >= (__stream)->_IO_write_end), 0) ? __overflow (__stream, (unsigned char) (__c)) : (unsigned char) (*(__stream)->_IO_write_ptr++ = (__c)));
}


extern __inline int
putchar_unlocked (int __c)
{
  return (__builtin_expect (((stdout)->_IO_write_ptr >= (stdout)->_IO_write_end), 0) ? __overflow (stdout, (unsigned char) (__c)) : (unsigned char) (*(stdout)->_IO_write_ptr++ = (__c)));
}
# 125 "/usr/include/bits/stdio.h" 3 4
extern __inline int
__attribute__ ((__nothrow__)) feof_unlocked (FILE *__stream)
{
  return (((__stream)->_flags & 0x10) != 0);
}


extern __inline int
__attribute__ ((__nothrow__)) ferror_unlocked (FILE *__stream)
{
  return (((__stream)->_flags & 0x20) != 0);
}
# 928 "/usr/include/stdio.h" 2 3 4


# 1 "/usr/include/bits/stdio2.h" 1 3 4
# 24 "/usr/include/bits/stdio2.h" 3 4
extern int __sprintf_chk (char *__restrict __s, int __flag, size_t __slen,
     __const char *__restrict __format, ...) __attribute__ ((__nothrow__));
extern int __vsprintf_chk (char *__restrict __s, int __flag, size_t __slen,
      __const char *__restrict __format,
      __gnuc_va_list __ap) __attribute__ ((__nothrow__));


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) sprintf (char *__restrict __s, __const char *__restrict __fmt, ...)
{
  return __builtin___sprintf_chk (__s, 2 - 1,
      __builtin_object_size (__s, 2 > 1), __fmt, __builtin_va_arg_pack ());
}






extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) vsprintf (char *__restrict __s, __const char *__restrict __fmt, __gnuc_va_list __ap)

{
  return __builtin___vsprintf_chk (__s, 2 - 1,
       __builtin_object_size (__s, 2 > 1), __fmt, __ap);
}



extern int __snprintf_chk (char *__restrict __s, size_t __n, int __flag,
      size_t __slen, __const char *__restrict __format,
      ...) __attribute__ ((__nothrow__));
extern int __vsnprintf_chk (char *__restrict __s, size_t __n, int __flag,
       size_t __slen, __const char *__restrict __format,
       __gnuc_va_list __ap) __attribute__ ((__nothrow__));


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) snprintf (char *__restrict __s, size_t __n, __const char *__restrict __fmt, ...)

{
  return __builtin___snprintf_chk (__s, __n, 2 - 1,
       __builtin_object_size (__s, 2 > 1), __fmt, __builtin_va_arg_pack ());
}






extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) vsnprintf (char *__restrict __s, size_t __n, __const char *__restrict __fmt, __gnuc_va_list __ap)

{
  return __builtin___vsnprintf_chk (__s, __n, 2 - 1,
        __builtin_object_size (__s, 2 > 1), __fmt, __ap);
}





extern int __fprintf_chk (FILE *__restrict __stream, int __flag,
     __const char *__restrict __format, ...);
extern int __printf_chk (int __flag, __const char *__restrict __format, ...);
extern int __vfprintf_chk (FILE *__restrict __stream, int __flag,
      __const char *__restrict __format, __gnuc_va_list __ap);
extern int __vprintf_chk (int __flag, __const char *__restrict __format,
     __gnuc_va_list __ap);


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
fprintf (FILE *__restrict __stream, __const char *__restrict __fmt, ...)
{
  return __fprintf_chk (__stream, 2 - 1, __fmt,
   __builtin_va_arg_pack ());
}

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
printf (__const char *__restrict __fmt, ...)
{
  return __printf_chk (2 - 1, __fmt, __builtin_va_arg_pack ());
}







extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
vprintf (__const char *__restrict __fmt, __gnuc_va_list __ap)
{

  return __vfprintf_chk (stdout, 2 - 1, __fmt, __ap);



}

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
vfprintf (FILE *__restrict __stream,
   __const char *__restrict __fmt, __gnuc_va_list __ap)
{
  return __vfprintf_chk (__stream, 2 - 1, __fmt, __ap);
}
# 220 "/usr/include/bits/stdio2.h" 3 4
extern char *__gets_chk (char *__str, size_t) __attribute__ ((__warn_unused_result__));
extern char *__gets_warn (char *__str) __asm__ ("" "gets")
     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("please use fgets or getline instead, gets can't " "specify buffer size")))
                               ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) char *
gets (char *__str)
{
  if (__builtin_object_size (__str, 2 > 1) != (size_t) -1)
    return __gets_chk (__str, __builtin_object_size (__str, 2 > 1));
  return __gets_warn (__str);
}

extern char *__fgets_chk (char *__restrict __s, size_t __size, int __n,
     FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
extern char *__fgets_alias (char *__restrict __s, int __n, FILE *__restrict __stream) __asm__ ("" "fgets")

                                        __attribute__ ((__warn_unused_result__));
extern char *__fgets_chk_warn (char *__restrict __s, size_t __size, int __n, FILE *__restrict __stream) __asm__ ("" "__fgets_chk")


     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fgets called with bigger size than length " "of destination buffer")))
                                 ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) char *
fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
{
  if (__builtin_object_size (__s, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__n) || __n <= 0)
 return __fgets_chk (__s, __builtin_object_size (__s, 2 > 1), __n, __stream);

      if ((size_t) __n > __builtin_object_size (__s, 2 > 1))
 return __fgets_chk_warn (__s, __builtin_object_size (__s, 2 > 1), __n, __stream);
    }
  return __fgets_alias (__s, __n, __stream);
}

extern size_t __fread_chk (void *__restrict __ptr, size_t __ptrlen,
      size_t __size, size_t __n,
      FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
extern size_t __fread_alias (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "fread")


            __attribute__ ((__warn_unused_result__));
extern size_t __fread_chk_warn (void *__restrict __ptr, size_t __ptrlen, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "__fread_chk")




     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fread called with bigger size * nmemb than length " "of destination buffer")))
                                 ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) size_t
fread (void *__restrict __ptr, size_t __size, size_t __n,
       FILE *__restrict __stream)
{
  if (__builtin_object_size (__ptr, 0) != (size_t) -1)
    {
      if (!__builtin_constant_p (__size)
   || !__builtin_constant_p (__n)
   || (__size | __n) >= (((size_t) 1) << (8 * sizeof (size_t) / 2)))
 return __fread_chk (__ptr, __builtin_object_size (__ptr, 0), __size, __n, __stream);

      if (__size * __n > __builtin_object_size (__ptr, 0))
 return __fread_chk_warn (__ptr, __builtin_object_size (__ptr, 0), __size, __n, __stream);
    }
  return __fread_alias (__ptr, __size, __n, __stream);
}
# 319 "/usr/include/bits/stdio2.h" 3 4
extern size_t __fread_unlocked_chk (void *__restrict __ptr, size_t __ptrlen,
        size_t __size, size_t __n,
        FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
extern size_t __fread_unlocked_alias (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "fread_unlocked")


                     __attribute__ ((__warn_unused_result__));
extern size_t __fread_unlocked_chk_warn (void *__restrict __ptr, size_t __ptrlen, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "__fread_unlocked_chk")




     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fread_unlocked called with bigger size * nmemb than " "length of destination buffer")))
                                        ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) size_t
fread_unlocked (void *__restrict __ptr, size_t __size, size_t __n,
  FILE *__restrict __stream)
{
  if (__builtin_object_size (__ptr, 0) != (size_t) -1)
    {
      if (!__builtin_constant_p (__size)
   || !__builtin_constant_p (__n)
   || (__size | __n) >= (((size_t) 1) << (8 * sizeof (size_t) / 2)))
 return __fread_unlocked_chk (__ptr, __builtin_object_size (__ptr, 0), __size, __n,
         __stream);

      if (__size * __n > __builtin_object_size (__ptr, 0))
 return __fread_unlocked_chk_warn (__ptr, __builtin_object_size (__ptr, 0), __size, __n,
       __stream);
    }


  if (__builtin_constant_p (__size)
      && __builtin_constant_p (__n)
      && (__size | __n) < (((size_t) 1) << (8 * sizeof (size_t) / 2))
      && __size * __n <= 8)
    {
      size_t __cnt = __size * __n;
      char *__cptr = (char *) __ptr;
      if (__cnt == 0)
 return 0;

      for (; __cnt > 0; --__cnt)
 {
   int __c = (__builtin_expect (((__stream)->_IO_read_ptr >= (__stream)->_IO_read_end), 0) ? __uflow (__stream) : *(unsigned char *) (__stream)->_IO_read_ptr++);
   if (__c == (-1))
     break;
   *__cptr++ = __c;
 }
      return (__cptr - (char *) __ptr) / __size;
    }

  return __fread_unlocked_alias (__ptr, __size, __n, __stream);
}
# 931 "/usr/include/stdio.h" 2 3 4






# 21 "util.c" 2
# 1 "/usr/include/stdlib.h" 1 3 4
# 33 "/usr/include/stdlib.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 323 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 3 4
typedef int wchar_t;
# 34 "/usr/include/stdlib.h" 2 3 4








# 1 "/usr/include/bits/waitflags.h" 1 3 4
# 43 "/usr/include/stdlib.h" 2 3 4
# 1 "/usr/include/bits/waitstatus.h" 1 3 4
# 65 "/usr/include/bits/waitstatus.h" 3 4
# 1 "/usr/include/endian.h" 1 3 4
# 37 "/usr/include/endian.h" 3 4
# 1 "/usr/include/bits/endian.h" 1 3 4
# 38 "/usr/include/endian.h" 2 3 4
# 61 "/usr/include/endian.h" 3 4
# 1 "/usr/include/bits/byteswap.h" 1 3 4
# 28 "/usr/include/bits/byteswap.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 29 "/usr/include/bits/byteswap.h" 2 3 4
# 62 "/usr/include/endian.h" 2 3 4
# 66 "/usr/include/bits/waitstatus.h" 2 3 4

union wait
  {
    int w_status;
    struct
      {

 unsigned int __w_termsig:7;
 unsigned int __w_coredump:1;
 unsigned int __w_retcode:8;
 unsigned int:16;







      } __wait_terminated;
    struct
      {

 unsigned int __w_stopval:8;
 unsigned int __w_stopsig:8;
 unsigned int:16;






      } __wait_stopped;
  };
# 44 "/usr/include/stdlib.h" 2 3 4
# 68 "/usr/include/stdlib.h" 3 4
typedef union
  {
    union wait *__uptr;
    int *__iptr;
  } __WAIT_STATUS __attribute__ ((__transparent_union__));
# 96 "/usr/include/stdlib.h" 3 4


typedef struct
  {
    int quot;
    int rem;
  } div_t;



typedef struct
  {
    long int quot;
    long int rem;
  } ldiv_t;







__extension__ typedef struct
  {
    long long int quot;
    long long int rem;
  } lldiv_t;


# 140 "/usr/include/stdlib.h" 3 4
extern size_t __ctype_get_mb_cur_max (void) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));




extern double atof (__const char *__nptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

extern int atoi (__const char *__nptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

extern long int atol (__const char *__nptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





__extension__ extern long long int atoll (__const char *__nptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





extern double strtod (__const char *__restrict __nptr,
        char **__restrict __endptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





extern float strtof (__const char *__restrict __nptr,
       char **__restrict __endptr) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

extern long double strtold (__const char *__restrict __nptr,
       char **__restrict __endptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





extern long int strtol (__const char *__restrict __nptr,
   char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

extern unsigned long int strtoul (__const char *__restrict __nptr,
      char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));




__extension__
extern long long int strtoq (__const char *__restrict __nptr,
        char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

__extension__
extern unsigned long long int strtouq (__const char *__restrict __nptr,
           char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





__extension__
extern long long int strtoll (__const char *__restrict __nptr,
         char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

__extension__
extern unsigned long long int strtoull (__const char *__restrict __nptr,
     char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

# 277 "/usr/include/stdlib.h" 3 4

extern __inline double
__attribute__ ((__nothrow__)) atof (__const char *__nptr)
{
  return strtod (__nptr, (char **) ((void *)0));
}
extern __inline int
__attribute__ ((__nothrow__)) atoi (__const char *__nptr)
{
  return (int) strtol (__nptr, (char **) ((void *)0), 10);
}
extern __inline long int
__attribute__ ((__nothrow__)) atol (__const char *__nptr)
{
  return strtol (__nptr, (char **) ((void *)0), 10);
}




__extension__ extern __inline long long int
__attribute__ ((__nothrow__)) atoll (__const char *__nptr)
{
  return strtoll (__nptr, (char **) ((void *)0), 10);
}

# 311 "/usr/include/stdlib.h" 3 4
extern char *l64a (long int __n) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));


extern long int a64l (__const char *__s)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));




# 1 "/usr/include/sys/types.h" 1 3 4
# 28 "/usr/include/sys/types.h" 3 4






typedef __u_char u_char;
typedef __u_short u_short;
typedef __u_int u_int;
typedef __u_long u_long;
typedef __quad_t quad_t;
typedef __u_quad_t u_quad_t;
typedef __fsid_t fsid_t;




typedef __loff_t loff_t;



typedef __ino_t ino_t;
# 61 "/usr/include/sys/types.h" 3 4
typedef __dev_t dev_t;




typedef __gid_t gid_t;




typedef __mode_t mode_t;




typedef __nlink_t nlink_t;




typedef __uid_t uid_t;
# 99 "/usr/include/sys/types.h" 3 4
typedef __pid_t pid_t;





typedef __id_t id_t;
# 116 "/usr/include/sys/types.h" 3 4
typedef __daddr_t daddr_t;
typedef __caddr_t caddr_t;





typedef __key_t key_t;
# 133 "/usr/include/sys/types.h" 3 4
# 1 "/usr/include/time.h" 1 3 4
# 58 "/usr/include/time.h" 3 4


typedef __clock_t clock_t;



# 74 "/usr/include/time.h" 3 4


typedef __time_t time_t;



# 92 "/usr/include/time.h" 3 4
typedef __clockid_t clockid_t;
# 104 "/usr/include/time.h" 3 4
typedef __timer_t timer_t;
# 134 "/usr/include/sys/types.h" 2 3 4
# 147 "/usr/include/sys/types.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 148 "/usr/include/sys/types.h" 2 3 4



typedef unsigned long int ulong;
typedef unsigned short int ushort;
typedef unsigned int uint;
# 195 "/usr/include/sys/types.h" 3 4
typedef int int8_t __attribute__ ((__mode__ (__QI__)));
typedef int int16_t __attribute__ ((__mode__ (__HI__)));
typedef int int32_t __attribute__ ((__mode__ (__SI__)));
typedef int int64_t __attribute__ ((__mode__ (__DI__)));


typedef unsigned int u_int8_t __attribute__ ((__mode__ (__QI__)));
typedef unsigned int u_int16_t __attribute__ ((__mode__ (__HI__)));
typedef unsigned int u_int32_t __attribute__ ((__mode__ (__SI__)));
typedef unsigned int u_int64_t __attribute__ ((__mode__ (__DI__)));

typedef int register_t __attribute__ ((__mode__ (__word__)));
# 220 "/usr/include/sys/types.h" 3 4
# 1 "/usr/include/sys/select.h" 1 3 4
# 31 "/usr/include/sys/select.h" 3 4
# 1 "/usr/include/bits/select.h" 1 3 4
# 23 "/usr/include/bits/select.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 24 "/usr/include/bits/select.h" 2 3 4
# 32 "/usr/include/sys/select.h" 2 3 4


# 1 "/usr/include/bits/sigset.h" 1 3 4
# 24 "/usr/include/bits/sigset.h" 3 4
typedef int __sig_atomic_t;




typedef struct
  {
    unsigned long int __val[(1024 / (8 * sizeof (unsigned long int)))];
  } __sigset_t;
# 35 "/usr/include/sys/select.h" 2 3 4



typedef __sigset_t sigset_t;





# 1 "/usr/include/time.h" 1 3 4
# 120 "/usr/include/time.h" 3 4
struct timespec
  {
    __time_t tv_sec;
    long int tv_nsec;
  };
# 45 "/usr/include/sys/select.h" 2 3 4

# 1 "/usr/include/bits/time.h" 1 3 4
# 75 "/usr/include/bits/time.h" 3 4
struct timeval
  {
    __time_t tv_sec;
    __suseconds_t tv_usec;
  };
# 47 "/usr/include/sys/select.h" 2 3 4


typedef __suseconds_t suseconds_t;





typedef long int __fd_mask;
# 67 "/usr/include/sys/select.h" 3 4
typedef struct
  {






    __fd_mask __fds_bits[1024 / (8 * (int) sizeof (__fd_mask))];


  } fd_set;






typedef __fd_mask fd_mask;
# 99 "/usr/include/sys/select.h" 3 4

# 109 "/usr/include/sys/select.h" 3 4
extern int select (int __nfds, fd_set *__restrict __readfds,
     fd_set *__restrict __writefds,
     fd_set *__restrict __exceptfds,
     struct timeval *__restrict __timeout);
# 121 "/usr/include/sys/select.h" 3 4
extern int pselect (int __nfds, fd_set *__restrict __readfds,
      fd_set *__restrict __writefds,
      fd_set *__restrict __exceptfds,
      const struct timespec *__restrict __timeout,
      const __sigset_t *__restrict __sigmask);



# 221 "/usr/include/sys/types.h" 2 3 4


# 1 "/usr/include/sys/sysmacros.h" 1 3 4
# 30 "/usr/include/sys/sysmacros.h" 3 4
__extension__
extern unsigned int gnu_dev_major (unsigned long long int __dev)
     __attribute__ ((__nothrow__));
__extension__
extern unsigned int gnu_dev_minor (unsigned long long int __dev)
     __attribute__ ((__nothrow__));
__extension__
extern unsigned long long int gnu_dev_makedev (unsigned int __major,
            unsigned int __minor)
     __attribute__ ((__nothrow__));


__extension__ extern __inline unsigned int
__attribute__ ((__nothrow__)) gnu_dev_major (unsigned long long int __dev)
{
  return ((__dev >> 8) & 0xfff) | ((unsigned int) (__dev >> 32) & ~0xfff);
}

__extension__ extern __inline unsigned int
__attribute__ ((__nothrow__)) gnu_dev_minor (unsigned long long int __dev)
{
  return (__dev & 0xff) | ((unsigned int) (__dev >> 12) & ~0xff);
}

__extension__ extern __inline unsigned long long int
__attribute__ ((__nothrow__)) gnu_dev_makedev (unsigned int __major, unsigned int __minor)
{
  return ((__minor & 0xff) | ((__major & 0xfff) << 8)
   | (((unsigned long long int) (__minor & ~0xff)) << 12)
   | (((unsigned long long int) (__major & ~0xfff)) << 32));
}
# 224 "/usr/include/sys/types.h" 2 3 4





typedef __blksize_t blksize_t;






typedef __blkcnt_t blkcnt_t;



typedef __fsblkcnt_t fsblkcnt_t;



typedef __fsfilcnt_t fsfilcnt_t;
# 271 "/usr/include/sys/types.h" 3 4
# 1 "/usr/include/bits/pthreadtypes.h" 1 3 4
# 23 "/usr/include/bits/pthreadtypes.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 24 "/usr/include/bits/pthreadtypes.h" 2 3 4
# 50 "/usr/include/bits/pthreadtypes.h" 3 4
typedef unsigned long int pthread_t;


typedef union
{
  char __size[36];
  long int __align;
} pthread_attr_t;
# 67 "/usr/include/bits/pthreadtypes.h" 3 4
typedef struct __pthread_internal_slist
{
  struct __pthread_internal_slist *__next;
} __pthread_slist_t;





typedef union
{
  struct __pthread_mutex_s
  {
    int __lock;
    unsigned int __count;
    int __owner;





    int __kind;





    unsigned int __nusers;
    __extension__ union
    {
      int __spins;
      __pthread_slist_t __list;
    };

  } __data;
  char __size[24];
  long int __align;
} pthread_mutex_t;

typedef union
{
  char __size[4];
  int __align;
} pthread_mutexattr_t;




typedef union
{
  struct
  {
    int __lock;
    unsigned int __futex;
    __extension__ unsigned long long int __total_seq;
    __extension__ unsigned long long int __wakeup_seq;
    __extension__ unsigned long long int __woken_seq;
    void *__mutex;
    unsigned int __nwaiters;
    unsigned int __broadcast_seq;
  } __data;
  char __size[48];
  __extension__ long long int __align;
} pthread_cond_t;

typedef union
{
  char __size[4];
  int __align;
} pthread_condattr_t;



typedef unsigned int pthread_key_t;



typedef int pthread_once_t;





typedef union
{
# 170 "/usr/include/bits/pthreadtypes.h" 3 4
  struct
  {
    int __lock;
    unsigned int __nr_readers;
    unsigned int __readers_wakeup;
    unsigned int __writer_wakeup;
    unsigned int __nr_readers_queued;
    unsigned int __nr_writers_queued;


    unsigned char __flags;
    unsigned char __shared;
    unsigned char __pad1;
    unsigned char __pad2;
    int __writer;
  } __data;

  char __size[32];
  long int __align;
} pthread_rwlock_t;

typedef union
{
  char __size[8];
  long int __align;
} pthread_rwlockattr_t;





typedef volatile int pthread_spinlock_t;




typedef union
{
  char __size[20];
  long int __align;
} pthread_barrier_t;

typedef union
{
  char __size[4];
  int __align;
} pthread_barrierattr_t;
# 272 "/usr/include/sys/types.h" 2 3 4



# 321 "/usr/include/stdlib.h" 2 3 4






extern long int random (void) __attribute__ ((__nothrow__));


extern void srandom (unsigned int __seed) __attribute__ ((__nothrow__));





extern char *initstate (unsigned int __seed, char *__statebuf,
   size_t __statelen) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));



extern char *setstate (char *__statebuf) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));







struct random_data
  {
    int32_t *fptr;
    int32_t *rptr;
    int32_t *state;
    int rand_type;
    int rand_deg;
    int rand_sep;
    int32_t *end_ptr;
  };

extern int random_r (struct random_data *__restrict __buf,
       int32_t *__restrict __result) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));

extern int srandom_r (unsigned int __seed, struct random_data *__buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));

extern int initstate_r (unsigned int __seed, char *__restrict __statebuf,
   size_t __statelen,
   struct random_data *__restrict __buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 4)));

extern int setstate_r (char *__restrict __statebuf,
         struct random_data *__restrict __buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));






extern int rand (void) __attribute__ ((__nothrow__));

extern void srand (unsigned int __seed) __attribute__ ((__nothrow__));




extern int rand_r (unsigned int *__seed) __attribute__ ((__nothrow__));







extern double drand48 (void) __attribute__ ((__nothrow__));
extern double erand48 (unsigned short int __xsubi[3]) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern long int lrand48 (void) __attribute__ ((__nothrow__));
extern long int nrand48 (unsigned short int __xsubi[3])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern long int mrand48 (void) __attribute__ ((__nothrow__));
extern long int jrand48 (unsigned short int __xsubi[3])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern void srand48 (long int __seedval) __attribute__ ((__nothrow__));
extern unsigned short int *seed48 (unsigned short int __seed16v[3])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
extern void lcong48 (unsigned short int __param[7]) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





struct drand48_data
  {
    unsigned short int __x[3];
    unsigned short int __old_x[3];
    unsigned short int __c;
    unsigned short int __init;
    unsigned long long int __a;
  };


extern int drand48_r (struct drand48_data *__restrict __buffer,
        double *__restrict __result) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
extern int erand48_r (unsigned short int __xsubi[3],
        struct drand48_data *__restrict __buffer,
        double *__restrict __result) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern int lrand48_r (struct drand48_data *__restrict __buffer,
        long int *__restrict __result)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
extern int nrand48_r (unsigned short int __xsubi[3],
        struct drand48_data *__restrict __buffer,
        long int *__restrict __result)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern int mrand48_r (struct drand48_data *__restrict __buffer,
        long int *__restrict __result)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
extern int jrand48_r (unsigned short int __xsubi[3],
        struct drand48_data *__restrict __buffer,
        long int *__restrict __result)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern int srand48_r (long int __seedval, struct drand48_data *__buffer)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));

extern int seed48_r (unsigned short int __seed16v[3],
       struct drand48_data *__buffer) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));

extern int lcong48_r (unsigned short int __param[7],
        struct drand48_data *__buffer)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));









extern void *malloc (size_t __size) __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__warn_unused_result__));

extern void *calloc (size_t __nmemb, size_t __size)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__warn_unused_result__));










extern void *realloc (void *__ptr, size_t __size)
     __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));

extern void free (void *__ptr) __attribute__ ((__nothrow__));




extern void cfree (void *__ptr) __attribute__ ((__nothrow__));



# 1 "/usr/include/alloca.h" 1 3 4
# 25 "/usr/include/alloca.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 26 "/usr/include/alloca.h" 2 3 4







extern void *alloca (size_t __size) __attribute__ ((__nothrow__));






# 498 "/usr/include/stdlib.h" 2 3 4





extern void *valloc (size_t __size) __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__warn_unused_result__));




extern int posix_memalign (void **__memptr, size_t __alignment, size_t __size)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));




extern void abort (void) __attribute__ ((__nothrow__)) __attribute__ ((__noreturn__));



extern int atexit (void (*__func) (void)) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
# 531 "/usr/include/stdlib.h" 3 4





extern int on_exit (void (*__func) (int __status, void *__arg), void *__arg)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));






extern void exit (int __status) __attribute__ ((__nothrow__)) __attribute__ ((__noreturn__));
# 554 "/usr/include/stdlib.h" 3 4






extern void _Exit (int __status) __attribute__ ((__nothrow__)) __attribute__ ((__noreturn__));






extern char *getenv (__const char *__name) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));




extern char *__secure_getenv (__const char *__name)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





extern int putenv (char *__string) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





extern int setenv (__const char *__name, __const char *__value, int __replace)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));


extern int unsetenv (__const char *__name) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));






extern int clearenv (void) __attribute__ ((__nothrow__));
# 606 "/usr/include/stdlib.h" 3 4
extern char *mktemp (char *__template) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 620 "/usr/include/stdlib.h" 3 4
extern int mkstemp (char *__template) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 642 "/usr/include/stdlib.h" 3 4
extern int mkstemps (char *__template, int __suffixlen) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 663 "/usr/include/stdlib.h" 3 4
extern char *mkdtemp (char *__template) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 712 "/usr/include/stdlib.h" 3 4





extern int system (__const char *__command) __attribute__ ((__warn_unused_result__));

# 734 "/usr/include/stdlib.h" 3 4
extern char *realpath (__const char *__restrict __name,
         char *__restrict __resolved) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));






typedef int (*__compar_fn_t) (__const void *, __const void *);
# 752 "/usr/include/stdlib.h" 3 4



extern void *bsearch (__const void *__key, __const void *__base,
        size_t __nmemb, size_t __size, __compar_fn_t __compar)
     __attribute__ ((__nonnull__ (1, 2, 5))) __attribute__ ((__warn_unused_result__));



extern void qsort (void *__base, size_t __nmemb, size_t __size,
     __compar_fn_t __compar) __attribute__ ((__nonnull__ (1, 4)));
# 771 "/usr/include/stdlib.h" 3 4
extern int abs (int __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));
extern long int labs (long int __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));



__extension__ extern long long int llabs (long long int __x)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));







extern div_t div (int __numer, int __denom)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));
extern ldiv_t ldiv (long int __numer, long int __denom)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));




__extension__ extern lldiv_t lldiv (long long int __numer,
        long long int __denom)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));

# 808 "/usr/include/stdlib.h" 3 4
extern char *ecvt (double __value, int __ndigit, int *__restrict __decpt,
     int *__restrict __sign) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4))) __attribute__ ((__warn_unused_result__));




extern char *fcvt (double __value, int __ndigit, int *__restrict __decpt,
     int *__restrict __sign) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4))) __attribute__ ((__warn_unused_result__));




extern char *gcvt (double __value, int __ndigit, char *__buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3))) __attribute__ ((__warn_unused_result__));




extern char *qecvt (long double __value, int __ndigit,
      int *__restrict __decpt, int *__restrict __sign)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4))) __attribute__ ((__warn_unused_result__));
extern char *qfcvt (long double __value, int __ndigit,
      int *__restrict __decpt, int *__restrict __sign)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4))) __attribute__ ((__warn_unused_result__));
extern char *qgcvt (long double __value, int __ndigit, char *__buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3))) __attribute__ ((__warn_unused_result__));




extern int ecvt_r (double __value, int __ndigit, int *__restrict __decpt,
     int *__restrict __sign, char *__restrict __buf,
     size_t __len) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4, 5)));
extern int fcvt_r (double __value, int __ndigit, int *__restrict __decpt,
     int *__restrict __sign, char *__restrict __buf,
     size_t __len) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4, 5)));

extern int qecvt_r (long double __value, int __ndigit,
      int *__restrict __decpt, int *__restrict __sign,
      char *__restrict __buf, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4, 5)));
extern int qfcvt_r (long double __value, int __ndigit,
      int *__restrict __decpt, int *__restrict __sign,
      char *__restrict __buf, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4, 5)));







extern int mblen (__const char *__s, size_t __n) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));


extern int mbtowc (wchar_t *__restrict __pwc,
     __const char *__restrict __s, size_t __n) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));


extern int wctomb (char *__s, wchar_t __wchar) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));



extern size_t mbstowcs (wchar_t *__restrict __pwcs,
   __const char *__restrict __s, size_t __n) __attribute__ ((__nothrow__));

extern size_t wcstombs (char *__restrict __s,
   __const wchar_t *__restrict __pwcs, size_t __n)
     __attribute__ ((__nothrow__));








extern int rpmatch (__const char *__response) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 896 "/usr/include/stdlib.h" 3 4
extern int getsubopt (char **__restrict __optionp,
        char *__const *__restrict __tokens,
        char **__restrict __valuep)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2, 3))) __attribute__ ((__warn_unused_result__));
# 948 "/usr/include/stdlib.h" 3 4
extern int getloadavg (double __loadavg[], int __nelem)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





# 1 "/usr/include/bits/stdlib.h" 1 3 4
# 24 "/usr/include/bits/stdlib.h" 3 4
extern char *__realpath_chk (__const char *__restrict __name,
        char *__restrict __resolved,
        size_t __resolvedlen) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
extern char *__realpath_alias (__const char *__restrict __name, char *__restrict __resolved) __asm__ ("" "realpath") __attribute__ ((__nothrow__))

                                                 __attribute__ ((__warn_unused_result__));
extern char *__realpath_chk_warn (__const char *__restrict __name, char *__restrict __resolved, size_t __resolvedlen) __asm__ ("" "__realpath_chk") __attribute__ ((__nothrow__))


                                                __attribute__ ((__warn_unused_result__))
     __attribute__((__warning__ ("second argument of realpath must be either NULL or at " "least PATH_MAX bytes long buffer")))
                                      ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) char *
__attribute__ ((__nothrow__)) realpath (__const char *__restrict __name, char *__restrict __resolved)
{
  if (__builtin_object_size (__resolved, 2 > 1) != (size_t) -1)
    {




      return __realpath_chk (__name, __resolved, __builtin_object_size (__resolved, 2 > 1));
    }

  return __realpath_alias (__name, __resolved);
}


extern int __ptsname_r_chk (int __fd, char *__buf, size_t __buflen,
       size_t __nreal) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));
extern int __ptsname_r_alias (int __fd, char *__buf, size_t __buflen) __asm__ ("" "ptsname_r") __attribute__ ((__nothrow__))

     __attribute__ ((__nonnull__ (2)));
extern int __ptsname_r_chk_warn (int __fd, char *__buf, size_t __buflen, size_t __nreal) __asm__ ("" "__ptsname_r_chk") __attribute__ ((__nothrow__))


     __attribute__ ((__nonnull__ (2))) __attribute__((__warning__ ("ptsname_r called with buflen bigger than " "size of buf")))
                   ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) ptsname_r (int __fd, char *__buf, size_t __buflen)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__buflen))
 return __ptsname_r_chk (__fd, __buf, __buflen, __builtin_object_size (__buf, 2 > 1));
      if (__buflen > __builtin_object_size (__buf, 2 > 1))
 return __ptsname_r_chk_warn (__fd, __buf, __buflen, __builtin_object_size (__buf, 2 > 1));
    }
  return __ptsname_r_alias (__fd, __buf, __buflen);
}


extern int __wctomb_chk (char *__s, wchar_t __wchar, size_t __buflen)
  __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
extern int __wctomb_alias (char *__s, wchar_t __wchar) __asm__ ("" "wctomb") __attribute__ ((__nothrow__))
              __attribute__ ((__warn_unused_result__));

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) int
__attribute__ ((__nothrow__)) wctomb (char *__s, wchar_t __wchar)
{







  if (__builtin_object_size (__s, 2 > 1) != (size_t) -1 && 16 > __builtin_object_size (__s, 2 > 1))
    return __wctomb_chk (__s, __wchar, __builtin_object_size (__s, 2 > 1));
  return __wctomb_alias (__s, __wchar);
}


extern size_t __mbstowcs_chk (wchar_t *__restrict __dst,
         __const char *__restrict __src,
         size_t __len, size_t __dstlen) __attribute__ ((__nothrow__));
extern size_t __mbstowcs_alias (wchar_t *__restrict __dst, __const char *__restrict __src, size_t __len) __asm__ ("" "mbstowcs") __attribute__ ((__nothrow__))


                                  ;
extern size_t __mbstowcs_chk_warn (wchar_t *__restrict __dst, __const char *__restrict __src, size_t __len, size_t __dstlen) __asm__ ("" "__mbstowcs_chk") __attribute__ ((__nothrow__))



     __attribute__((__warning__ ("mbstowcs called with dst buffer smaller than len " "* sizeof (wchar_t)")))
                        ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) size_t
__attribute__ ((__nothrow__)) mbstowcs (wchar_t *__restrict __dst, __const char *__restrict __src, size_t __len)

{
  if (__builtin_object_size (__dst, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__len))
 return __mbstowcs_chk (__dst, __src, __len,
          __builtin_object_size (__dst, 2 > 1) / sizeof (wchar_t));

      if (__len > __builtin_object_size (__dst, 2 > 1) / sizeof (wchar_t))
 return __mbstowcs_chk_warn (__dst, __src, __len,
         __builtin_object_size (__dst, 2 > 1) / sizeof (wchar_t));
    }
  return __mbstowcs_alias (__dst, __src, __len);
}


extern size_t __wcstombs_chk (char *__restrict __dst,
         __const wchar_t *__restrict __src,
         size_t __len, size_t __dstlen) __attribute__ ((__nothrow__));
extern size_t __wcstombs_alias (char *__restrict __dst, __const wchar_t *__restrict __src, size_t __len) __asm__ ("" "wcstombs") __attribute__ ((__nothrow__))


                                  ;
extern size_t __wcstombs_chk_warn (char *__restrict __dst, __const wchar_t *__restrict __src, size_t __len, size_t __dstlen) __asm__ ("" "__wcstombs_chk") __attribute__ ((__nothrow__))



     __attribute__((__warning__ ("wcstombs called with dst buffer smaller than len")));

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) size_t
__attribute__ ((__nothrow__)) wcstombs (char *__restrict __dst, __const wchar_t *__restrict __src, size_t __len)

{
  if (__builtin_object_size (__dst, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__len))
 return __wcstombs_chk (__dst, __src, __len, __builtin_object_size (__dst, 2 > 1));
      if (__len > __builtin_object_size (__dst, 2 > 1))
 return __wcstombs_chk_warn (__dst, __src, __len, __builtin_object_size (__dst, 2 > 1));
    }
  return __wcstombs_alias (__dst, __src, __len);
}
# 956 "/usr/include/stdlib.h" 2 3 4
# 964 "/usr/include/stdlib.h" 3 4

# 22 "util.c" 2
# 1 "/usr/include/errno.h" 1 3 4
# 32 "/usr/include/errno.h" 3 4




# 1 "/usr/include/bits/errno.h" 1 3 4
# 25 "/usr/include/bits/errno.h" 3 4
# 1 "/usr/include/linux/errno.h" 1 3 4



# 1 "/usr/include/asm/errno.h" 1 3 4
# 1 "/usr/include/asm-generic/errno.h" 1 3 4



# 1 "/usr/include/asm-generic/errno-base.h" 1 3 4
# 5 "/usr/include/asm-generic/errno.h" 2 3 4
# 1 "/usr/include/asm/errno.h" 2 3 4
# 5 "/usr/include/linux/errno.h" 2 3 4
# 26 "/usr/include/bits/errno.h" 2 3 4
# 47 "/usr/include/bits/errno.h" 3 4
extern int *__errno_location (void) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
# 37 "/usr/include/errno.h" 2 3 4
# 59 "/usr/include/errno.h" 3 4

# 23 "util.c" 2
# 1 "/usr/include/string.h" 1 3 4
# 29 "/usr/include/string.h" 3 4





# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 35 "/usr/include/string.h" 2 3 4









extern void *memcpy (void *__restrict __dest,
       __const void *__restrict __src, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern void *memmove (void *__dest, __const void *__src, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));






extern void *memccpy (void *__restrict __dest, __const void *__restrict __src,
        int __c, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));





extern void *memset (void *__s, int __c, size_t __n) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int memcmp (__const void *__s1, __const void *__s2, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 95 "/usr/include/string.h" 3 4
extern void *memchr (__const void *__s, int __c, size_t __n)
      __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));


# 126 "/usr/include/string.h" 3 4


extern char *strcpy (char *__restrict __dest, __const char *__restrict __src)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));

extern char *strncpy (char *__restrict __dest,
        __const char *__restrict __src, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern char *strcat (char *__restrict __dest, __const char *__restrict __src)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));

extern char *strncat (char *__restrict __dest, __const char *__restrict __src,
        size_t __n) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern int strcmp (__const char *__s1, __const char *__s2)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));

extern int strncmp (__const char *__s1, __const char *__s2, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));


extern int strcoll (__const char *__s1, __const char *__s2)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));

extern size_t strxfrm (char *__restrict __dest,
         __const char *__restrict __src, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));






# 1 "/usr/include/xlocale.h" 1 3 4
# 28 "/usr/include/xlocale.h" 3 4
typedef struct __locale_struct
{

  struct __locale_data *__locales[13];


  const unsigned short int *__ctype_b;
  const int *__ctype_tolower;
  const int *__ctype_toupper;


  const char *__names[13];
} *__locale_t;


typedef __locale_t locale_t;
# 163 "/usr/include/string.h" 2 3 4


extern int strcoll_l (__const char *__s1, __const char *__s2, __locale_t __l)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2, 3)));

extern size_t strxfrm_l (char *__dest, __const char *__src, size_t __n,
    __locale_t __l) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 4)));





extern char *strdup (__const char *__s)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__nonnull__ (1)));






extern char *strndup (__const char *__string, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__nonnull__ (1)));
# 210 "/usr/include/string.h" 3 4

# 235 "/usr/include/string.h" 3 4
extern char *strchr (__const char *__s, int __c)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
# 262 "/usr/include/string.h" 3 4
extern char *strrchr (__const char *__s, int __c)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));


# 281 "/usr/include/string.h" 3 4



extern size_t strcspn (__const char *__s, __const char *__reject)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));


extern size_t strspn (__const char *__s, __const char *__accept)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 314 "/usr/include/string.h" 3 4
extern char *strpbrk (__const char *__s, __const char *__accept)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 342 "/usr/include/string.h" 3 4
extern char *strstr (__const char *__haystack, __const char *__needle)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));




extern char *strtok (char *__restrict __s, __const char *__restrict __delim)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));




extern char *__strtok_r (char *__restrict __s,
    __const char *__restrict __delim,
    char **__restrict __save_ptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 3)));

extern char *strtok_r (char *__restrict __s, __const char *__restrict __delim,
         char **__restrict __save_ptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 3)));
# 397 "/usr/include/string.h" 3 4


extern size_t strlen (__const char *__s)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));





extern size_t strnlen (__const char *__string, size_t __maxlen)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));





extern char *strerror (int __errnum) __attribute__ ((__nothrow__));

# 427 "/usr/include/string.h" 3 4
extern int strerror_r (int __errnum, char *__buf, size_t __buflen) __asm__ ("" "__xpg_strerror_r") __attribute__ ((__nothrow__))

                        __attribute__ ((__nonnull__ (2)));
# 445 "/usr/include/string.h" 3 4
extern char *strerror_l (int __errnum, __locale_t __l) __attribute__ ((__nothrow__));





extern void __bzero (void *__s, size_t __n) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));



extern void bcopy (__const void *__src, void *__dest, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern void bzero (void *__s, size_t __n) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int bcmp (__const void *__s1, __const void *__s2, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 489 "/usr/include/string.h" 3 4
extern char *index (__const char *__s, int __c)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
# 517 "/usr/include/string.h" 3 4
extern char *rindex (__const char *__s, int __c)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));




extern int ffs (int __i) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
# 536 "/usr/include/string.h" 3 4
extern int strcasecmp (__const char *__s1, __const char *__s2)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));


extern int strncasecmp (__const char *__s1, __const char *__s2, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 559 "/usr/include/string.h" 3 4
extern char *strsep (char **__restrict __stringp,
       __const char *__restrict __delim)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));




extern char *strsignal (int __sig) __attribute__ ((__nothrow__));


extern char *__stpcpy (char *__restrict __dest, __const char *__restrict __src)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
extern char *stpcpy (char *__restrict __dest, __const char *__restrict __src)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));



extern char *__stpncpy (char *__restrict __dest,
   __const char *__restrict __src, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
extern char *stpncpy (char *__restrict __dest,
        __const char *__restrict __src, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
# 634 "/usr/include/string.h" 3 4
# 1 "/usr/include/bits/string.h" 1 3 4
# 635 "/usr/include/string.h" 2 3 4


# 1 "/usr/include/bits/string2.h" 1 3 4
# 394 "/usr/include/bits/string2.h" 3 4
extern void *__rawmemchr (const void *__s, int __c);
# 969 "/usr/include/bits/string2.h" 3 4
extern __inline size_t __strcspn_c1 (__const char *__s, int __reject);
extern __inline size_t
__strcspn_c1 (__const char *__s, int __reject)
{
  register size_t __result = 0;
  while (__s[__result] != '\0' && __s[__result] != __reject)
    ++__result;
  return __result;
}

extern __inline size_t __strcspn_c2 (__const char *__s, int __reject1,
         int __reject2);
extern __inline size_t
__strcspn_c2 (__const char *__s, int __reject1, int __reject2)
{
  register size_t __result = 0;
  while (__s[__result] != '\0' && __s[__result] != __reject1
  && __s[__result] != __reject2)
    ++__result;
  return __result;
}

extern __inline size_t __strcspn_c3 (__const char *__s, int __reject1,
         int __reject2, int __reject3);
extern __inline size_t
__strcspn_c3 (__const char *__s, int __reject1, int __reject2,
       int __reject3)
{
  register size_t __result = 0;
  while (__s[__result] != '\0' && __s[__result] != __reject1
  && __s[__result] != __reject2 && __s[__result] != __reject3)
    ++__result;
  return __result;
}
# 1045 "/usr/include/bits/string2.h" 3 4
extern __inline size_t __strspn_c1 (__const char *__s, int __accept);
extern __inline size_t
__strspn_c1 (__const char *__s, int __accept)
{
  register size_t __result = 0;

  while (__s[__result] == __accept)
    ++__result;
  return __result;
}

extern __inline size_t __strspn_c2 (__const char *__s, int __accept1,
        int __accept2);
extern __inline size_t
__strspn_c2 (__const char *__s, int __accept1, int __accept2)
{
  register size_t __result = 0;

  while (__s[__result] == __accept1 || __s[__result] == __accept2)
    ++__result;
  return __result;
}

extern __inline size_t __strspn_c3 (__const char *__s, int __accept1,
        int __accept2, int __accept3);
extern __inline size_t
__strspn_c3 (__const char *__s, int __accept1, int __accept2, int __accept3)
{
  register size_t __result = 0;

  while (__s[__result] == __accept1 || __s[__result] == __accept2
  || __s[__result] == __accept3)
    ++__result;
  return __result;
}
# 1121 "/usr/include/bits/string2.h" 3 4
extern __inline char *__strpbrk_c2 (__const char *__s, int __accept1,
         int __accept2);
extern __inline char *
__strpbrk_c2 (__const char *__s, int __accept1, int __accept2)
{

  while (*__s != '\0' && *__s != __accept1 && *__s != __accept2)
    ++__s;
  return *__s == '\0' ? ((void *)0) : (char *) (size_t) __s;
}

extern __inline char *__strpbrk_c3 (__const char *__s, int __accept1,
         int __accept2, int __accept3);
extern __inline char *
__strpbrk_c3 (__const char *__s, int __accept1, int __accept2,
       int __accept3)
{

  while (*__s != '\0' && *__s != __accept1 && *__s != __accept2
  && *__s != __accept3)
    ++__s;
  return *__s == '\0' ? ((void *)0) : (char *) (size_t) __s;
}
# 1172 "/usr/include/bits/string2.h" 3 4
extern __inline char *__strtok_r_1c (char *__s, char __sep, char **__nextp);
extern __inline char *
__strtok_r_1c (char *__s, char __sep, char **__nextp)
{
  char *__result;
  if (__s == ((void *)0))
    __s = *__nextp;
  while (*__s == __sep)
    ++__s;
  __result = ((void *)0);
  if (*__s != '\0')
    {
      __result = __s++;
      while (*__s != '\0')
 if (*__s++ == __sep)
   {
     __s[-1] = '\0';
     break;
   }
    }
  *__nextp = __s;
  return __result;
}
# 1204 "/usr/include/bits/string2.h" 3 4
extern char *__strsep_g (char **__stringp, __const char *__delim);
# 1222 "/usr/include/bits/string2.h" 3 4
extern __inline char *__strsep_1c (char **__s, char __reject);
extern __inline char *
__strsep_1c (char **__s, char __reject)
{
  register char *__retval = *__s;
  if (__retval != ((void *)0) && (*__s = (__extension__ (__builtin_constant_p (__reject) && !__builtin_constant_p (__retval) && (__reject) == '\0' ? (char *) __rawmemchr (__retval, __reject) : __builtin_strchr (__retval, __reject)))) != ((void *)0))
    *(*__s)++ = '\0';
  return __retval;
}

extern __inline char *__strsep_2c (char **__s, char __reject1, char __reject2);
extern __inline char *
__strsep_2c (char **__s, char __reject1, char __reject2)
{
  register char *__retval = *__s;
  if (__retval != ((void *)0))
    {
      register char *__cp = __retval;
      while (1)
 {
   if (*__cp == '\0')
     {
       __cp = ((void *)0);
   break;
     }
   if (*__cp == __reject1 || *__cp == __reject2)
     {
       *__cp++ = '\0';
       break;
     }
   ++__cp;
 }
      *__s = __cp;
    }
  return __retval;
}

extern __inline char *__strsep_3c (char **__s, char __reject1, char __reject2,
       char __reject3);
extern __inline char *
__strsep_3c (char **__s, char __reject1, char __reject2, char __reject3)
{
  register char *__retval = *__s;
  if (__retval != ((void *)0))
    {
      register char *__cp = __retval;
      while (1)
 {
   if (*__cp == '\0')
     {
       __cp = ((void *)0);
   break;
     }
   if (*__cp == __reject1 || *__cp == __reject2 || *__cp == __reject3)
     {
       *__cp++ = '\0';
       break;
     }
   ++__cp;
 }
      *__s = __cp;
    }
  return __retval;
}
# 1303 "/usr/include/bits/string2.h" 3 4
extern char *__strdup (__const char *__string) __attribute__ ((__nothrow__)) __attribute__ ((__malloc__));
# 1322 "/usr/include/bits/string2.h" 3 4
extern char *__strndup (__const char *__string, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__));
# 638 "/usr/include/string.h" 2 3 4




# 1 "/usr/include/bits/string3.h" 1 3 4
# 23 "/usr/include/bits/string3.h" 3 4
extern void __warn_memset_zero_len (void) __attribute__((__warning__ ("memset used with constant zero length parameter; this could be due to transposed parameters")))
                                                                                                   ;
# 48 "/usr/include/bits/string3.h" 3 4
extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) void *
__attribute__ ((__nothrow__)) memcpy (void *__restrict __dest, __const void *__restrict __src, size_t __len)

{
  return __builtin___memcpy_chk (__dest, __src, __len, __builtin_object_size (__dest, 0));
}

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) void *
__attribute__ ((__nothrow__)) memmove (void *__dest, __const void *__src, size_t __len)
{
  return __builtin___memmove_chk (__dest, __src, __len, __builtin_object_size (__dest, 0));
}
# 76 "/usr/include/bits/string3.h" 3 4
extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) void *
__attribute__ ((__nothrow__)) memset (void *__dest, int __ch, size_t __len)
{
  if (__builtin_constant_p (__len) && __len == 0
      && (!__builtin_constant_p (__ch) || __ch != 0))
    {
      __warn_memset_zero_len ();
      return __dest;
    }
  return __builtin___memset_chk (__dest, __ch, __len, __builtin_object_size (__dest, 0));
}


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) void
__attribute__ ((__nothrow__)) bcopy (__const void *__src, void *__dest, size_t __len)
{
  (void) __builtin___memmove_chk (__dest, __src, __len, __builtin_object_size (__dest, 0));
}

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) void
__attribute__ ((__nothrow__)) bzero (void *__dest, size_t __len)
{
  (void) __builtin___memset_chk (__dest, '\0', __len, __builtin_object_size (__dest, 0));
}


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__)) strcpy (char *__restrict __dest, __const char *__restrict __src)
{
  return __builtin___strcpy_chk (__dest, __src, __builtin_object_size (__dest, 2 > 1));
}
# 117 "/usr/include/bits/string3.h" 3 4
extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__)) strncpy (char *__restrict __dest, __const char *__restrict __src, size_t __len)

{
  return __builtin___strncpy_chk (__dest, __src, __len, __builtin_object_size (__dest, 2 > 1));
}


extern char *__stpncpy_chk (char *__dest, __const char *__src, size_t __n,
       size_t __destlen) __attribute__ ((__nothrow__));
extern char *__stpncpy_alias (char *__dest, __const char *__src, size_t __n) __asm__ ("" "stpncpy") __attribute__ ((__nothrow__))

                                 ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__)) stpncpy (char *__dest, __const char *__src, size_t __n)
{
  if (__builtin_object_size (__dest, 2 > 1) != (size_t) -1
      && (!__builtin_constant_p (__n) || __n <= __builtin_object_size (__dest, 2 > 1)))
    return __stpncpy_chk (__dest, __src, __n, __builtin_object_size (__dest, 2 > 1));
  return __stpncpy_alias (__dest, __src, __n);
}


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__)) strcat (char *__restrict __dest, __const char *__restrict __src)
{
  return __builtin___strcat_chk (__dest, __src, __builtin_object_size (__dest, 2 > 1));
}


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__)) strncat (char *__restrict __dest, __const char *__restrict __src, size_t __len)

{
  return __builtin___strncat_chk (__dest, __src, __len, __builtin_object_size (__dest, 2 > 1));
}
# 643 "/usr/include/string.h" 2 3 4




# 24 "util.c" 2

# 1 "/usr/include/netinet/in.h" 1 3 4
# 24 "/usr/include/netinet/in.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stdint.h" 1 3 4


# 1 "/usr/include/stdint.h" 1 3 4
# 27 "/usr/include/stdint.h" 3 4
# 1 "/usr/include/bits/wchar.h" 1 3 4
# 28 "/usr/include/stdint.h" 2 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 29 "/usr/include/stdint.h" 2 3 4
# 49 "/usr/include/stdint.h" 3 4
typedef unsigned char uint8_t;
typedef unsigned short int uint16_t;

typedef unsigned int uint32_t;





__extension__
typedef unsigned long long int uint64_t;






typedef signed char int_least8_t;
typedef short int int_least16_t;
typedef int int_least32_t;



__extension__
typedef long long int int_least64_t;



typedef unsigned char uint_least8_t;
typedef unsigned short int uint_least16_t;
typedef unsigned int uint_least32_t;



__extension__
typedef unsigned long long int uint_least64_t;






typedef signed char int_fast8_t;





typedef int int_fast16_t;
typedef int int_fast32_t;
__extension__
typedef long long int int_fast64_t;



typedef unsigned char uint_fast8_t;





typedef unsigned int uint_fast16_t;
typedef unsigned int uint_fast32_t;
__extension__
typedef unsigned long long int uint_fast64_t;
# 126 "/usr/include/stdint.h" 3 4
typedef int intptr_t;


typedef unsigned int uintptr_t;
# 138 "/usr/include/stdint.h" 3 4
__extension__
typedef long long int intmax_t;
__extension__
typedef unsigned long long int uintmax_t;
# 4 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stdint.h" 2 3 4
# 25 "/usr/include/netinet/in.h" 2 3 4
# 1 "/usr/include/sys/socket.h" 1 3 4
# 26 "/usr/include/sys/socket.h" 3 4


# 1 "/usr/include/sys/uio.h" 1 3 4
# 26 "/usr/include/sys/uio.h" 3 4



# 1 "/usr/include/bits/uio.h" 1 3 4
# 44 "/usr/include/bits/uio.h" 3 4
struct iovec
  {
    void *iov_base;
    size_t iov_len;
  };
# 30 "/usr/include/sys/uio.h" 2 3 4
# 40 "/usr/include/sys/uio.h" 3 4
extern ssize_t readv (int __fd, __const struct iovec *__iovec, int __count)
  __attribute__ ((__warn_unused_result__));
# 51 "/usr/include/sys/uio.h" 3 4
extern ssize_t writev (int __fd, __const struct iovec *__iovec, int __count)
  __attribute__ ((__warn_unused_result__));
# 66 "/usr/include/sys/uio.h" 3 4
extern ssize_t preadv (int __fd, __const struct iovec *__iovec, int __count,
         __off_t __offset) __attribute__ ((__warn_unused_result__));
# 78 "/usr/include/sys/uio.h" 3 4
extern ssize_t pwritev (int __fd, __const struct iovec *__iovec, int __count,
   __off_t __offset) __attribute__ ((__warn_unused_result__));
# 121 "/usr/include/sys/uio.h" 3 4

# 29 "/usr/include/sys/socket.h" 2 3 4

# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 31 "/usr/include/sys/socket.h" 2 3 4
# 40 "/usr/include/sys/socket.h" 3 4
# 1 "/usr/include/bits/socket.h" 1 3 4
# 29 "/usr/include/bits/socket.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 30 "/usr/include/bits/socket.h" 2 3 4





typedef __socklen_t socklen_t;




enum __socket_type
{
  SOCK_STREAM = 1,


  SOCK_DGRAM = 2,


  SOCK_RAW = 3,

  SOCK_RDM = 4,

  SOCK_SEQPACKET = 5,


  SOCK_DCCP = 6,

  SOCK_PACKET = 10,







  SOCK_CLOEXEC = 02000000,


  SOCK_NONBLOCK = 04000


};
# 175 "/usr/include/bits/socket.h" 3 4
# 1 "/usr/include/bits/sockaddr.h" 1 3 4
# 29 "/usr/include/bits/sockaddr.h" 3 4
typedef unsigned short int sa_family_t;
# 176 "/usr/include/bits/socket.h" 2 3 4


struct sockaddr
  {
    sa_family_t sa_family;
    char sa_data[14];
  };
# 191 "/usr/include/bits/socket.h" 3 4
struct sockaddr_storage
  {
    sa_family_t ss_family;
    unsigned long int __ss_align;
    char __ss_padding[(128 - (2 * sizeof (unsigned long int)))];
  };



enum
  {
    MSG_OOB = 0x01,

    MSG_PEEK = 0x02,

    MSG_DONTROUTE = 0x04,






    MSG_CTRUNC = 0x08,

    MSG_PROXY = 0x10,

    MSG_TRUNC = 0x20,

    MSG_DONTWAIT = 0x40,

    MSG_EOR = 0x80,

    MSG_WAITALL = 0x100,

    MSG_FIN = 0x200,

    MSG_SYN = 0x400,

    MSG_CONFIRM = 0x800,

    MSG_RST = 0x1000,

    MSG_ERRQUEUE = 0x2000,

    MSG_NOSIGNAL = 0x4000,

    MSG_MORE = 0x8000,

    MSG_WAITFORONE = 0x10000,


    MSG_CMSG_CLOEXEC = 0x40000000



  };




struct msghdr
  {
    void *msg_name;
    socklen_t msg_namelen;

    struct iovec *msg_iov;
    size_t msg_iovlen;

    void *msg_control;
    size_t msg_controllen;




    int msg_flags;
  };
# 278 "/usr/include/bits/socket.h" 3 4
struct cmsghdr
  {
    size_t cmsg_len;




    int cmsg_level;
    int cmsg_type;

    __extension__ unsigned char __cmsg_data [];

  };
# 308 "/usr/include/bits/socket.h" 3 4
extern struct cmsghdr *__cmsg_nxthdr (struct msghdr *__mhdr,
          struct cmsghdr *__cmsg) __attribute__ ((__nothrow__));




extern __inline struct cmsghdr *
__attribute__ ((__nothrow__)) __cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg)
{
  if ((size_t) __cmsg->cmsg_len < sizeof (struct cmsghdr))

    return 0;

  __cmsg = (struct cmsghdr *) ((unsigned char *) __cmsg
          + (((__cmsg->cmsg_len) + sizeof (size_t) - 1) & (size_t) ~(sizeof (size_t) - 1)));
  if ((unsigned char *) (__cmsg + 1) > ((unsigned char *) __mhdr->msg_control
     + __mhdr->msg_controllen)
      || ((unsigned char *) __cmsg + (((__cmsg->cmsg_len) + sizeof (size_t) - 1) & (size_t) ~(sizeof (size_t) - 1))
   > ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen)))

    return 0;
  return __cmsg;
}




enum
  {
    SCM_RIGHTS = 0x01





  };
# 381 "/usr/include/bits/socket.h" 3 4
# 1 "/usr/include/asm/socket.h" 1 3 4
# 1 "/usr/include/asm-generic/socket.h" 1 3 4



# 1 "/usr/include/asm/sockios.h" 1 3 4
# 1 "/usr/include/asm-generic/sockios.h" 1 3 4
# 1 "/usr/include/asm/sockios.h" 2 3 4
# 5 "/usr/include/asm-generic/socket.h" 2 3 4
# 1 "/usr/include/asm/socket.h" 2 3 4
# 382 "/usr/include/bits/socket.h" 2 3 4
# 415 "/usr/include/bits/socket.h" 3 4
struct linger
  {
    int l_onoff;
    int l_linger;
  };









extern int recvmmsg (int __fd, struct mmsghdr *__vmessages,
       unsigned int __vlen, int __flags,
       __const struct timespec *__tmo);


# 41 "/usr/include/sys/socket.h" 2 3 4




struct osockaddr
  {
    unsigned short int sa_family;
    unsigned char sa_data[14];
  };




enum
{
  SHUT_RD = 0,

  SHUT_WR,

  SHUT_RDWR

};
# 105 "/usr/include/sys/socket.h" 3 4
extern int socket (int __domain, int __type, int __protocol) __attribute__ ((__nothrow__));





extern int socketpair (int __domain, int __type, int __protocol,
         int __fds[2]) __attribute__ ((__nothrow__));


extern int bind (int __fd, __const struct sockaddr * __addr, socklen_t __len)
     __attribute__ ((__nothrow__));


extern int getsockname (int __fd, struct sockaddr *__restrict __addr,
   socklen_t *__restrict __len) __attribute__ ((__nothrow__));
# 129 "/usr/include/sys/socket.h" 3 4
extern int connect (int __fd, __const struct sockaddr * __addr, socklen_t __len);



extern int getpeername (int __fd, struct sockaddr *__restrict __addr,
   socklen_t *__restrict __len) __attribute__ ((__nothrow__));






extern ssize_t send (int __fd, __const void *__buf, size_t __n, int __flags);






extern ssize_t recv (int __fd, void *__buf, size_t __n, int __flags);






extern ssize_t sendto (int __fd, __const void *__buf, size_t __n,
         int __flags, __const struct sockaddr * __addr,
         socklen_t __addr_len);
# 166 "/usr/include/sys/socket.h" 3 4
extern ssize_t recvfrom (int __fd, void *__restrict __buf, size_t __n,
    int __flags, struct sockaddr *__restrict __addr,
    socklen_t *__restrict __addr_len);







extern ssize_t sendmsg (int __fd, __const struct msghdr *__message,
   int __flags);






extern ssize_t recvmsg (int __fd, struct msghdr *__message, int __flags);





extern int getsockopt (int __fd, int __level, int __optname,
         void *__restrict __optval,
         socklen_t *__restrict __optlen) __attribute__ ((__nothrow__));




extern int setsockopt (int __fd, int __level, int __optname,
         __const void *__optval, socklen_t __optlen) __attribute__ ((__nothrow__));





extern int listen (int __fd, int __n) __attribute__ ((__nothrow__));
# 214 "/usr/include/sys/socket.h" 3 4
extern int accept (int __fd, struct sockaddr *__restrict __addr,
     socklen_t *__restrict __addr_len);
# 232 "/usr/include/sys/socket.h" 3 4
extern int shutdown (int __fd, int __how) __attribute__ ((__nothrow__));




extern int sockatmark (int __fd) __attribute__ ((__nothrow__));







extern int isfdtype (int __fd, int __fdtype) __attribute__ ((__nothrow__));





# 1 "/usr/include/bits/socket2.h" 1 3 4
# 24 "/usr/include/bits/socket2.h" 3 4
extern ssize_t __recv_chk (int __fd, void *__buf, size_t __n, size_t __buflen,
      int __flags);
extern ssize_t __recv_alias (int __fd, void *__buf, size_t __n, int __flags) __asm__ ("" "recv")
                          ;
extern ssize_t __recv_chk_warn (int __fd, void *__buf, size_t __n, size_t __buflen, int __flags) __asm__ ("" "__recv_chk")


     __attribute__((__warning__ ("recv called with bigger length than size of destination " "buffer")))
            ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) ssize_t
recv (int __fd, void *__buf, size_t __n, int __flags)
{
  if (__builtin_object_size (__buf, 0) != (size_t) -1)
    {
      if (!__builtin_constant_p (__n))
 return __recv_chk (__fd, __buf, __n, __builtin_object_size (__buf, 0), __flags);

      if (__n > __builtin_object_size (__buf, 0))
 return __recv_chk_warn (__fd, __buf, __n, __builtin_object_size (__buf, 0), __flags);
    }
  return __recv_alias (__fd, __buf, __n, __flags);
}

extern ssize_t __recvfrom_chk (int __fd, void *__restrict __buf, size_t __n,
          size_t __buflen, int __flags,
          struct sockaddr *__restrict __addr,
          socklen_t *__restrict __addr_len);
extern ssize_t __recvfrom_alias (int __fd, void *__restrict __buf, size_t __n, int __flags, struct sockaddr *__restrict __addr, socklen_t *__restrict __addr_len) __asm__ ("" "recvfrom")


                                                   ;
extern ssize_t __recvfrom_chk_warn (int __fd, void *__restrict __buf, size_t __n, size_t __buflen, int __flags, struct sockaddr *__restrict __addr, socklen_t *__restrict __addr_len) __asm__ ("" "__recvfrom_chk")




     __attribute__((__warning__ ("recvfrom called with bigger length than size of " "destination buffer")))
                        ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) ssize_t
recvfrom (int __fd, void *__restrict __buf, size_t __n, int __flags,
   struct sockaddr *__restrict __addr, socklen_t *__restrict __addr_len)
{
  if (__builtin_object_size (__buf, 0) != (size_t) -1)
    {
      if (!__builtin_constant_p (__n))
 return __recvfrom_chk (__fd, __buf, __n, __builtin_object_size (__buf, 0), __flags,
          __addr, __addr_len);
      if (__n > __builtin_object_size (__buf, 0))
 return __recvfrom_chk_warn (__fd, __buf, __n, __builtin_object_size (__buf, 0), __flags,
        __addr, __addr_len);
    }
  return __recvfrom_alias (__fd, __buf, __n, __flags, __addr, __addr_len);
}
# 252 "/usr/include/sys/socket.h" 2 3 4



# 26 "/usr/include/netinet/in.h" 2 3 4






enum
  {
    IPPROTO_IP = 0,

    IPPROTO_HOPOPTS = 0,

    IPPROTO_ICMP = 1,

    IPPROTO_IGMP = 2,

    IPPROTO_IPIP = 4,

    IPPROTO_TCP = 6,

    IPPROTO_EGP = 8,

    IPPROTO_PUP = 12,

    IPPROTO_UDP = 17,

    IPPROTO_IDP = 22,

    IPPROTO_TP = 29,

    IPPROTO_DCCP = 33,

    IPPROTO_IPV6 = 41,

    IPPROTO_ROUTING = 43,

    IPPROTO_FRAGMENT = 44,

    IPPROTO_RSVP = 46,

    IPPROTO_GRE = 47,

    IPPROTO_ESP = 50,

    IPPROTO_AH = 51,

    IPPROTO_ICMPV6 = 58,

    IPPROTO_NONE = 59,

    IPPROTO_DSTOPTS = 60,

    IPPROTO_MTP = 92,

    IPPROTO_ENCAP = 98,

    IPPROTO_PIM = 103,

    IPPROTO_COMP = 108,

    IPPROTO_SCTP = 132,

    IPPROTO_UDPLITE = 136,

    IPPROTO_RAW = 255,

    IPPROTO_MAX
  };



typedef uint16_t in_port_t;


enum
  {
    IPPORT_ECHO = 7,
    IPPORT_DISCARD = 9,
    IPPORT_SYSTAT = 11,
    IPPORT_DAYTIME = 13,
    IPPORT_NETSTAT = 15,
    IPPORT_FTP = 21,
    IPPORT_TELNET = 23,
    IPPORT_SMTP = 25,
    IPPORT_TIMESERVER = 37,
    IPPORT_NAMESERVER = 42,
    IPPORT_WHOIS = 43,
    IPPORT_MTP = 57,

    IPPORT_TFTP = 69,
    IPPORT_RJE = 77,
    IPPORT_FINGER = 79,
    IPPORT_TTYLINK = 87,
    IPPORT_SUPDUP = 95,


    IPPORT_EXECSERVER = 512,
    IPPORT_LOGINSERVER = 513,
    IPPORT_CMDSERVER = 514,
    IPPORT_EFSSERVER = 520,


    IPPORT_BIFFUDP = 512,
    IPPORT_WHOSERVER = 513,
    IPPORT_ROUTESERVER = 520,


    IPPORT_RESERVED = 1024,


    IPPORT_USERRESERVED = 5000
  };



typedef uint32_t in_addr_t;
struct in_addr
  {
    in_addr_t s_addr;
  };
# 198 "/usr/include/netinet/in.h" 3 4
struct in6_addr
  {
    union
      {
 uint8_t __u6_addr8[16];

 uint16_t __u6_addr16[8];
 uint32_t __u6_addr32[4];

      } __in6_u;





  };

extern const struct in6_addr in6addr_any;
extern const struct in6_addr in6addr_loopback;
# 225 "/usr/include/netinet/in.h" 3 4
struct sockaddr_in
  {
    sa_family_t sin_family;
    in_port_t sin_port;
    struct in_addr sin_addr;


    unsigned char sin_zero[sizeof (struct sockaddr) -
      (sizeof (unsigned short int)) -
      sizeof (in_port_t) -
      sizeof (struct in_addr)];
  };


struct sockaddr_in6
  {
    sa_family_t sin6_family;
    in_port_t sin6_port;
    uint32_t sin6_flowinfo;
    struct in6_addr sin6_addr;
    uint32_t sin6_scope_id;
  };




struct ip_mreq
  {

    struct in_addr imr_multiaddr;


    struct in_addr imr_interface;
  };

struct ip_mreq_source
  {

    struct in_addr imr_multiaddr;


    struct in_addr imr_interface;


    struct in_addr imr_sourceaddr;
  };




struct ipv6_mreq
  {

    struct in6_addr ipv6mr_multiaddr;


    unsigned int ipv6mr_interface;
  };




struct group_req
  {

    uint32_t gr_interface;


    struct sockaddr_storage gr_group;
  };

struct group_source_req
  {

    uint32_t gsr_interface;


    struct sockaddr_storage gsr_group;


    struct sockaddr_storage gsr_source;
  };



struct ip_msfilter
  {

    struct in_addr imsf_multiaddr;


    struct in_addr imsf_interface;


    uint32_t imsf_fmode;


    uint32_t imsf_numsrc;

    struct in_addr imsf_slist[1];
  };





struct group_filter
  {

    uint32_t gf_interface;


    struct sockaddr_storage gf_group;


    uint32_t gf_fmode;


    uint32_t gf_numsrc;

    struct sockaddr_storage gf_slist[1];
};
# 356 "/usr/include/netinet/in.h" 3 4
# 1 "/usr/include/bits/in.h" 1 3 4
# 98 "/usr/include/bits/in.h" 3 4
struct ip_opts
  {
    struct in_addr ip_dst;
    char ip_opts[40];
  };


struct ip_mreqn
  {
    struct in_addr imr_multiaddr;
    struct in_addr imr_address;
    int imr_ifindex;
  };


struct in_pktinfo
  {
    int ipi_ifindex;
    struct in_addr ipi_spec_dst;
    struct in_addr ipi_addr;
  };
# 357 "/usr/include/netinet/in.h" 2 3 4
# 365 "/usr/include/netinet/in.h" 3 4
extern uint32_t ntohl (uint32_t __netlong) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern uint16_t ntohs (uint16_t __netshort)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern uint32_t htonl (uint32_t __hostlong)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern uint16_t htons (uint16_t __hostshort)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__));




# 1 "/usr/include/bits/byteswap.h" 1 3 4
# 377 "/usr/include/netinet/in.h" 2 3 4
# 440 "/usr/include/netinet/in.h" 3 4
extern int bindresvport (int __sockfd, struct sockaddr_in *__sock_in) __attribute__ ((__nothrow__));


extern int bindresvport6 (int __sockfd, struct sockaddr_in6 *__sock_in)
     __attribute__ ((__nothrow__));
# 565 "/usr/include/netinet/in.h" 3 4

# 26 "util.c" 2

# 1 "/usr/include/sys/wait.h" 1 3 4
# 29 "/usr/include/sys/wait.h" 3 4


# 1 "/usr/include/signal.h" 1 3 4
# 31 "/usr/include/signal.h" 3 4


# 1 "/usr/include/bits/sigset.h" 1 3 4
# 104 "/usr/include/bits/sigset.h" 3 4
extern int __sigismember (__const __sigset_t *, int);
extern int __sigaddset (__sigset_t *, int);
extern int __sigdelset (__sigset_t *, int);
# 118 "/usr/include/bits/sigset.h" 3 4
extern __inline int __sigismember (__const __sigset_t *__set, int __sig) { unsigned long int __mask = (((unsigned long int) 1) << (((__sig) - 1) % (8 * sizeof (unsigned long int)))); unsigned long int __word = (((__sig) - 1) / (8 * sizeof (unsigned long int))); return (__set->__val[__word] & __mask) ? 1 : 0; }
extern __inline int __sigaddset ( __sigset_t *__set, int __sig) { unsigned long int __mask = (((unsigned long int) 1) << (((__sig) - 1) % (8 * sizeof (unsigned long int)))); unsigned long int __word = (((__sig) - 1) / (8 * sizeof (unsigned long int))); return ((__set->__val[__word] |= __mask), 0); }
extern __inline int __sigdelset ( __sigset_t *__set, int __sig) { unsigned long int __mask = (((unsigned long int) 1) << (((__sig) - 1) % (8 * sizeof (unsigned long int)))); unsigned long int __word = (((__sig) - 1) / (8 * sizeof (unsigned long int))); return ((__set->__val[__word] &= ~__mask), 0); }
# 34 "/usr/include/signal.h" 2 3 4







typedef __sig_atomic_t sig_atomic_t;

# 58 "/usr/include/signal.h" 3 4
# 1 "/usr/include/bits/signum.h" 1 3 4
# 59 "/usr/include/signal.h" 2 3 4
# 76 "/usr/include/signal.h" 3 4
# 1 "/usr/include/time.h" 1 3 4
# 77 "/usr/include/signal.h" 2 3 4


# 1 "/usr/include/bits/siginfo.h" 1 3 4
# 25 "/usr/include/bits/siginfo.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 26 "/usr/include/bits/siginfo.h" 2 3 4







typedef union sigval
  {
    int sival_int;
    void *sival_ptr;
  } sigval_t;
# 51 "/usr/include/bits/siginfo.h" 3 4
typedef struct siginfo
  {
    int si_signo;
    int si_errno;

    int si_code;

    union
      {
 int _pad[((128 / sizeof (int)) - 3)];


 struct
   {
     __pid_t si_pid;
     __uid_t si_uid;
   } _kill;


 struct
   {
     int si_tid;
     int si_overrun;
     sigval_t si_sigval;
   } _timer;


 struct
   {
     __pid_t si_pid;
     __uid_t si_uid;
     sigval_t si_sigval;
   } _rt;


 struct
   {
     __pid_t si_pid;
     __uid_t si_uid;
     int si_status;
     __clock_t si_utime;
     __clock_t si_stime;
   } _sigchld;


 struct
   {
     void *si_addr;
   } _sigfault;


 struct
   {
     long int si_band;
     int si_fd;
   } _sigpoll;
      } _sifields;
  } siginfo_t;
# 129 "/usr/include/bits/siginfo.h" 3 4
enum
{
  SI_ASYNCNL = -60,

  SI_TKILL = -6,

  SI_SIGIO,

  SI_ASYNCIO,

  SI_MESGQ,

  SI_TIMER,

  SI_QUEUE,

  SI_USER,

  SI_KERNEL = 0x80

};



enum
{
  ILL_ILLOPC = 1,

  ILL_ILLOPN,

  ILL_ILLADR,

  ILL_ILLTRP,

  ILL_PRVOPC,

  ILL_PRVREG,

  ILL_COPROC,

  ILL_BADSTK

};


enum
{
  FPE_INTDIV = 1,

  FPE_INTOVF,

  FPE_FLTDIV,

  FPE_FLTOVF,

  FPE_FLTUND,

  FPE_FLTRES,

  FPE_FLTINV,

  FPE_FLTSUB

};


enum
{
  SEGV_MAPERR = 1,

  SEGV_ACCERR

};


enum
{
  BUS_ADRALN = 1,

  BUS_ADRERR,

  BUS_OBJERR

};


enum
{
  TRAP_BRKPT = 1,

  TRAP_TRACE

};


enum
{
  CLD_EXITED = 1,

  CLD_KILLED,

  CLD_DUMPED,

  CLD_TRAPPED,

  CLD_STOPPED,

  CLD_CONTINUED

};


enum
{
  POLL_IN = 1,

  POLL_OUT,

  POLL_MSG,

  POLL_ERR,

  POLL_PRI,

  POLL_HUP

};
# 273 "/usr/include/bits/siginfo.h" 3 4
typedef struct sigevent
  {
    sigval_t sigev_value;
    int sigev_signo;
    int sigev_notify;

    union
      {
 int _pad[((64 / sizeof (int)) - 3)];



 __pid_t _tid;

 struct
   {
     void (*_function) (sigval_t);
     void *_attribute;
   } _sigev_thread;
      } _sigev_un;
  } sigevent_t;






enum
{
  SIGEV_SIGNAL = 0,

  SIGEV_NONE,

  SIGEV_THREAD,


  SIGEV_THREAD_ID = 4

};
# 80 "/usr/include/signal.h" 2 3 4




typedef void (*__sighandler_t) (int);




extern __sighandler_t __sysv_signal (int __sig, __sighandler_t __handler)
     __attribute__ ((__nothrow__));
# 99 "/usr/include/signal.h" 3 4


extern __sighandler_t signal (int __sig, __sighandler_t __handler)
     __attribute__ ((__nothrow__));
# 113 "/usr/include/signal.h" 3 4

# 126 "/usr/include/signal.h" 3 4
extern int kill (__pid_t __pid, int __sig) __attribute__ ((__nothrow__));






extern int killpg (__pid_t __pgrp, int __sig) __attribute__ ((__nothrow__));




extern int raise (int __sig) __attribute__ ((__nothrow__));




extern __sighandler_t ssignal (int __sig, __sighandler_t __handler)
     __attribute__ ((__nothrow__));
extern int gsignal (int __sig) __attribute__ ((__nothrow__));




extern void psignal (int __sig, __const char *__s);




extern void psiginfo (__const siginfo_t *__pinfo, __const char *__s);
# 168 "/usr/include/signal.h" 3 4
extern int __sigpause (int __sig_or_mask, int __is_sig);
# 196 "/usr/include/signal.h" 3 4
extern int sigblock (int __mask) __attribute__ ((__nothrow__)) __attribute__ ((__deprecated__));


extern int sigsetmask (int __mask) __attribute__ ((__nothrow__)) __attribute__ ((__deprecated__));


extern int siggetmask (void) __attribute__ ((__nothrow__)) __attribute__ ((__deprecated__));
# 216 "/usr/include/signal.h" 3 4
typedef __sighandler_t sig_t;





extern int sigemptyset (sigset_t *__set) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int sigfillset (sigset_t *__set) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int sigaddset (sigset_t *__set, int __signo) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int sigdelset (sigset_t *__set, int __signo) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int sigismember (__const sigset_t *__set, int __signo)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
# 252 "/usr/include/signal.h" 3 4
# 1 "/usr/include/bits/sigaction.h" 1 3 4
# 25 "/usr/include/bits/sigaction.h" 3 4
struct sigaction
  {


    union
      {

 __sighandler_t sa_handler;

 void (*sa_sigaction) (int, siginfo_t *, void *);
      }
    __sigaction_handler;







    __sigset_t sa_mask;


    int sa_flags;


    void (*sa_restorer) (void);
  };
# 253 "/usr/include/signal.h" 2 3 4


extern int sigprocmask (int __how, __const sigset_t *__restrict __set,
   sigset_t *__restrict __oset) __attribute__ ((__nothrow__));






extern int sigsuspend (__const sigset_t *__set) __attribute__ ((__nonnull__ (1)));


extern int sigaction (int __sig, __const struct sigaction *__restrict __act,
        struct sigaction *__restrict __oact) __attribute__ ((__nothrow__));


extern int sigpending (sigset_t *__set) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));






extern int sigwait (__const sigset_t *__restrict __set, int *__restrict __sig)
     __attribute__ ((__nonnull__ (1, 2)));






extern int sigwaitinfo (__const sigset_t *__restrict __set,
   siginfo_t *__restrict __info) __attribute__ ((__nonnull__ (1)));






extern int sigtimedwait (__const sigset_t *__restrict __set,
    siginfo_t *__restrict __info,
    __const struct timespec *__restrict __timeout)
     __attribute__ ((__nonnull__ (1)));



extern int sigqueue (__pid_t __pid, int __sig, __const union sigval __val)
     __attribute__ ((__nothrow__));
# 310 "/usr/include/signal.h" 3 4
extern __const char *__const _sys_siglist[65];
extern __const char *__const sys_siglist[65];


struct sigvec
  {
    __sighandler_t sv_handler;
    int sv_mask;

    int sv_flags;

  };
# 334 "/usr/include/signal.h" 3 4
extern int sigvec (int __sig, __const struct sigvec *__vec,
     struct sigvec *__ovec) __attribute__ ((__nothrow__));



# 1 "/usr/include/bits/sigcontext.h" 1 3 4
# 26 "/usr/include/bits/sigcontext.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 27 "/usr/include/bits/sigcontext.h" 2 3 4

struct _fpreg
{
  unsigned short significand[4];
  unsigned short exponent;
};

struct _fpxreg
{
  unsigned short significand[4];
  unsigned short exponent;
  unsigned short padding[3];
};

struct _xmmreg
{
  __uint32_t element[4];
};





struct _fpstate
{

  __uint32_t cw;
  __uint32_t sw;
  __uint32_t tag;
  __uint32_t ipoff;
  __uint32_t cssel;
  __uint32_t dataoff;
  __uint32_t datasel;
  struct _fpreg _st[8];
  unsigned short status;
  unsigned short magic;


  __uint32_t _fxsr_env[6];
  __uint32_t mxcsr;
  __uint32_t reserved;
  struct _fpxreg _fxsr_st[8];
  struct _xmmreg _xmm[8];
  __uint32_t padding[56];
};
# 81 "/usr/include/bits/sigcontext.h" 3 4
struct sigcontext
{
  unsigned short gs, __gsh;
  unsigned short fs, __fsh;
  unsigned short es, __esh;
  unsigned short ds, __dsh;
  unsigned long edi;
  unsigned long esi;
  unsigned long ebp;
  unsigned long esp;
  unsigned long ebx;
  unsigned long edx;
  unsigned long ecx;
  unsigned long eax;
  unsigned long trapno;
  unsigned long err;
  unsigned long eip;
  unsigned short cs, __csh;
  unsigned long eflags;
  unsigned long esp_at_signal;
  unsigned short ss, __ssh;
  struct _fpstate * fpstate;
  unsigned long oldmask;
  unsigned long cr2;
};
# 340 "/usr/include/signal.h" 2 3 4


extern int sigreturn (struct sigcontext *__scp) __attribute__ ((__nothrow__));






# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 350 "/usr/include/signal.h" 2 3 4




extern int siginterrupt (int __sig, int __interrupt) __attribute__ ((__nothrow__));

# 1 "/usr/include/bits/sigstack.h" 1 3 4
# 26 "/usr/include/bits/sigstack.h" 3 4
struct sigstack
  {
    void *ss_sp;
    int ss_onstack;
  };



enum
{
  SS_ONSTACK = 1,

  SS_DISABLE

};
# 50 "/usr/include/bits/sigstack.h" 3 4
typedef struct sigaltstack
  {
    void *ss_sp;
    int ss_flags;
    size_t ss_size;
  } stack_t;
# 357 "/usr/include/signal.h" 2 3 4


# 1 "/usr/include/sys/ucontext.h" 1 3 4
# 23 "/usr/include/sys/ucontext.h" 3 4
# 1 "/usr/include/signal.h" 1 3 4
# 24 "/usr/include/sys/ucontext.h" 2 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 25 "/usr/include/sys/ucontext.h" 2 3 4
# 148 "/usr/include/sys/ucontext.h" 3 4
typedef int greg_t;





typedef greg_t gregset_t[19];
# 202 "/usr/include/sys/ucontext.h" 3 4
struct _libc_fpreg
{
  unsigned short int significand[4];
  unsigned short int exponent;
};

struct _libc_fpstate
{
  unsigned long int cw;
  unsigned long int sw;
  unsigned long int tag;
  unsigned long int ipoff;
  unsigned long int cssel;
  unsigned long int dataoff;
  unsigned long int datasel;
  struct _libc_fpreg _st[8];
  unsigned long int status;
};


typedef struct _libc_fpstate *fpregset_t;


typedef struct
  {
    gregset_t gregs;


    fpregset_t fpregs;
    unsigned long int oldmask;
    unsigned long int cr2;
  } mcontext_t;


typedef struct ucontext
  {
    unsigned long int uc_flags;
    struct ucontext *uc_link;
    stack_t uc_stack;
    mcontext_t uc_mcontext;
    __sigset_t uc_sigmask;
    struct _libc_fpstate __fpregs_mem;
  } ucontext_t;
# 360 "/usr/include/signal.h" 2 3 4





extern int sigstack (struct sigstack *__ss, struct sigstack *__oss)
     __attribute__ ((__nothrow__)) __attribute__ ((__deprecated__));



extern int sigaltstack (__const struct sigaltstack *__restrict __ss,
   struct sigaltstack *__restrict __oss) __attribute__ ((__nothrow__));
# 395 "/usr/include/signal.h" 3 4
# 1 "/usr/include/bits/sigthread.h" 1 3 4
# 31 "/usr/include/bits/sigthread.h" 3 4
extern int pthread_sigmask (int __how,
       __const __sigset_t *__restrict __newmask,
       __sigset_t *__restrict __oldmask)__attribute__ ((__nothrow__));


extern int pthread_kill (pthread_t __threadid, int __signo) __attribute__ ((__nothrow__));
# 396 "/usr/include/signal.h" 2 3 4






extern int __libc_current_sigrtmin (void) __attribute__ ((__nothrow__));

extern int __libc_current_sigrtmax (void) __attribute__ ((__nothrow__));




# 32 "/usr/include/sys/wait.h" 2 3 4
# 1 "/usr/include/sys/resource.h" 1 3 4
# 25 "/usr/include/sys/resource.h" 3 4
# 1 "/usr/include/bits/resource.h" 1 3 4
# 33 "/usr/include/bits/resource.h" 3 4
enum __rlimit_resource
{

  RLIMIT_CPU = 0,



  RLIMIT_FSIZE = 1,



  RLIMIT_DATA = 2,



  RLIMIT_STACK = 3,



  RLIMIT_CORE = 4,






  __RLIMIT_RSS = 5,



  RLIMIT_NOFILE = 7,
  __RLIMIT_OFILE = RLIMIT_NOFILE,




  RLIMIT_AS = 9,



  __RLIMIT_NPROC = 6,



  __RLIMIT_MEMLOCK = 8,



  __RLIMIT_LOCKS = 10,



  __RLIMIT_SIGPENDING = 11,



  __RLIMIT_MSGQUEUE = 12,





  __RLIMIT_NICE = 13,




  __RLIMIT_RTPRIO = 14,


  __RLIMIT_NLIMITS = 15,
  __RLIM_NLIMITS = __RLIMIT_NLIMITS


};
# 127 "/usr/include/bits/resource.h" 3 4
typedef __rlim_t rlim_t;







struct rlimit
  {

    rlim_t rlim_cur;

    rlim_t rlim_max;
  };
# 154 "/usr/include/bits/resource.h" 3 4
enum __rusage_who
{

  RUSAGE_SELF = 0,



  RUSAGE_CHILDREN = -1
# 172 "/usr/include/bits/resource.h" 3 4
};


# 1 "/usr/include/bits/time.h" 1 3 4
# 176 "/usr/include/bits/resource.h" 2 3 4


struct rusage
  {

    struct timeval ru_utime;

    struct timeval ru_stime;

    long int ru_maxrss;


    long int ru_ixrss;

    long int ru_idrss;

    long int ru_isrss;


    long int ru_minflt;

    long int ru_majflt;

    long int ru_nswap;


    long int ru_inblock;

    long int ru_oublock;

    long int ru_msgsnd;

    long int ru_msgrcv;

    long int ru_nsignals;



    long int ru_nvcsw;


    long int ru_nivcsw;
  };







enum __priority_which
{
  PRIO_PROCESS = 0,

  PRIO_PGRP = 1,

  PRIO_USER = 2

};



# 262 "/usr/include/bits/resource.h" 3 4

# 26 "/usr/include/sys/resource.h" 2 3 4







# 43 "/usr/include/sys/resource.h" 3 4
typedef int __rlimit_resource_t;
typedef int __rusage_who_t;
typedef int __priority_which_t;





extern int getrlimit (__rlimit_resource_t __resource,
        struct rlimit *__rlimits) __attribute__ ((__nothrow__));
# 70 "/usr/include/sys/resource.h" 3 4
extern int setrlimit (__rlimit_resource_t __resource,
        __const struct rlimit *__rlimits) __attribute__ ((__nothrow__));
# 88 "/usr/include/sys/resource.h" 3 4
extern int getrusage (__rusage_who_t __who, struct rusage *__usage) __attribute__ ((__nothrow__));





extern int getpriority (__priority_which_t __which, id_t __who) __attribute__ ((__nothrow__));



extern int setpriority (__priority_which_t __which, id_t __who, int __prio)
     __attribute__ ((__nothrow__));


# 33 "/usr/include/sys/wait.h" 2 3 4
# 102 "/usr/include/sys/wait.h" 3 4
typedef enum
{
  P_ALL,
  P_PID,
  P_PGID
} idtype_t;
# 116 "/usr/include/sys/wait.h" 3 4
extern __pid_t wait (__WAIT_STATUS __stat_loc);
# 139 "/usr/include/sys/wait.h" 3 4
extern __pid_t waitpid (__pid_t __pid, int *__stat_loc, int __options);



# 1 "/usr/include/bits/siginfo.h" 1 3 4
# 25 "/usr/include/bits/siginfo.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 26 "/usr/include/bits/siginfo.h" 2 3 4
# 144 "/usr/include/sys/wait.h" 2 3 4
# 155 "/usr/include/sys/wait.h" 3 4
extern int waitid (idtype_t __idtype, __id_t __id, siginfo_t *__infop,
     int __options);





struct rusage;






extern __pid_t wait3 (__WAIT_STATUS __stat_loc, int __options,
        struct rusage * __usage) __attribute__ ((__nothrow__));




extern __pid_t wait4 (__pid_t __pid, __WAIT_STATUS __stat_loc, int __options,
        struct rusage *__usage) __attribute__ ((__nothrow__));




# 28 "util.c" 2
# 1 "/usr/include/sys/time.h" 1 3 4
# 27 "/usr/include/sys/time.h" 3 4
# 1 "/usr/include/time.h" 1 3 4
# 28 "/usr/include/sys/time.h" 2 3 4

# 1 "/usr/include/bits/time.h" 1 3 4
# 30 "/usr/include/sys/time.h" 2 3 4
# 39 "/usr/include/sys/time.h" 3 4

# 57 "/usr/include/sys/time.h" 3 4
struct timezone
  {
    int tz_minuteswest;
    int tz_dsttime;
  };

typedef struct timezone *__restrict __timezone_ptr_t;
# 73 "/usr/include/sys/time.h" 3 4
extern int gettimeofday (struct timeval *__restrict __tv,
    __timezone_ptr_t __tz) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));




extern int settimeofday (__const struct timeval *__tv,
    __const struct timezone *__tz)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





extern int adjtime (__const struct timeval *__delta,
      struct timeval *__olddelta) __attribute__ ((__nothrow__));




enum __itimer_which
  {

    ITIMER_REAL = 0,


    ITIMER_VIRTUAL = 1,



    ITIMER_PROF = 2

  };



struct itimerval
  {

    struct timeval it_interval;

    struct timeval it_value;
  };






typedef int __itimer_which_t;




extern int getitimer (__itimer_which_t __which,
        struct itimerval *__value) __attribute__ ((__nothrow__));




extern int setitimer (__itimer_which_t __which,
        __const struct itimerval *__restrict __new,
        struct itimerval *__restrict __old) __attribute__ ((__nothrow__));




extern int utimes (__const char *__file, __const struct timeval __tvp[2])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));



extern int lutimes (__const char *__file, __const struct timeval __tvp[2])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int futimes (int __fd, __const struct timeval __tvp[2]) __attribute__ ((__nothrow__));
# 191 "/usr/include/sys/time.h" 3 4

# 29 "util.c" 2
# 1 "/usr/include/sys/stat.h" 1 3 4
# 39 "/usr/include/sys/stat.h" 3 4
# 1 "/usr/include/time.h" 1 3 4
# 40 "/usr/include/sys/stat.h" 2 3 4
# 105 "/usr/include/sys/stat.h" 3 4


# 1 "/usr/include/bits/stat.h" 1 3 4
# 46 "/usr/include/bits/stat.h" 3 4
struct stat
  {
    __dev_t st_dev;

    unsigned short int __pad1;


    __ino_t st_ino;




    __mode_t st_mode;
    __nlink_t st_nlink;




    __uid_t st_uid;
    __gid_t st_gid;



    __dev_t st_rdev;

    unsigned short int __pad2;


    __off_t st_size;



    __blksize_t st_blksize;

    __blkcnt_t st_blocks;
# 91 "/usr/include/bits/stat.h" 3 4
    struct timespec st_atim;
    struct timespec st_mtim;
    struct timespec st_ctim;
# 109 "/usr/include/bits/stat.h" 3 4
    unsigned long int __unused4;
    unsigned long int __unused5;




  };
# 108 "/usr/include/sys/stat.h" 2 3 4
# 211 "/usr/include/sys/stat.h" 3 4
extern int stat (__const char *__restrict __file,
   struct stat *__restrict __buf) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));



extern int fstat (int __fd, struct stat *__buf) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));
# 240 "/usr/include/sys/stat.h" 3 4
extern int fstatat (int __fd, __const char *__restrict __file,
      struct stat *__restrict __buf, int __flag)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 3)));
# 265 "/usr/include/sys/stat.h" 3 4
extern int lstat (__const char *__restrict __file,
    struct stat *__restrict __buf) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
# 286 "/usr/include/sys/stat.h" 3 4
extern int chmod (__const char *__file, __mode_t __mode)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





extern int lchmod (__const char *__file, __mode_t __mode)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));




extern int fchmod (int __fd, __mode_t __mode) __attribute__ ((__nothrow__));





extern int fchmodat (int __fd, __const char *__file, __mode_t __mode,
       int __flag)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2))) __attribute__ ((__warn_unused_result__));






extern __mode_t umask (__mode_t __mask) __attribute__ ((__nothrow__));
# 323 "/usr/include/sys/stat.h" 3 4
extern int mkdir (__const char *__path, __mode_t __mode)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





extern int mkdirat (int __fd, __const char *__path, __mode_t __mode)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));






extern int mknod (__const char *__path, __mode_t __mode, __dev_t __dev)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





extern int mknodat (int __fd, __const char *__path, __mode_t __mode,
      __dev_t __dev) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));





extern int mkfifo (__const char *__path, __mode_t __mode)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





extern int mkfifoat (int __fd, __const char *__path, __mode_t __mode)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));





extern int utimensat (int __fd, __const char *__path,
        __const struct timespec __times[2],
        int __flags)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));




extern int futimens (int __fd, __const struct timespec __times[2]) __attribute__ ((__nothrow__));
# 401 "/usr/include/sys/stat.h" 3 4
extern int __fxstat (int __ver, int __fildes, struct stat *__stat_buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3)));
extern int __xstat (int __ver, __const char *__filename,
      struct stat *__stat_buf) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 3)));
extern int __lxstat (int __ver, __const char *__filename,
       struct stat *__stat_buf) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 3)));
extern int __fxstatat (int __ver, int __fildes, __const char *__filename,
         struct stat *__stat_buf, int __flag)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4)));
# 444 "/usr/include/sys/stat.h" 3 4
extern int __xmknod (int __ver, __const char *__path, __mode_t __mode,
       __dev_t *__dev) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 4)));

extern int __xmknodat (int __ver, int __fd, __const char *__path,
         __mode_t __mode, __dev_t *__dev)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 5)));




extern __inline int
__attribute__ ((__nothrow__)) stat (__const char *__path, struct stat *__statbuf)
{
  return __xstat (3, __path, __statbuf);
}


extern __inline int
__attribute__ ((__nothrow__)) lstat (__const char *__path, struct stat *__statbuf)
{
  return __lxstat (3, __path, __statbuf);
}


extern __inline int
__attribute__ ((__nothrow__)) fstat (int __fd, struct stat *__statbuf)
{
  return __fxstat (3, __fd, __statbuf);
}


extern __inline int
__attribute__ ((__nothrow__)) fstatat (int __fd, __const char *__filename, struct stat *__statbuf, int __flag)

{
  return __fxstatat (3, __fd, __filename, __statbuf, __flag);
}



extern __inline int
__attribute__ ((__nothrow__)) mknod (__const char *__path, __mode_t __mode, __dev_t __dev)
{
  return __xmknod (1, __path, __mode, &__dev);
}



extern __inline int
__attribute__ ((__nothrow__)) mknodat (int __fd, __const char *__path, __mode_t __mode, __dev_t __dev)

{
  return __xmknodat (1, __fd, __path, __mode, &__dev);
}
# 536 "/usr/include/sys/stat.h" 3 4

# 30 "util.c" 2
# 1 "/usr/include/unistd.h" 1 3 4
# 28 "/usr/include/unistd.h" 3 4

# 203 "/usr/include/unistd.h" 3 4
# 1 "/usr/include/bits/posix_opt.h" 1 3 4
# 204 "/usr/include/unistd.h" 2 3 4



# 1 "/usr/include/bits/environments.h" 1 3 4
# 23 "/usr/include/bits/environments.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 24 "/usr/include/bits/environments.h" 2 3 4
# 208 "/usr/include/unistd.h" 2 3 4
# 227 "/usr/include/unistd.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 228 "/usr/include/unistd.h" 2 3 4
# 256 "/usr/include/unistd.h" 3 4
typedef __useconds_t useconds_t;
# 288 "/usr/include/unistd.h" 3 4
extern int access (__const char *__name, int __type) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
# 305 "/usr/include/unistd.h" 3 4
extern int faccessat (int __fd, __const char *__file, int __type, int __flag)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2))) __attribute__ ((__warn_unused_result__));
# 331 "/usr/include/unistd.h" 3 4
extern __off_t lseek (int __fd, __off_t __offset, int __whence) __attribute__ ((__nothrow__));
# 350 "/usr/include/unistd.h" 3 4
extern int close (int __fd);






extern ssize_t read (int __fd, void *__buf, size_t __nbytes) __attribute__ ((__warn_unused_result__));





extern ssize_t write (int __fd, __const void *__buf, size_t __n) __attribute__ ((__warn_unused_result__));
# 373 "/usr/include/unistd.h" 3 4
extern ssize_t pread (int __fd, void *__buf, size_t __nbytes,
        __off_t __offset) __attribute__ ((__warn_unused_result__));






extern ssize_t pwrite (int __fd, __const void *__buf, size_t __n,
         __off_t __offset) __attribute__ ((__warn_unused_result__));
# 414 "/usr/include/unistd.h" 3 4
extern int pipe (int __pipedes[2]) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 429 "/usr/include/unistd.h" 3 4
extern unsigned int alarm (unsigned int __seconds) __attribute__ ((__nothrow__));
# 441 "/usr/include/unistd.h" 3 4
extern unsigned int sleep (unsigned int __seconds);







extern __useconds_t ualarm (__useconds_t __value, __useconds_t __interval)
     __attribute__ ((__nothrow__));






extern int usleep (__useconds_t __useconds);
# 466 "/usr/include/unistd.h" 3 4
extern int pause (void);



extern int chown (__const char *__file, __uid_t __owner, __gid_t __group)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));



extern int fchown (int __fd, __uid_t __owner, __gid_t __group) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));




extern int lchown (__const char *__file, __uid_t __owner, __gid_t __group)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));






extern int fchownat (int __fd, __const char *__file, __uid_t __owner,
       __gid_t __group, int __flag)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2))) __attribute__ ((__warn_unused_result__));



extern int chdir (__const char *__path) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));



extern int fchdir (int __fd) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 508 "/usr/include/unistd.h" 3 4
extern char *getcwd (char *__buf, size_t __size) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 522 "/usr/include/unistd.h" 3 4
extern char *getwd (char *__buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__deprecated__)) __attribute__ ((__warn_unused_result__));




extern int dup (int __fd) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));


extern int dup2 (int __fd, int __fd2) __attribute__ ((__nothrow__));
# 540 "/usr/include/unistd.h" 3 4
extern char **__environ;







extern int execve (__const char *__path, char *__const __argv[],
     char *__const __envp[]) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));




extern int fexecve (int __fd, char *__const __argv[], char *__const __envp[])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));




extern int execv (__const char *__path, char *__const __argv[])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));



extern int execle (__const char *__path, __const char *__arg, ...)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));



extern int execl (__const char *__path, __const char *__arg, ...)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));



extern int execvp (__const char *__file, char *__const __argv[])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));




extern int execlp (__const char *__file, __const char *__arg, ...)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
# 595 "/usr/include/unistd.h" 3 4
extern int nice (int __inc) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));




extern void _exit (int __status) __attribute__ ((__noreturn__));





# 1 "/usr/include/bits/confname.h" 1 3 4
# 26 "/usr/include/bits/confname.h" 3 4
enum
  {
    _PC_LINK_MAX,

    _PC_MAX_CANON,

    _PC_MAX_INPUT,

    _PC_NAME_MAX,

    _PC_PATH_MAX,

    _PC_PIPE_BUF,

    _PC_CHOWN_RESTRICTED,

    _PC_NO_TRUNC,

    _PC_VDISABLE,

    _PC_SYNC_IO,

    _PC_ASYNC_IO,

    _PC_PRIO_IO,

    _PC_SOCK_MAXBUF,

    _PC_FILESIZEBITS,

    _PC_REC_INCR_XFER_SIZE,

    _PC_REC_MAX_XFER_SIZE,

    _PC_REC_MIN_XFER_SIZE,

    _PC_REC_XFER_ALIGN,

    _PC_ALLOC_SIZE_MIN,

    _PC_SYMLINK_MAX,

    _PC_2_SYMLINKS

  };


enum
  {
    _SC_ARG_MAX,

    _SC_CHILD_MAX,

    _SC_CLK_TCK,

    _SC_NGROUPS_MAX,

    _SC_OPEN_MAX,

    _SC_STREAM_MAX,

    _SC_TZNAME_MAX,

    _SC_JOB_CONTROL,

    _SC_SAVED_IDS,

    _SC_REALTIME_SIGNALS,

    _SC_PRIORITY_SCHEDULING,

    _SC_TIMERS,

    _SC_ASYNCHRONOUS_IO,

    _SC_PRIORITIZED_IO,

    _SC_SYNCHRONIZED_IO,

    _SC_FSYNC,

    _SC_MAPPED_FILES,

    _SC_MEMLOCK,

    _SC_MEMLOCK_RANGE,

    _SC_MEMORY_PROTECTION,

    _SC_MESSAGE_PASSING,

    _SC_SEMAPHORES,

    _SC_SHARED_MEMORY_OBJECTS,

    _SC_AIO_LISTIO_MAX,

    _SC_AIO_MAX,

    _SC_AIO_PRIO_DELTA_MAX,

    _SC_DELAYTIMER_MAX,

    _SC_MQ_OPEN_MAX,

    _SC_MQ_PRIO_MAX,

    _SC_VERSION,

    _SC_PAGESIZE,


    _SC_RTSIG_MAX,

    _SC_SEM_NSEMS_MAX,

    _SC_SEM_VALUE_MAX,

    _SC_SIGQUEUE_MAX,

    _SC_TIMER_MAX,




    _SC_BC_BASE_MAX,

    _SC_BC_DIM_MAX,

    _SC_BC_SCALE_MAX,

    _SC_BC_STRING_MAX,

    _SC_COLL_WEIGHTS_MAX,

    _SC_EQUIV_CLASS_MAX,

    _SC_EXPR_NEST_MAX,

    _SC_LINE_MAX,

    _SC_RE_DUP_MAX,

    _SC_CHARCLASS_NAME_MAX,


    _SC_2_VERSION,

    _SC_2_C_BIND,

    _SC_2_C_DEV,

    _SC_2_FORT_DEV,

    _SC_2_FORT_RUN,

    _SC_2_SW_DEV,

    _SC_2_LOCALEDEF,


    _SC_PII,

    _SC_PII_XTI,

    _SC_PII_SOCKET,

    _SC_PII_INTERNET,

    _SC_PII_OSI,

    _SC_POLL,

    _SC_SELECT,

    _SC_UIO_MAXIOV,

    _SC_IOV_MAX = _SC_UIO_MAXIOV,

    _SC_PII_INTERNET_STREAM,

    _SC_PII_INTERNET_DGRAM,

    _SC_PII_OSI_COTS,

    _SC_PII_OSI_CLTS,

    _SC_PII_OSI_M,

    _SC_T_IOV_MAX,



    _SC_THREADS,

    _SC_THREAD_SAFE_FUNCTIONS,

    _SC_GETGR_R_SIZE_MAX,

    _SC_GETPW_R_SIZE_MAX,

    _SC_LOGIN_NAME_MAX,

    _SC_TTY_NAME_MAX,

    _SC_THREAD_DESTRUCTOR_ITERATIONS,

    _SC_THREAD_KEYS_MAX,

    _SC_THREAD_STACK_MIN,

    _SC_THREAD_THREADS_MAX,

    _SC_THREAD_ATTR_STACKADDR,

    _SC_THREAD_ATTR_STACKSIZE,

    _SC_THREAD_PRIORITY_SCHEDULING,

    _SC_THREAD_PRIO_INHERIT,

    _SC_THREAD_PRIO_PROTECT,

    _SC_THREAD_PROCESS_SHARED,


    _SC_NPROCESSORS_CONF,

    _SC_NPROCESSORS_ONLN,

    _SC_PHYS_PAGES,

    _SC_AVPHYS_PAGES,

    _SC_ATEXIT_MAX,

    _SC_PASS_MAX,


    _SC_XOPEN_VERSION,

    _SC_XOPEN_XCU_VERSION,

    _SC_XOPEN_UNIX,

    _SC_XOPEN_CRYPT,

    _SC_XOPEN_ENH_I18N,

    _SC_XOPEN_SHM,


    _SC_2_CHAR_TERM,

    _SC_2_C_VERSION,

    _SC_2_UPE,


    _SC_XOPEN_XPG2,

    _SC_XOPEN_XPG3,

    _SC_XOPEN_XPG4,


    _SC_CHAR_BIT,

    _SC_CHAR_MAX,

    _SC_CHAR_MIN,

    _SC_INT_MAX,

    _SC_INT_MIN,

    _SC_LONG_BIT,

    _SC_WORD_BIT,

    _SC_MB_LEN_MAX,

    _SC_NZERO,

    _SC_SSIZE_MAX,

    _SC_SCHAR_MAX,

    _SC_SCHAR_MIN,

    _SC_SHRT_MAX,

    _SC_SHRT_MIN,

    _SC_UCHAR_MAX,

    _SC_UINT_MAX,

    _SC_ULONG_MAX,

    _SC_USHRT_MAX,


    _SC_NL_ARGMAX,

    _SC_NL_LANGMAX,

    _SC_NL_MSGMAX,

    _SC_NL_NMAX,

    _SC_NL_SETMAX,

    _SC_NL_TEXTMAX,


    _SC_XBS5_ILP32_OFF32,

    _SC_XBS5_ILP32_OFFBIG,

    _SC_XBS5_LP64_OFF64,

    _SC_XBS5_LPBIG_OFFBIG,


    _SC_XOPEN_LEGACY,

    _SC_XOPEN_REALTIME,

    _SC_XOPEN_REALTIME_THREADS,


    _SC_ADVISORY_INFO,

    _SC_BARRIERS,

    _SC_BASE,

    _SC_C_LANG_SUPPORT,

    _SC_C_LANG_SUPPORT_R,

    _SC_CLOCK_SELECTION,

    _SC_CPUTIME,

    _SC_THREAD_CPUTIME,

    _SC_DEVICE_IO,

    _SC_DEVICE_SPECIFIC,

    _SC_DEVICE_SPECIFIC_R,

    _SC_FD_MGMT,

    _SC_FIFO,

    _SC_PIPE,

    _SC_FILE_ATTRIBUTES,

    _SC_FILE_LOCKING,

    _SC_FILE_SYSTEM,

    _SC_MONOTONIC_CLOCK,

    _SC_MULTI_PROCESS,

    _SC_SINGLE_PROCESS,

    _SC_NETWORKING,

    _SC_READER_WRITER_LOCKS,

    _SC_SPIN_LOCKS,

    _SC_REGEXP,

    _SC_REGEX_VERSION,

    _SC_SHELL,

    _SC_SIGNALS,

    _SC_SPAWN,

    _SC_SPORADIC_SERVER,

    _SC_THREAD_SPORADIC_SERVER,

    _SC_SYSTEM_DATABASE,

    _SC_SYSTEM_DATABASE_R,

    _SC_TIMEOUTS,

    _SC_TYPED_MEMORY_OBJECTS,

    _SC_USER_GROUPS,

    _SC_USER_GROUPS_R,

    _SC_2_PBS,

    _SC_2_PBS_ACCOUNTING,

    _SC_2_PBS_LOCATE,

    _SC_2_PBS_MESSAGE,

    _SC_2_PBS_TRACK,

    _SC_SYMLOOP_MAX,

    _SC_STREAMS,

    _SC_2_PBS_CHECKPOINT,


    _SC_V6_ILP32_OFF32,

    _SC_V6_ILP32_OFFBIG,

    _SC_V6_LP64_OFF64,

    _SC_V6_LPBIG_OFFBIG,


    _SC_HOST_NAME_MAX,

    _SC_TRACE,

    _SC_TRACE_EVENT_FILTER,

    _SC_TRACE_INHERIT,

    _SC_TRACE_LOG,


    _SC_LEVEL1_ICACHE_SIZE,

    _SC_LEVEL1_ICACHE_ASSOC,

    _SC_LEVEL1_ICACHE_LINESIZE,

    _SC_LEVEL1_DCACHE_SIZE,

    _SC_LEVEL1_DCACHE_ASSOC,

    _SC_LEVEL1_DCACHE_LINESIZE,

    _SC_LEVEL2_CACHE_SIZE,

    _SC_LEVEL2_CACHE_ASSOC,

    _SC_LEVEL2_CACHE_LINESIZE,

    _SC_LEVEL3_CACHE_SIZE,

    _SC_LEVEL3_CACHE_ASSOC,

    _SC_LEVEL3_CACHE_LINESIZE,

    _SC_LEVEL4_CACHE_SIZE,

    _SC_LEVEL4_CACHE_ASSOC,

    _SC_LEVEL4_CACHE_LINESIZE,



    _SC_IPV6 = _SC_LEVEL1_ICACHE_SIZE + 50,

    _SC_RAW_SOCKETS,


    _SC_V7_ILP32_OFF32,

    _SC_V7_ILP32_OFFBIG,

    _SC_V7_LP64_OFF64,

    _SC_V7_LPBIG_OFFBIG,


    _SC_SS_REPL_MAX,


    _SC_TRACE_EVENT_NAME_MAX,

    _SC_TRACE_NAME_MAX,

    _SC_TRACE_SYS_MAX,

    _SC_TRACE_USER_EVENT_MAX,


    _SC_XOPEN_STREAMS,


    _SC_THREAD_ROBUST_PRIO_INHERIT,

    _SC_THREAD_ROBUST_PRIO_PROTECT

  };


enum
  {
    _CS_PATH,


    _CS_V6_WIDTH_RESTRICTED_ENVS,



    _CS_GNU_LIBC_VERSION,

    _CS_GNU_LIBPTHREAD_VERSION,


    _CS_V5_WIDTH_RESTRICTED_ENVS,



    _CS_V7_WIDTH_RESTRICTED_ENVS,



    _CS_LFS_CFLAGS = 1000,

    _CS_LFS_LDFLAGS,

    _CS_LFS_LIBS,

    _CS_LFS_LINTFLAGS,

    _CS_LFS64_CFLAGS,

    _CS_LFS64_LDFLAGS,

    _CS_LFS64_LIBS,

    _CS_LFS64_LINTFLAGS,


    _CS_XBS5_ILP32_OFF32_CFLAGS = 1100,

    _CS_XBS5_ILP32_OFF32_LDFLAGS,

    _CS_XBS5_ILP32_OFF32_LIBS,

    _CS_XBS5_ILP32_OFF32_LINTFLAGS,

    _CS_XBS5_ILP32_OFFBIG_CFLAGS,

    _CS_XBS5_ILP32_OFFBIG_LDFLAGS,

    _CS_XBS5_ILP32_OFFBIG_LIBS,

    _CS_XBS5_ILP32_OFFBIG_LINTFLAGS,

    _CS_XBS5_LP64_OFF64_CFLAGS,

    _CS_XBS5_LP64_OFF64_LDFLAGS,

    _CS_XBS5_LP64_OFF64_LIBS,

    _CS_XBS5_LP64_OFF64_LINTFLAGS,

    _CS_XBS5_LPBIG_OFFBIG_CFLAGS,

    _CS_XBS5_LPBIG_OFFBIG_LDFLAGS,

    _CS_XBS5_LPBIG_OFFBIG_LIBS,

    _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS,


    _CS_POSIX_V6_ILP32_OFF32_CFLAGS,

    _CS_POSIX_V6_ILP32_OFF32_LDFLAGS,

    _CS_POSIX_V6_ILP32_OFF32_LIBS,

    _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS,

    _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS,

    _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS,

    _CS_POSIX_V6_ILP32_OFFBIG_LIBS,

    _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS,

    _CS_POSIX_V6_LP64_OFF64_CFLAGS,

    _CS_POSIX_V6_LP64_OFF64_LDFLAGS,

    _CS_POSIX_V6_LP64_OFF64_LIBS,

    _CS_POSIX_V6_LP64_OFF64_LINTFLAGS,

    _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS,

    _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS,

    _CS_POSIX_V6_LPBIG_OFFBIG_LIBS,

    _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS,


    _CS_POSIX_V7_ILP32_OFF32_CFLAGS,

    _CS_POSIX_V7_ILP32_OFF32_LDFLAGS,

    _CS_POSIX_V7_ILP32_OFF32_LIBS,

    _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS,

    _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS,

    _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS,

    _CS_POSIX_V7_ILP32_OFFBIG_LIBS,

    _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS,

    _CS_POSIX_V7_LP64_OFF64_CFLAGS,

    _CS_POSIX_V7_LP64_OFF64_LDFLAGS,

    _CS_POSIX_V7_LP64_OFF64_LIBS,

    _CS_POSIX_V7_LP64_OFF64_LINTFLAGS,

    _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS,

    _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS,

    _CS_POSIX_V7_LPBIG_OFFBIG_LIBS,

    _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS,


    _CS_V6_ENV,

    _CS_V7_ENV

  };
# 607 "/usr/include/unistd.h" 2 3 4


extern long int pathconf (__const char *__path, int __name)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern long int fpathconf (int __fd, int __name) __attribute__ ((__nothrow__));


extern long int sysconf (int __name) __attribute__ ((__nothrow__));



extern size_t confstr (int __name, char *__buf, size_t __len) __attribute__ ((__nothrow__));




extern __pid_t getpid (void) __attribute__ ((__nothrow__));


extern __pid_t getppid (void) __attribute__ ((__nothrow__));




extern __pid_t getpgrp (void) __attribute__ ((__nothrow__));
# 643 "/usr/include/unistd.h" 3 4
extern __pid_t __getpgid (__pid_t __pid) __attribute__ ((__nothrow__));

extern __pid_t getpgid (__pid_t __pid) __attribute__ ((__nothrow__));






extern int setpgid (__pid_t __pid, __pid_t __pgid) __attribute__ ((__nothrow__));
# 669 "/usr/include/unistd.h" 3 4
extern int setpgrp (void) __attribute__ ((__nothrow__));
# 686 "/usr/include/unistd.h" 3 4
extern __pid_t setsid (void) __attribute__ ((__nothrow__));



extern __pid_t getsid (__pid_t __pid) __attribute__ ((__nothrow__));



extern __uid_t getuid (void) __attribute__ ((__nothrow__));


extern __uid_t geteuid (void) __attribute__ ((__nothrow__));


extern __gid_t getgid (void) __attribute__ ((__nothrow__));


extern __gid_t getegid (void) __attribute__ ((__nothrow__));




extern int getgroups (int __size, __gid_t __list[]) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 719 "/usr/include/unistd.h" 3 4
extern int setuid (__uid_t __uid) __attribute__ ((__nothrow__));




extern int setreuid (__uid_t __ruid, __uid_t __euid) __attribute__ ((__nothrow__));




extern int seteuid (__uid_t __uid) __attribute__ ((__nothrow__));






extern int setgid (__gid_t __gid) __attribute__ ((__nothrow__));




extern int setregid (__gid_t __rgid, __gid_t __egid) __attribute__ ((__nothrow__));




extern int setegid (__gid_t __gid) __attribute__ ((__nothrow__));
# 775 "/usr/include/unistd.h" 3 4
extern __pid_t fork (void) __attribute__ ((__nothrow__));







extern __pid_t vfork (void) __attribute__ ((__nothrow__));





extern char *ttyname (int __fd) __attribute__ ((__nothrow__));



extern int ttyname_r (int __fd, char *__buf, size_t __buflen)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2))) __attribute__ ((__warn_unused_result__));



extern int isatty (int __fd) __attribute__ ((__nothrow__));





extern int ttyslot (void) __attribute__ ((__nothrow__));




extern int link (__const char *__from, __const char *__to)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));




extern int linkat (int __fromfd, __const char *__from, int __tofd,
     __const char *__to, int __flags)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 4))) __attribute__ ((__warn_unused_result__));




extern int symlink (__const char *__from, __const char *__to)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));




extern ssize_t readlink (__const char *__restrict __path,
    char *__restrict __buf, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));




extern int symlinkat (__const char *__from, int __tofd,
        __const char *__to) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))) __attribute__ ((__warn_unused_result__));


extern ssize_t readlinkat (int __fd, __const char *__restrict __path,
      char *__restrict __buf, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 3))) __attribute__ ((__warn_unused_result__));



extern int unlink (__const char *__name) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));



extern int unlinkat (int __fd, __const char *__name, int __flag)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));



extern int rmdir (__const char *__path) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));



extern __pid_t tcgetpgrp (int __fd) __attribute__ ((__nothrow__));


extern int tcsetpgrp (int __fd, __pid_t __pgrp_id) __attribute__ ((__nothrow__));






extern char *getlogin (void);







extern int getlogin_r (char *__name, size_t __name_len) __attribute__ ((__nonnull__ (1)));




extern int setlogin (__const char *__name) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
# 890 "/usr/include/unistd.h" 3 4
# 1 "/usr/include/getopt.h" 1 3 4
# 59 "/usr/include/getopt.h" 3 4
extern char *optarg;
# 73 "/usr/include/getopt.h" 3 4
extern int optind;




extern int opterr;



extern int optopt;
# 152 "/usr/include/getopt.h" 3 4
extern int getopt (int ___argc, char *const *___argv, const char *__shortopts)
       __attribute__ ((__nothrow__));
# 891 "/usr/include/unistd.h" 2 3 4







extern int gethostname (char *__name, size_t __len) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));






extern int sethostname (__const char *__name, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));



extern int sethostid (long int __id) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));





extern int getdomainname (char *__name, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
extern int setdomainname (__const char *__name, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





extern int vhangup (void) __attribute__ ((__nothrow__));


extern int revoke (__const char *__file) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));







extern int profil (unsigned short int *__sample_buffer, size_t __size,
     size_t __offset, unsigned int __scale)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





extern int acct (__const char *__name) __attribute__ ((__nothrow__));



extern char *getusershell (void) __attribute__ ((__nothrow__));
extern void endusershell (void) __attribute__ ((__nothrow__));
extern void setusershell (void) __attribute__ ((__nothrow__));





extern int daemon (int __nochdir, int __noclose) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));






extern int chroot (__const char *__path) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));



extern char *getpass (__const char *__prompt) __attribute__ ((__nonnull__ (1)));
# 976 "/usr/include/unistd.h" 3 4
extern int fsync (int __fd);






extern long int gethostid (void);


extern void sync (void) __attribute__ ((__nothrow__));





extern int getpagesize (void) __attribute__ ((__nothrow__)) __attribute__ ((__const__));




extern int getdtablesize (void) __attribute__ ((__nothrow__));
# 1007 "/usr/include/unistd.h" 3 4
extern int truncate (__const char *__file, __off_t __length)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 1029 "/usr/include/unistd.h" 3 4
extern int ftruncate (int __fd, __off_t __length) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 1050 "/usr/include/unistd.h" 3 4
extern int brk (void *__addr) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));





extern void *sbrk (intptr_t __delta) __attribute__ ((__nothrow__));
# 1071 "/usr/include/unistd.h" 3 4
extern long int syscall (long int __sysno, ...) __attribute__ ((__nothrow__));
# 1094 "/usr/include/unistd.h" 3 4
extern int lockf (int __fd, int __cmd, __off_t __len) __attribute__ ((__warn_unused_result__));
# 1125 "/usr/include/unistd.h" 3 4
extern int fdatasync (int __fildes);
# 1154 "/usr/include/unistd.h" 3 4
extern char *ctermid (char *__s) __attribute__ ((__nothrow__));





# 1 "/usr/include/bits/unistd.h" 1 3 4
# 24 "/usr/include/bits/unistd.h" 3 4
extern ssize_t __read_chk (int __fd, void *__buf, size_t __nbytes,
      size_t __buflen) __attribute__ ((__warn_unused_result__));
extern ssize_t __read_alias (int __fd, void *__buf, size_t __nbytes) __asm__ ("" "read")
                               __attribute__ ((__warn_unused_result__));
extern ssize_t __read_chk_warn (int __fd, void *__buf, size_t __nbytes, size_t __buflen) __asm__ ("" "__read_chk")


     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("read called with bigger length than size of " "the destination buffer")))
                                  ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) ssize_t
read (int __fd, void *__buf, size_t __nbytes)
{
  if (__builtin_object_size (__buf, 0) != (size_t) -1)
    {
      if (!__builtin_constant_p (__nbytes))
 return __read_chk (__fd, __buf, __nbytes, __builtin_object_size (__buf, 0));

      if (__nbytes > __builtin_object_size (__buf, 0))
 return __read_chk_warn (__fd, __buf, __nbytes, __builtin_object_size (__buf, 0));
    }
  return __read_alias (__fd, __buf, __nbytes);
}
# 124 "/usr/include/bits/unistd.h" 3 4
extern ssize_t __readlink_chk (__const char *__restrict __path,
          char *__restrict __buf, size_t __len,
          size_t __buflen)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));
extern ssize_t __readlink_alias (__const char *__restrict __path, char *__restrict __buf, size_t __len) __asm__ ("" "readlink") __attribute__ ((__nothrow__))


     __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));
extern ssize_t __readlink_chk_warn (__const char *__restrict __path, char *__restrict __buf, size_t __len, size_t __buflen) __asm__ ("" "__readlink_chk") __attribute__ ((__nothrow__))



     __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("readlink called with bigger length " "than size of destination buffer")))
                                         ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__)) ssize_t
__attribute__ ((__nothrow__)) readlink (__const char *__restrict __path, char *__restrict __buf, size_t __len)

{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__len))
 return __readlink_chk (__path, __buf, __len, __builtin_object_size (__buf, 2 > 1));

      if ( __len > __builtin_object_size (__buf, 2 > 1))
 return __readlink_chk_warn (__path, __buf, __len, __builtin_object_size (__buf, 2 > 1));
    }
  return __readlink_alias (__path, __buf, __len);
}



extern ssize_t __readlinkat_chk (int __fd, __const char *__restrict __path,
     char *__restrict __buf, size_t __len,
     size_t __buflen)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 3))) __attribute__ ((__warn_unused_result__));
extern ssize_t __readlinkat_alias (int __fd, __const char *__restrict __path, char *__restrict __buf, size_t __len) __asm__ ("" "readlinkat") __attribute__ ((__nothrow__))



     __attribute__ ((__nonnull__ (2, 3))) __attribute__ ((__warn_unused_result__));
extern ssize_t __readlinkat_chk_warn (int __fd, __const char *__restrict __path, char *__restrict __buf, size_t __len, size_t __buflen) __asm__ ("" "__readlinkat_chk") __attribute__ ((__nothrow__))



     __attribute__ ((__nonnull__ (2, 3))) __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("readlinkat called with bigger " "length than size of destination " "buffer")))

                ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__nonnull__ (2, 3))) __attribute__ ((__warn_unused_result__)) ssize_t
__attribute__ ((__nothrow__)) readlinkat (int __fd, __const char *__restrict __path, char *__restrict __buf, size_t __len)

{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__len))
 return __readlinkat_chk (__fd, __path, __buf, __len, __builtin_object_size (__buf, 2 > 1));

      if (__len > __builtin_object_size (__buf, 2 > 1))
 return __readlinkat_chk_warn (__fd, __path, __buf, __len,
          __builtin_object_size (__buf, 2 > 1));
    }
  return __readlinkat_alias (__fd, __path, __buf, __len);
}


extern char *__getcwd_chk (char *__buf, size_t __size, size_t __buflen)
     __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
extern char *__getcwd_alias (char *__buf, size_t __size) __asm__ ("" "getcwd") __attribute__ ((__nothrow__))
                                              __attribute__ ((__warn_unused_result__));
extern char *__getcwd_chk_warn (char *__buf, size_t __size, size_t __buflen) __asm__ ("" "__getcwd_chk") __attribute__ ((__nothrow__))


     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("getcwd caller with bigger length than size of " "destination buffer")))
                              ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) char *
__attribute__ ((__nothrow__)) getcwd (char *__buf, size_t __size)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__size))
 return __getcwd_chk (__buf, __size, __builtin_object_size (__buf, 2 > 1));

      if (__size > __builtin_object_size (__buf, 2 > 1))
 return __getcwd_chk_warn (__buf, __size, __builtin_object_size (__buf, 2 > 1));
    }
  return __getcwd_alias (__buf, __size);
}


extern char *__getwd_chk (char *__buf, size_t buflen)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
extern char *__getwd_warn (char *__buf) __asm__ ("" "getwd") __attribute__ ((__nothrow__))
     __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("please use getcwd instead, as getwd " "doesn't specify buffer size")))
                                         ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__deprecated__)) __attribute__ ((__warn_unused_result__)) char *
__attribute__ ((__nothrow__)) getwd (char *__buf)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    return __getwd_chk (__buf, __builtin_object_size (__buf, 2 > 1));
  return __getwd_warn (__buf);
}


extern size_t __confstr_chk (int __name, char *__buf, size_t __len,
        size_t __buflen) __attribute__ ((__nothrow__));
extern size_t __confstr_alias (int __name, char *__buf, size_t __len) __asm__ ("" "confstr") __attribute__ ((__nothrow__))
                             ;
extern size_t __confstr_chk_warn (int __name, char *__buf, size_t __len, size_t __buflen) __asm__ ("" "__confstr_chk") __attribute__ ((__nothrow__))


     __attribute__((__warning__ ("confstr called with bigger length than size of destination " "buffer")))
            ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) size_t
__attribute__ ((__nothrow__)) confstr (int __name, char *__buf, size_t __len)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__len))
 return __confstr_chk (__name, __buf, __len, __builtin_object_size (__buf, 2 > 1));

      if (__builtin_object_size (__buf, 2 > 1) < __len)
 return __confstr_chk_warn (__name, __buf, __len, __builtin_object_size (__buf, 2 > 1));
    }
  return __confstr_alias (__name, __buf, __len);
}


extern int __getgroups_chk (int __size, __gid_t __list[], size_t __listlen)
     __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
extern int __getgroups_alias (int __size, __gid_t __list[]) __asm__ ("" "getgroups") __attribute__ ((__nothrow__))
                 __attribute__ ((__warn_unused_result__));
extern int __getgroups_chk_warn (int __size, __gid_t __list[], size_t __listlen) __asm__ ("" "__getgroups_chk") __attribute__ ((__nothrow__))


     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("getgroups called with bigger group count than what " "can fit into destination buffer")))
                                           ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) getgroups (int __size, __gid_t __list[])
{
  if (__builtin_object_size (__list, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__size) || __size < 0)
 return __getgroups_chk (__size, __list, __builtin_object_size (__list, 2 > 1));

      if (__size * sizeof (__gid_t) > __builtin_object_size (__list, 2 > 1))
 return __getgroups_chk_warn (__size, __list, __builtin_object_size (__list, 2 > 1));
    }
  return __getgroups_alias (__size, __list);
}


extern int __ttyname_r_chk (int __fd, char *__buf, size_t __buflen,
       size_t __nreal) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));
extern int __ttyname_r_alias (int __fd, char *__buf, size_t __buflen) __asm__ ("" "ttyname_r") __attribute__ ((__nothrow__))

     __attribute__ ((__nonnull__ (2)));
extern int __ttyname_r_chk_warn (int __fd, char *__buf, size_t __buflen, size_t __nreal) __asm__ ("" "__ttyname_r_chk") __attribute__ ((__nothrow__))


     __attribute__ ((__nonnull__ (2))) __attribute__((__warning__ ("ttyname_r called with bigger buflen than " "size of destination buffer")))
                                  ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) ttyname_r (int __fd, char *__buf, size_t __buflen)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__buflen))
 return __ttyname_r_chk (__fd, __buf, __buflen, __builtin_object_size (__buf, 2 > 1));

      if (__buflen > __builtin_object_size (__buf, 2 > 1))
 return __ttyname_r_chk_warn (__fd, __buf, __buflen, __builtin_object_size (__buf, 2 > 1));
    }
  return __ttyname_r_alias (__fd, __buf, __buflen);
}



extern int __getlogin_r_chk (char *__buf, size_t __buflen, size_t __nreal)
     __attribute__ ((__nonnull__ (1)));
extern int __getlogin_r_alias (char *__buf, size_t __buflen) __asm__ ("" "getlogin_r")
                     __attribute__ ((__nonnull__ (1)));
extern int __getlogin_r_chk_warn (char *__buf, size_t __buflen, size_t __nreal) __asm__ ("" "__getlogin_r_chk")


     __attribute__ ((__nonnull__ (1))) __attribute__((__warning__ ("getlogin_r called with bigger buflen than " "size of destination buffer")))
                                  ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
getlogin_r (char *__buf, size_t __buflen)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__buflen))
 return __getlogin_r_chk (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));

      if (__buflen > __builtin_object_size (__buf, 2 > 1))
 return __getlogin_r_chk_warn (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));
    }
  return __getlogin_r_alias (__buf, __buflen);
}




extern int __gethostname_chk (char *__buf, size_t __buflen, size_t __nreal)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
extern int __gethostname_alias (char *__buf, size_t __buflen) __asm__ ("" "gethostname") __attribute__ ((__nothrow__))
                   __attribute__ ((__nonnull__ (1)));
extern int __gethostname_chk_warn (char *__buf, size_t __buflen, size_t __nreal) __asm__ ("" "__gethostname_chk") __attribute__ ((__nothrow__))


     __attribute__ ((__nonnull__ (1))) __attribute__((__warning__ ("gethostname called with bigger buflen than " "size of destination buffer")))
                                  ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) gethostname (char *__buf, size_t __buflen)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__buflen))
 return __gethostname_chk (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));

      if (__buflen > __builtin_object_size (__buf, 2 > 1))
 return __gethostname_chk_warn (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));
    }
  return __gethostname_alias (__buf, __buflen);
}




extern int __getdomainname_chk (char *__buf, size_t __buflen, size_t __nreal)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
extern int __getdomainname_alias (char *__buf, size_t __buflen) __asm__ ("" "getdomainname") __attribute__ ((__nothrow__))

                     __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
extern int __getdomainname_chk_warn (char *__buf, size_t __buflen, size_t __nreal) __asm__ ("" "__getdomainname_chk") __attribute__ ((__nothrow__))


     __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("getdomainname called with bigger " "buflen than size of destination " "buffer")))

                    ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) getdomainname (char *__buf, size_t __buflen)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__buflen))
 return __getdomainname_chk (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));

      if (__buflen > __builtin_object_size (__buf, 2 > 1))
 return __getdomainname_chk_warn (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));
    }
  return __getdomainname_alias (__buf, __buflen);
}
# 1161 "/usr/include/unistd.h" 2 3 4



# 31 "util.c" 2

# 1 "/usr/include/ctype.h" 1 3 4
# 30 "/usr/include/ctype.h" 3 4

# 48 "/usr/include/ctype.h" 3 4
enum
{
  _ISupper = ((0) < 8 ? ((1 << (0)) << 8) : ((1 << (0)) >> 8)),
  _ISlower = ((1) < 8 ? ((1 << (1)) << 8) : ((1 << (1)) >> 8)),
  _ISalpha = ((2) < 8 ? ((1 << (2)) << 8) : ((1 << (2)) >> 8)),
  _ISdigit = ((3) < 8 ? ((1 << (3)) << 8) : ((1 << (3)) >> 8)),
  _ISxdigit = ((4) < 8 ? ((1 << (4)) << 8) : ((1 << (4)) >> 8)),
  _ISspace = ((5) < 8 ? ((1 << (5)) << 8) : ((1 << (5)) >> 8)),
  _ISprint = ((6) < 8 ? ((1 << (6)) << 8) : ((1 << (6)) >> 8)),
  _ISgraph = ((7) < 8 ? ((1 << (7)) << 8) : ((1 << (7)) >> 8)),
  _ISblank = ((8) < 8 ? ((1 << (8)) << 8) : ((1 << (8)) >> 8)),
  _IScntrl = ((9) < 8 ? ((1 << (9)) << 8) : ((1 << (9)) >> 8)),
  _ISpunct = ((10) < 8 ? ((1 << (10)) << 8) : ((1 << (10)) >> 8)),
  _ISalnum = ((11) < 8 ? ((1 << (11)) << 8) : ((1 << (11)) >> 8))
};
# 81 "/usr/include/ctype.h" 3 4
extern __const unsigned short int **__ctype_b_loc (void)
     __attribute__ ((__nothrow__)) __attribute__ ((__const));
extern __const __int32_t **__ctype_tolower_loc (void)
     __attribute__ ((__nothrow__)) __attribute__ ((__const));
extern __const __int32_t **__ctype_toupper_loc (void)
     __attribute__ ((__nothrow__)) __attribute__ ((__const));
# 96 "/usr/include/ctype.h" 3 4






extern int isalnum (int) __attribute__ ((__nothrow__));
extern int isalpha (int) __attribute__ ((__nothrow__));
extern int iscntrl (int) __attribute__ ((__nothrow__));
extern int isdigit (int) __attribute__ ((__nothrow__));
extern int islower (int) __attribute__ ((__nothrow__));
extern int isgraph (int) __attribute__ ((__nothrow__));
extern int isprint (int) __attribute__ ((__nothrow__));
extern int ispunct (int) __attribute__ ((__nothrow__));
extern int isspace (int) __attribute__ ((__nothrow__));
extern int isupper (int) __attribute__ ((__nothrow__));
extern int isxdigit (int) __attribute__ ((__nothrow__));



extern int tolower (int __c) __attribute__ ((__nothrow__));


extern int toupper (int __c) __attribute__ ((__nothrow__));








extern int isblank (int) __attribute__ ((__nothrow__));


# 142 "/usr/include/ctype.h" 3 4
extern int isascii (int __c) __attribute__ ((__nothrow__));



extern int toascii (int __c) __attribute__ ((__nothrow__));



extern int _toupper (int) __attribute__ ((__nothrow__));
extern int _tolower (int) __attribute__ ((__nothrow__));
# 190 "/usr/include/ctype.h" 3 4
extern __inline int
__attribute__ ((__nothrow__)) tolower (int __c)
{
  return __c >= -128 && __c < 256 ? (*__ctype_tolower_loc ())[__c] : __c;
}

extern __inline int
__attribute__ ((__nothrow__)) toupper (int __c)
{
  return __c >= -128 && __c < 256 ? (*__ctype_toupper_loc ())[__c] : __c;
}
# 247 "/usr/include/ctype.h" 3 4
extern int isalnum_l (int, __locale_t) __attribute__ ((__nothrow__));
extern int isalpha_l (int, __locale_t) __attribute__ ((__nothrow__));
extern int iscntrl_l (int, __locale_t) __attribute__ ((__nothrow__));
extern int isdigit_l (int, __locale_t) __attribute__ ((__nothrow__));
extern int islower_l (int, __locale_t) __attribute__ ((__nothrow__));
extern int isgraph_l (int, __locale_t) __attribute__ ((__nothrow__));
extern int isprint_l (int, __locale_t) __attribute__ ((__nothrow__));
extern int ispunct_l (int, __locale_t) __attribute__ ((__nothrow__));
extern int isspace_l (int, __locale_t) __attribute__ ((__nothrow__));
extern int isupper_l (int, __locale_t) __attribute__ ((__nothrow__));
extern int isxdigit_l (int, __locale_t) __attribute__ ((__nothrow__));

extern int isblank_l (int, __locale_t) __attribute__ ((__nothrow__));



extern int __tolower_l (int __c, __locale_t __l) __attribute__ ((__nothrow__));
extern int tolower_l (int __c, __locale_t __l) __attribute__ ((__nothrow__));


extern int __toupper_l (int __c, __locale_t __l) __attribute__ ((__nothrow__));
extern int toupper_l (int __c, __locale_t __l) __attribute__ ((__nothrow__));
# 323 "/usr/include/ctype.h" 3 4

# 33 "util.c" 2
# 1 "/usr/include/dirent.h" 1 3 4
# 28 "/usr/include/dirent.h" 3 4

# 62 "/usr/include/dirent.h" 3 4
# 1 "/usr/include/bits/dirent.h" 1 3 4
# 23 "/usr/include/bits/dirent.h" 3 4
struct dirent
  {

    __ino_t d_ino;
    __off_t d_off;




    unsigned short int d_reclen;
    unsigned char d_type;
    char d_name[256];
  };
# 63 "/usr/include/dirent.h" 2 3 4
# 98 "/usr/include/dirent.h" 3 4
enum
  {
    DT_UNKNOWN = 0,

    DT_FIFO = 1,

    DT_CHR = 2,

    DT_DIR = 4,

    DT_BLK = 6,

    DT_REG = 8,

    DT_LNK = 10,

    DT_SOCK = 12,

    DT_WHT = 14

  };
# 128 "/usr/include/dirent.h" 3 4
typedef struct __dirstream DIR;






extern DIR *opendir (__const char *__name) __attribute__ ((__nonnull__ (1)));






extern DIR *fdopendir (int __fd);







extern int closedir (DIR *__dirp) __attribute__ ((__nonnull__ (1)));
# 163 "/usr/include/dirent.h" 3 4
extern struct dirent *readdir (DIR *__dirp) __attribute__ ((__nonnull__ (1)));
# 184 "/usr/include/dirent.h" 3 4
extern int readdir_r (DIR *__restrict __dirp,
        struct dirent *__restrict __entry,
        struct dirent **__restrict __result)
     __attribute__ ((__nonnull__ (1, 2, 3)));
# 209 "/usr/include/dirent.h" 3 4
extern void rewinddir (DIR *__dirp) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





extern void seekdir (DIR *__dirp, long int __pos) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern long int telldir (DIR *__dirp) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





extern int dirfd (DIR *__dirp) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
# 233 "/usr/include/dirent.h" 3 4
# 1 "/usr/include/bits/posix1_lim.h" 1 3 4
# 157 "/usr/include/bits/posix1_lim.h" 3 4
# 1 "/usr/include/bits/local_lim.h" 1 3 4
# 39 "/usr/include/bits/local_lim.h" 3 4
# 1 "/usr/include/linux/limits.h" 1 3 4
# 40 "/usr/include/bits/local_lim.h" 2 3 4
# 158 "/usr/include/bits/posix1_lim.h" 2 3 4
# 234 "/usr/include/dirent.h" 2 3 4
# 245 "/usr/include/dirent.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 246 "/usr/include/dirent.h" 2 3 4






extern int scandir (__const char *__restrict __dir,
      struct dirent ***__restrict __namelist,
      int (*__selector) (__const struct dirent *),
      int (*__cmp) (__const struct dirent **,
      __const struct dirent **))
     __attribute__ ((__nonnull__ (1, 2)));
# 285 "/usr/include/dirent.h" 3 4
extern int alphasort (__const struct dirent **__e1,
        __const struct dirent **__e2)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 313 "/usr/include/dirent.h" 3 4
extern __ssize_t getdirentries (int __fd, char *__restrict __buf,
    size_t __nbytes,
    __off_t *__restrict __basep)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 4)));
# 362 "/usr/include/dirent.h" 3 4

# 34 "util.c" 2
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stdarg.h" 1 3 4
# 35 "util.c" 2

# 1 "ghttpd.h" 1
# 23 "ghttpd.h"
typedef struct
{
 char host[255];
 char DOCUMENTROOT[255];
 char DEFAULTPAGE[255];
 char CGIBINDIR[255];
 char CGIBINROOT[255];
} t_vhost;

int serveconnection(int sockfd);
int does_file_exist(char *filename);
void getmimetype(char *filename, char *mimetype);
int isDirectory(char *filename);
void showdir(char *directory, int sockfd, t_vhost *thehost);
void readinconfig();
void Log(char *format, ...);
void getfileline(char *line, FILE *in);
void gstrlwr(char *string);
unsigned long get_file_size(char *filename);


extern unsigned int SERVERPORT;

extern char SERVERROOT[255];
extern char SERVERTYPE[255];
extern unsigned long no_vhosts;
extern t_vhost *vhosts;
extern t_vhost defaulthost;
# 37 "util.c" 2
int gstricmp(char *string1, char *string2);
void VirtualHostDefinition(FILE *in);

void getfileline(char *line, FILE *in)
{
 unsigned int loop=0;
 fgets(line, 255, in);
 for(loop=0; loop<255 && line[loop]!='\0'; loop++) if(line[loop]=='\r' || line[loop]=='\n') line[loop] = '\0';
}

int does_file_exist(char *filename)
{
 struct stat st;
 if(stat(filename, &st) || isDirectory(filename)) return 0;
 return 1;
}

unsigned long get_file_size(char *filename)
{
 struct stat st;
 if(!stat(filename, &st)) return st.st_size;
 return 0;
}

int isDirectory(char *filename)
{
 struct stat st;

 if(stat(filename, &st)) return 0;
 if(!((((st.st_mode)) & 0170000) == (0040000))) return 0;

 return 1;
}

unsigned long count_vhosts()
{
 FILE *in;
 unsigned long count=0;
 char tempstring[255], *ptr1=0;

 if((in = fopen("/etc/ghttpd.conf", "rt")) == ((void *)0))
  return 0;

 while(!feof(in))
 {
  memset(tempstring, 0, 255);
  getfileline(tempstring, in);
  if(feof(in)) break;

  ptr1 = strtok(tempstring, " \t\n\r");
  if(ptr1 && !gstricmp(ptr1, "<virtualhost>"))
   count++;
 }

 fclose(in);
 return count;
}

void VirtualHostDefinition(FILE *in)
{
 char tempstring[255], *ptr1=0, *ptr2=0;
 t_vhost *thevhost=0;

 thevhost = &vhosts[no_vhosts];

 strcpy(thevhost->host, "");
 strcpy(thevhost->DOCUMENTROOT, defaulthost.DOCUMENTROOT);
 strcpy(thevhost->DEFAULTPAGE, defaulthost.DEFAULTPAGE);
 strcpy(thevhost->CGIBINDIR, defaulthost.CGIBINDIR);
 strcpy(thevhost->CGIBINROOT, defaulthost.CGIBINROOT);

 while(!feof(in))
 {
  getfileline(tempstring, in);

  if(feof(in)) break;
  ptr1 = strtok(tempstring, "\" \t");
  ptr2 = strtok(((void *)0), "\" \t");

  if(!ptr1) continue;
  if(ptr1[0]!='<' && !ptr2) continue;
  if(ptr1[0] == '#') continue;

  if(!gstricmp(ptr1, "</virtualhost>"))
   break;
  else if(!gstricmp(ptr1, "Host"))
   strcpy(thevhost->host, ptr2);
  else if(!gstricmp(ptr1, "DocumentRoot"))
          strcpy(thevhost->DOCUMENTROOT, ptr2);
  else if(!gstricmp(ptr1, "DefaultPage"))
          strcpy(thevhost->DEFAULTPAGE, ptr2);
  else if(!gstricmp(ptr1, "CgiBinDir"))
          strcpy(thevhost->CGIBINDIR, ptr2);
  else if(!gstricmp(ptr1, "CgiBinRoot"))
          strcpy(thevhost->CGIBINROOT, ptr2);
 }

 no_vhosts++;
}

void gstrlwr(char *string)
{
 unsigned int loop=0;

 if(!string) return;
 for(loop=0; loop<255 && string[loop]; loop++)
  string[loop] = (__extension__ ({ int __res; if (sizeof (string[loop]) > 1) { if (__builtin_constant_p (string[loop])) { int __c = (string[loop]); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower (string[loop]); } else __res = (*__ctype_tolower_loc ())[(int) (string[loop])]; __res; }));
}

void readinconfig()
{
 FILE *in;
 char *ptr1=0, *ptr2=0;
 char tempstring[255];
 int loop=0;


 if((in = fopen("/etc/ghttpd.conf", "rt"))==((void *)0))
  return;

 no_vhosts=0;

 while(!feof(in))
 {
  getfileline(tempstring, in);

  if(feof(in)) break;
  ptr1 = strtok(tempstring, "\"\t ");
  ptr2 = strtok(((void *)0), "\"\t ");

  if(!ptr1) continue;
  if(ptr1[0]!='<' && !ptr2) continue;
  if(ptr1[0] == '#') continue;

  if(!gstricmp(ptr1, "ServerRoot"))
   strcpy(SERVERROOT, ptr2);
  else if(!gstricmp(ptr1, "DocumentRoot"))
   strcpy(defaulthost.DOCUMENTROOT, ptr2);
  else if(!gstricmp(ptr1, "DefaultPage"))
   strcpy(defaulthost.DEFAULTPAGE, ptr2);
  else if(!gstricmp(ptr1, "CgiBinDir"))
   strcpy(defaulthost.CGIBINDIR, ptr2);
  else if(!gstricmp(ptr1, "CgiBinRoot"))
   strcpy(defaulthost.CGIBINROOT, ptr2);
  else if(!gstricmp(ptr1, "ServerPort"))
   SERVERPORT = atoi(ptr2);
  else if(!gstricmp(ptr1, "ServerType"))
   strcpy(SERVERTYPE, ptr2);
  else if(!gstricmp(ptr1, "<VirtualHost>"))
   VirtualHostDefinition(in);
  else
   printf("Warning: unknown variable in config file \"%s\"\n", ptr1);
 }

 fclose(in);
}

int gstricmp(char *string1, char *string2)
{
 int loop=0;

 if(!string1 || !string2) return 1;

 while(*string1 && *string2)
 if((__extension__ ({ int __res; if (sizeof (*(string1++)) > 1) { if (__builtin_constant_p (*(string1++))) { int __c = (*(string1++)); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower (*(string1++)); } else __res = (*__ctype_tolower_loc ())[(int) (*(string1++))]; __res; })) != (__extension__ ({ int __res; if (sizeof (*(string2++)) > 1) { if (__builtin_constant_p (*(string2++))) { int __c = (*(string2++)); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower (*(string2++)); } else __res = (*__ctype_tolower_loc ())[(int) (*(string2++))]; __res; }))) return 1;

 if((__extension__ ({ int __res; if (sizeof (*(string1++)) > 1) { if (__builtin_constant_p (*(string1++))) { int __c = (*(string1++)); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower (*(string1++)); } else __res = (*__ctype_tolower_loc ())[(int) (*(string1++))]; __res; })) != (__extension__ ({ int __res; if (sizeof (*(string2++)) > 1) { if (__builtin_constant_p (*(string2++))) { int __c = (*(string2++)); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower (*(string2++)); } else __res = (*__ctype_tolower_loc ())[(int) (*(string2++))]; __res; }))) return 1;

 return 0;
}

void Log(char *format, ...)
{
 FILE *logfile;
 time_t t;
 struct tm *tm;
 char *temp, *temp2;
 char logfilename[255];
 char datetime[] = "[%d.%m.%Y] [%H:%M.%S]";
 char datetime_final[128];
 va_list ap;

 __builtin_va_start(ap,format);

 temp = malloc(strlen(format)); vsprintf(temp, format, ap);
 __builtin_va_end(ap);

 time (&t);
 tm = localtime(&t);
 memset(datetime_final, 0, 128);
 strftime(datetime_final, 127, datetime, tm);



 temp2 = malloc((strlen(temp) + strlen(datetime_final) + 5));
 sprintf(temp2, "%s - %s\n", datetime_final, temp);
 sprintf(logfilename, "%s/ghttpd.log", SERVERROOT);

 if((logfile = fopen(logfilename, "at"))==((void *)0))
  return;

 fputs(temp2, logfile);

 fclose(logfile);
}

# 1 "protocol.c"
# 1 "/home/monate/ghttpd-1.4-4//"
# 1 "<built-in>"
# 1 "<command-line>"
# 1 "protocol.c"
# 20 "protocol.c"
# 1 "/usr/include/stdio.h" 1 3 4
# 28 "/usr/include/stdio.h" 3 4
# 1 "/usr/include/features.h" 1 3 4
# 323 "/usr/include/features.h" 3 4
# 1 "/usr/include/bits/predefs.h" 1 3 4
# 324 "/usr/include/features.h" 2 3 4
# 356 "/usr/include/features.h" 3 4
# 1 "/usr/include/sys/cdefs.h" 1 3 4
# 353 "/usr/include/sys/cdefs.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 354 "/usr/include/sys/cdefs.h" 2 3 4
# 357 "/usr/include/features.h" 2 3 4
# 388 "/usr/include/features.h" 3 4
# 1 "/usr/include/gnu/stubs.h" 1 3 4



# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 5 "/usr/include/gnu/stubs.h" 2 3 4


# 1 "/usr/include/gnu/stubs-32.h" 1 3 4
# 8 "/usr/include/gnu/stubs.h" 2 3 4
# 389 "/usr/include/features.h" 2 3 4
# 29 "/usr/include/stdio.h" 2 3 4





# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 211 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 3 4
typedef unsigned int size_t;
# 35 "/usr/include/stdio.h" 2 3 4

# 1 "/usr/include/bits/types.h" 1 3 4
# 28 "/usr/include/bits/types.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 29 "/usr/include/bits/types.h" 2 3 4


typedef unsigned char __u_char;
typedef unsigned short int __u_short;
typedef unsigned int __u_int;
typedef unsigned long int __u_long;


typedef signed char __int8_t;
typedef unsigned char __uint8_t;
typedef signed short int __int16_t;
typedef unsigned short int __uint16_t;
typedef signed int __int32_t;
typedef unsigned int __uint32_t;




__extension__ typedef signed long long int __int64_t;
__extension__ typedef unsigned long long int __uint64_t;







__extension__ typedef long long int __quad_t;
__extension__ typedef unsigned long long int __u_quad_t;
# 131 "/usr/include/bits/types.h" 3 4
# 1 "/usr/include/bits/typesizes.h" 1 3 4
# 132 "/usr/include/bits/types.h" 2 3 4


__extension__ typedef __u_quad_t __dev_t;
__extension__ typedef unsigned int __uid_t;
__extension__ typedef unsigned int __gid_t;
__extension__ typedef unsigned long int __ino_t;
__extension__ typedef __u_quad_t __ino64_t;
__extension__ typedef unsigned int __mode_t;
__extension__ typedef unsigned int __nlink_t;
__extension__ typedef long int __off_t;
__extension__ typedef __quad_t __off64_t;
__extension__ typedef int __pid_t;
__extension__ typedef struct { int __val[2]; } __fsid_t;
__extension__ typedef long int __clock_t;
__extension__ typedef unsigned long int __rlim_t;
__extension__ typedef __u_quad_t __rlim64_t;
__extension__ typedef unsigned int __id_t;
__extension__ typedef long int __time_t;
__extension__ typedef unsigned int __useconds_t;
__extension__ typedef long int __suseconds_t;

__extension__ typedef int __daddr_t;
__extension__ typedef long int __swblk_t;
__extension__ typedef int __key_t;


__extension__ typedef int __clockid_t;


__extension__ typedef void * __timer_t;


__extension__ typedef long int __blksize_t;




__extension__ typedef long int __blkcnt_t;
__extension__ typedef __quad_t __blkcnt64_t;


__extension__ typedef unsigned long int __fsblkcnt_t;
__extension__ typedef __u_quad_t __fsblkcnt64_t;


__extension__ typedef unsigned long int __fsfilcnt_t;
__extension__ typedef __u_quad_t __fsfilcnt64_t;

__extension__ typedef int __ssize_t;



typedef __off64_t __loff_t;
typedef __quad_t *__qaddr_t;
typedef char *__caddr_t;


__extension__ typedef int __intptr_t;


__extension__ typedef unsigned int __socklen_t;
# 37 "/usr/include/stdio.h" 2 3 4
# 45 "/usr/include/stdio.h" 3 4
struct _IO_FILE;



typedef struct _IO_FILE FILE;





# 65 "/usr/include/stdio.h" 3 4
typedef struct _IO_FILE __FILE;
# 75 "/usr/include/stdio.h" 3 4
# 1 "/usr/include/libio.h" 1 3 4
# 32 "/usr/include/libio.h" 3 4
# 1 "/usr/include/_G_config.h" 1 3 4
# 15 "/usr/include/_G_config.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 16 "/usr/include/_G_config.h" 2 3 4




# 1 "/usr/include/wchar.h" 1 3 4
# 83 "/usr/include/wchar.h" 3 4
typedef struct
{
  int __count;
  union
  {

    unsigned int __wch;



    char __wchb[4];
  } __value;
} __mbstate_t;
# 21 "/usr/include/_G_config.h" 2 3 4

typedef struct
{
  __off_t __pos;
  __mbstate_t __state;
} _G_fpos_t;
typedef struct
{
  __off64_t __pos;
  __mbstate_t __state;
} _G_fpos64_t;
# 53 "/usr/include/_G_config.h" 3 4
typedef int _G_int16_t __attribute__ ((__mode__ (__HI__)));
typedef int _G_int32_t __attribute__ ((__mode__ (__SI__)));
typedef unsigned int _G_uint16_t __attribute__ ((__mode__ (__HI__)));
typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__)));
# 33 "/usr/include/libio.h" 2 3 4
# 53 "/usr/include/libio.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stdarg.h" 1 3 4
# 40 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stdarg.h" 3 4
typedef __builtin_va_list __gnuc_va_list;
# 54 "/usr/include/libio.h" 2 3 4
# 170 "/usr/include/libio.h" 3 4
struct _IO_jump_t; struct _IO_FILE;
# 180 "/usr/include/libio.h" 3 4
typedef void _IO_lock_t;





struct _IO_marker {
  struct _IO_marker *_next;
  struct _IO_FILE *_sbuf;



  int _pos;
# 203 "/usr/include/libio.h" 3 4
};


enum __codecvt_result
{
  __codecvt_ok,
  __codecvt_partial,
  __codecvt_error,
  __codecvt_noconv
};
# 271 "/usr/include/libio.h" 3 4
struct _IO_FILE {
  int _flags;




  char* _IO_read_ptr;
  char* _IO_read_end;
  char* _IO_read_base;
  char* _IO_write_base;
  char* _IO_write_ptr;
  char* _IO_write_end;
  char* _IO_buf_base;
  char* _IO_buf_end;

  char *_IO_save_base;
  char *_IO_backup_base;
  char *_IO_save_end;

  struct _IO_marker *_markers;

  struct _IO_FILE *_chain;

  int _fileno;



  int _flags2;

  __off_t _old_offset;



  unsigned short _cur_column;
  signed char _vtable_offset;
  char _shortbuf[1];



  _IO_lock_t *_lock;
# 319 "/usr/include/libio.h" 3 4
  __off64_t _offset;
# 328 "/usr/include/libio.h" 3 4
  void *__pad1;
  void *__pad2;
  void *__pad3;
  void *__pad4;
  size_t __pad5;

  int _mode;

  char _unused2[15 * sizeof (int) - 4 * sizeof (void *) - sizeof (size_t)];

};


typedef struct _IO_FILE _IO_FILE;


struct _IO_FILE_plus;

extern struct _IO_FILE_plus _IO_2_1_stdin_;
extern struct _IO_FILE_plus _IO_2_1_stdout_;
extern struct _IO_FILE_plus _IO_2_1_stderr_;
# 364 "/usr/include/libio.h" 3 4
typedef __ssize_t __io_read_fn (void *__cookie, char *__buf, size_t __nbytes);







typedef __ssize_t __io_write_fn (void *__cookie, __const char *__buf,
     size_t __n);







typedef int __io_seek_fn (void *__cookie, __off64_t *__pos, int __w);


typedef int __io_close_fn (void *__cookie);
# 416 "/usr/include/libio.h" 3 4
extern int __underflow (_IO_FILE *);
extern int __uflow (_IO_FILE *);
extern int __overflow (_IO_FILE *, int);
# 460 "/usr/include/libio.h" 3 4
extern int _IO_getc (_IO_FILE *__fp);
extern int _IO_putc (int __c, _IO_FILE *__fp);
extern int _IO_feof (_IO_FILE *__fp) __attribute__ ((__nothrow__));
extern int _IO_ferror (_IO_FILE *__fp) __attribute__ ((__nothrow__));

extern int _IO_peekc_locked (_IO_FILE *__fp);





extern void _IO_flockfile (_IO_FILE *) __attribute__ ((__nothrow__));
extern void _IO_funlockfile (_IO_FILE *) __attribute__ ((__nothrow__));
extern int _IO_ftrylockfile (_IO_FILE *) __attribute__ ((__nothrow__));
# 490 "/usr/include/libio.h" 3 4
extern int _IO_vfscanf (_IO_FILE * __restrict, const char * __restrict,
   __gnuc_va_list, int *__restrict);
extern int _IO_vfprintf (_IO_FILE *__restrict, const char *__restrict,
    __gnuc_va_list);
extern __ssize_t _IO_padn (_IO_FILE *, int, __ssize_t);
extern size_t _IO_sgetn (_IO_FILE *, void *, size_t);

extern __off64_t _IO_seekoff (_IO_FILE *, __off64_t, int, int);
extern __off64_t _IO_seekpos (_IO_FILE *, __off64_t, int);

extern void _IO_free_backup_area (_IO_FILE *) __attribute__ ((__nothrow__));
# 76 "/usr/include/stdio.h" 2 3 4




typedef __gnuc_va_list va_list;
# 91 "/usr/include/stdio.h" 3 4
typedef __off_t off_t;
# 103 "/usr/include/stdio.h" 3 4
typedef __ssize_t ssize_t;







typedef _G_fpos_t fpos_t;




# 161 "/usr/include/stdio.h" 3 4
# 1 "/usr/include/bits/stdio_lim.h" 1 3 4
# 162 "/usr/include/stdio.h" 2 3 4



extern struct _IO_FILE *stdin;
extern struct _IO_FILE *stdout;
extern struct _IO_FILE *stderr;







extern int remove (__const char *__filename) __attribute__ ((__nothrow__));

extern int rename (__const char *__old, __const char *__new) __attribute__ ((__nothrow__));




extern int renameat (int __oldfd, __const char *__old, int __newfd,
       __const char *__new) __attribute__ ((__nothrow__));








extern FILE *tmpfile (void) __attribute__ ((__warn_unused_result__));
# 206 "/usr/include/stdio.h" 3 4
extern char *tmpnam (char *__s) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));





extern char *tmpnam_r (char *__s) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 224 "/usr/include/stdio.h" 3 4
extern char *tempnam (__const char *__dir, __const char *__pfx)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__warn_unused_result__));








extern int fclose (FILE *__stream);




extern int fflush (FILE *__stream);

# 249 "/usr/include/stdio.h" 3 4
extern int fflush_unlocked (FILE *__stream);
# 263 "/usr/include/stdio.h" 3 4






extern FILE *fopen (__const char *__restrict __filename,
      __const char *__restrict __modes) __attribute__ ((__warn_unused_result__));




extern FILE *freopen (__const char *__restrict __filename,
        __const char *__restrict __modes,
        FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
# 292 "/usr/include/stdio.h" 3 4

# 303 "/usr/include/stdio.h" 3 4
extern FILE *fdopen (int __fd, __const char *__modes) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 316 "/usr/include/stdio.h" 3 4
extern FILE *fmemopen (void *__s, size_t __len, __const char *__modes)
  __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));




extern FILE *open_memstream (char **__bufloc, size_t *__sizeloc) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));






extern void setbuf (FILE *__restrict __stream, char *__restrict __buf) __attribute__ ((__nothrow__));



extern int setvbuf (FILE *__restrict __stream, char *__restrict __buf,
      int __modes, size_t __n) __attribute__ ((__nothrow__));





extern void setbuffer (FILE *__restrict __stream, char *__restrict __buf,
         size_t __size) __attribute__ ((__nothrow__));


extern void setlinebuf (FILE *__stream) __attribute__ ((__nothrow__));








extern int fprintf (FILE *__restrict __stream,
      __const char *__restrict __format, ...);




extern int printf (__const char *__restrict __format, ...);

extern int sprintf (char *__restrict __s,
      __const char *__restrict __format, ...) __attribute__ ((__nothrow__));





extern int vfprintf (FILE *__restrict __s, __const char *__restrict __format,
       __gnuc_va_list __arg);




extern int vprintf (__const char *__restrict __format, __gnuc_va_list __arg);

extern int vsprintf (char *__restrict __s, __const char *__restrict __format,
       __gnuc_va_list __arg) __attribute__ ((__nothrow__));





extern int snprintf (char *__restrict __s, size_t __maxlen,
       __const char *__restrict __format, ...)
     __attribute__ ((__nothrow__)) __attribute__ ((__format__ (__printf__, 3, 4)));

extern int vsnprintf (char *__restrict __s, size_t __maxlen,
        __const char *__restrict __format, __gnuc_va_list __arg)
     __attribute__ ((__nothrow__)) __attribute__ ((__format__ (__printf__, 3, 0)));

# 414 "/usr/include/stdio.h" 3 4
extern int vdprintf (int __fd, __const char *__restrict __fmt,
       __gnuc_va_list __arg)
     __attribute__ ((__format__ (__printf__, 2, 0)));
extern int dprintf (int __fd, __const char *__restrict __fmt, ...)
     __attribute__ ((__format__ (__printf__, 2, 3)));








extern int fscanf (FILE *__restrict __stream,
     __const char *__restrict __format, ...) __attribute__ ((__warn_unused_result__));




extern int scanf (__const char *__restrict __format, ...) __attribute__ ((__warn_unused_result__));

extern int sscanf (__const char *__restrict __s,
     __const char *__restrict __format, ...) __attribute__ ((__nothrow__));
# 445 "/usr/include/stdio.h" 3 4
extern int fscanf (FILE *__restrict __stream, __const char *__restrict __format, ...) __asm__ ("" "__isoc99_fscanf")

                          __attribute__ ((__warn_unused_result__));
extern int scanf (__const char *__restrict __format, ...) __asm__ ("" "__isoc99_scanf")
                         __attribute__ ((__warn_unused_result__));
extern int sscanf (__const char *__restrict __s, __const char *__restrict __format, ...) __asm__ ("" "__isoc99_sscanf") __attribute__ ((__nothrow__))

                      ;
# 465 "/usr/include/stdio.h" 3 4








extern int vfscanf (FILE *__restrict __s, __const char *__restrict __format,
      __gnuc_va_list __arg)
     __attribute__ ((__format__ (__scanf__, 2, 0))) __attribute__ ((__warn_unused_result__));





extern int vscanf (__const char *__restrict __format, __gnuc_va_list __arg)
     __attribute__ ((__format__ (__scanf__, 1, 0))) __attribute__ ((__warn_unused_result__));


extern int vsscanf (__const char *__restrict __s,
      __const char *__restrict __format, __gnuc_va_list __arg)
     __attribute__ ((__nothrow__)) __attribute__ ((__format__ (__scanf__, 2, 0)));
# 496 "/usr/include/stdio.h" 3 4
extern int vfscanf (FILE *__restrict __s, __const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vfscanf")



     __attribute__ ((__format__ (__scanf__, 2, 0))) __attribute__ ((__warn_unused_result__));
extern int vscanf (__const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vscanf")

     __attribute__ ((__format__ (__scanf__, 1, 0))) __attribute__ ((__warn_unused_result__));
extern int vsscanf (__const char *__restrict __s, __const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vsscanf") __attribute__ ((__nothrow__))



     __attribute__ ((__format__ (__scanf__, 2, 0)));
# 524 "/usr/include/stdio.h" 3 4









extern int fgetc (FILE *__stream);
extern int getc (FILE *__stream);





extern int getchar (void);

# 552 "/usr/include/stdio.h" 3 4
extern int getc_unlocked (FILE *__stream);
extern int getchar_unlocked (void);
# 563 "/usr/include/stdio.h" 3 4
extern int fgetc_unlocked (FILE *__stream);











extern int fputc (int __c, FILE *__stream);
extern int putc (int __c, FILE *__stream);





extern int putchar (int __c);

# 596 "/usr/include/stdio.h" 3 4
extern int fputc_unlocked (int __c, FILE *__stream);







extern int putc_unlocked (int __c, FILE *__stream);
extern int putchar_unlocked (int __c);






extern int getw (FILE *__stream);


extern int putw (int __w, FILE *__stream);








extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
     __attribute__ ((__warn_unused_result__));






extern char *gets (char *__s) __attribute__ ((__warn_unused_result__));

# 658 "/usr/include/stdio.h" 3 4
extern __ssize_t __getdelim (char **__restrict __lineptr,
          size_t *__restrict __n, int __delimiter,
          FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
extern __ssize_t getdelim (char **__restrict __lineptr,
        size_t *__restrict __n, int __delimiter,
        FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));







extern __ssize_t getline (char **__restrict __lineptr,
       size_t *__restrict __n,
       FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));








extern int fputs (__const char *__restrict __s, FILE *__restrict __stream);





extern int puts (__const char *__s);






extern int ungetc (int __c, FILE *__stream);






extern size_t fread (void *__restrict __ptr, size_t __size,
       size_t __n, FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));




extern size_t fwrite (__const void *__restrict __ptr, size_t __size,
        size_t __n, FILE *__restrict __s);

# 730 "/usr/include/stdio.h" 3 4
extern size_t fread_unlocked (void *__restrict __ptr, size_t __size,
         size_t __n, FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
extern size_t fwrite_unlocked (__const void *__restrict __ptr, size_t __size,
          size_t __n, FILE *__restrict __stream);








extern int fseek (FILE *__stream, long int __off, int __whence);




extern long int ftell (FILE *__stream) __attribute__ ((__warn_unused_result__));




extern void rewind (FILE *__stream);

# 766 "/usr/include/stdio.h" 3 4
extern int fseeko (FILE *__stream, __off_t __off, int __whence);




extern __off_t ftello (FILE *__stream) __attribute__ ((__warn_unused_result__));
# 785 "/usr/include/stdio.h" 3 4






extern int fgetpos (FILE *__restrict __stream, fpos_t *__restrict __pos);




extern int fsetpos (FILE *__stream, __const fpos_t *__pos);
# 808 "/usr/include/stdio.h" 3 4

# 817 "/usr/include/stdio.h" 3 4


extern void clearerr (FILE *__stream) __attribute__ ((__nothrow__));

extern int feof (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));

extern int ferror (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));




extern void clearerr_unlocked (FILE *__stream) __attribute__ ((__nothrow__));
extern int feof_unlocked (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
extern int ferror_unlocked (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));








extern void perror (__const char *__s);






# 1 "/usr/include/bits/sys_errlist.h" 1 3 4
# 27 "/usr/include/bits/sys_errlist.h" 3 4
extern int sys_nerr;
extern __const char *__const sys_errlist[];
# 847 "/usr/include/stdio.h" 2 3 4




extern int fileno (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));




extern int fileno_unlocked (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 866 "/usr/include/stdio.h" 3 4
extern FILE *popen (__const char *__command, __const char *__modes) __attribute__ ((__warn_unused_result__));





extern int pclose (FILE *__stream);





extern char *ctermid (char *__s) __attribute__ ((__nothrow__));
# 906 "/usr/include/stdio.h" 3 4
extern void flockfile (FILE *__stream) __attribute__ ((__nothrow__));



extern int ftrylockfile (FILE *__stream) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));


extern void funlockfile (FILE *__stream) __attribute__ ((__nothrow__));
# 927 "/usr/include/stdio.h" 3 4
# 1 "/usr/include/bits/stdio.h" 1 3 4
# 44 "/usr/include/bits/stdio.h" 3 4
extern __inline int
getchar (void)
{
  return _IO_getc (stdin);
}




extern __inline int
fgetc_unlocked (FILE *__fp)
{
  return (__builtin_expect (((__fp)->_IO_read_ptr >= (__fp)->_IO_read_end), 0) ? __uflow (__fp) : *(unsigned char *) (__fp)->_IO_read_ptr++);
}





extern __inline int
getc_unlocked (FILE *__fp)
{
  return (__builtin_expect (((__fp)->_IO_read_ptr >= (__fp)->_IO_read_end), 0) ? __uflow (__fp) : *(unsigned char *) (__fp)->_IO_read_ptr++);
}


extern __inline int
getchar_unlocked (void)
{
  return (__builtin_expect (((stdin)->_IO_read_ptr >= (stdin)->_IO_read_end), 0) ? __uflow (stdin) : *(unsigned char *) (stdin)->_IO_read_ptr++);
}




extern __inline int
putchar (int __c)
{
  return _IO_putc (__c, stdout);
}




extern __inline int
fputc_unlocked (int __c, FILE *__stream)
{
  return (__builtin_expect (((__stream)->_IO_write_ptr >= (__stream)->_IO_write_end), 0) ? __overflow (__stream, (unsigned char) (__c)) : (unsigned char) (*(__stream)->_IO_write_ptr++ = (__c)));
}





extern __inline int
putc_unlocked (int __c, FILE *__stream)
{
  return (__builtin_expect (((__stream)->_IO_write_ptr >= (__stream)->_IO_write_end), 0) ? __overflow (__stream, (unsigned char) (__c)) : (unsigned char) (*(__stream)->_IO_write_ptr++ = (__c)));
}


extern __inline int
putchar_unlocked (int __c)
{
  return (__builtin_expect (((stdout)->_IO_write_ptr >= (stdout)->_IO_write_end), 0) ? __overflow (stdout, (unsigned char) (__c)) : (unsigned char) (*(stdout)->_IO_write_ptr++ = (__c)));
}
# 125 "/usr/include/bits/stdio.h" 3 4
extern __inline int
__attribute__ ((__nothrow__)) feof_unlocked (FILE *__stream)
{
  return (((__stream)->_flags & 0x10) != 0);
}


extern __inline int
__attribute__ ((__nothrow__)) ferror_unlocked (FILE *__stream)
{
  return (((__stream)->_flags & 0x20) != 0);
}
# 928 "/usr/include/stdio.h" 2 3 4


# 1 "/usr/include/bits/stdio2.h" 1 3 4
# 24 "/usr/include/bits/stdio2.h" 3 4
extern int __sprintf_chk (char *__restrict __s, int __flag, size_t __slen,
     __const char *__restrict __format, ...) __attribute__ ((__nothrow__));
extern int __vsprintf_chk (char *__restrict __s, int __flag, size_t __slen,
      __const char *__restrict __format,
      __gnuc_va_list __ap) __attribute__ ((__nothrow__));


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) sprintf (char *__restrict __s, __const char *__restrict __fmt, ...)
{
  return __builtin___sprintf_chk (__s, 2 - 1,
      __builtin_object_size (__s, 2 > 1), __fmt, __builtin_va_arg_pack ());
}






extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) vsprintf (char *__restrict __s, __const char *__restrict __fmt, __gnuc_va_list __ap)

{
  return __builtin___vsprintf_chk (__s, 2 - 1,
       __builtin_object_size (__s, 2 > 1), __fmt, __ap);
}



extern int __snprintf_chk (char *__restrict __s, size_t __n, int __flag,
      size_t __slen, __const char *__restrict __format,
      ...) __attribute__ ((__nothrow__));
extern int __vsnprintf_chk (char *__restrict __s, size_t __n, int __flag,
       size_t __slen, __const char *__restrict __format,
       __gnuc_va_list __ap) __attribute__ ((__nothrow__));


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) snprintf (char *__restrict __s, size_t __n, __const char *__restrict __fmt, ...)

{
  return __builtin___snprintf_chk (__s, __n, 2 - 1,
       __builtin_object_size (__s, 2 > 1), __fmt, __builtin_va_arg_pack ());
}






extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) vsnprintf (char *__restrict __s, size_t __n, __const char *__restrict __fmt, __gnuc_va_list __ap)

{
  return __builtin___vsnprintf_chk (__s, __n, 2 - 1,
        __builtin_object_size (__s, 2 > 1), __fmt, __ap);
}





extern int __fprintf_chk (FILE *__restrict __stream, int __flag,
     __const char *__restrict __format, ...);
extern int __printf_chk (int __flag, __const char *__restrict __format, ...);
extern int __vfprintf_chk (FILE *__restrict __stream, int __flag,
      __const char *__restrict __format, __gnuc_va_list __ap);
extern int __vprintf_chk (int __flag, __const char *__restrict __format,
     __gnuc_va_list __ap);


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
fprintf (FILE *__restrict __stream, __const char *__restrict __fmt, ...)
{
  return __fprintf_chk (__stream, 2 - 1, __fmt,
   __builtin_va_arg_pack ());
}

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
printf (__const char *__restrict __fmt, ...)
{
  return __printf_chk (2 - 1, __fmt, __builtin_va_arg_pack ());
}







extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
vprintf (__const char *__restrict __fmt, __gnuc_va_list __ap)
{

  return __vfprintf_chk (stdout, 2 - 1, __fmt, __ap);



}

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
vfprintf (FILE *__restrict __stream,
   __const char *__restrict __fmt, __gnuc_va_list __ap)
{
  return __vfprintf_chk (__stream, 2 - 1, __fmt, __ap);
}
# 220 "/usr/include/bits/stdio2.h" 3 4
extern char *__gets_chk (char *__str, size_t) __attribute__ ((__warn_unused_result__));
extern char *__gets_warn (char *__str) __asm__ ("" "gets")
     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("please use fgets or getline instead, gets can't " "specify buffer size")))
                               ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) char *
gets (char *__str)
{
  if (__builtin_object_size (__str, 2 > 1) != (size_t) -1)
    return __gets_chk (__str, __builtin_object_size (__str, 2 > 1));
  return __gets_warn (__str);
}

extern char *__fgets_chk (char *__restrict __s, size_t __size, int __n,
     FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
extern char *__fgets_alias (char *__restrict __s, int __n, FILE *__restrict __stream) __asm__ ("" "fgets")

                                        __attribute__ ((__warn_unused_result__));
extern char *__fgets_chk_warn (char *__restrict __s, size_t __size, int __n, FILE *__restrict __stream) __asm__ ("" "__fgets_chk")


     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fgets called with bigger size than length " "of destination buffer")))
                                 ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) char *
fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
{
  if (__builtin_object_size (__s, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__n) || __n <= 0)
 return __fgets_chk (__s, __builtin_object_size (__s, 2 > 1), __n, __stream);

      if ((size_t) __n > __builtin_object_size (__s, 2 > 1))
 return __fgets_chk_warn (__s, __builtin_object_size (__s, 2 > 1), __n, __stream);
    }
  return __fgets_alias (__s, __n, __stream);
}

extern size_t __fread_chk (void *__restrict __ptr, size_t __ptrlen,
      size_t __size, size_t __n,
      FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
extern size_t __fread_alias (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "fread")


            __attribute__ ((__warn_unused_result__));
extern size_t __fread_chk_warn (void *__restrict __ptr, size_t __ptrlen, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "__fread_chk")




     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fread called with bigger size * nmemb than length " "of destination buffer")))
                                 ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) size_t
fread (void *__restrict __ptr, size_t __size, size_t __n,
       FILE *__restrict __stream)
{
  if (__builtin_object_size (__ptr, 0) != (size_t) -1)
    {
      if (!__builtin_constant_p (__size)
   || !__builtin_constant_p (__n)
   || (__size | __n) >= (((size_t) 1) << (8 * sizeof (size_t) / 2)))
 return __fread_chk (__ptr, __builtin_object_size (__ptr, 0), __size, __n, __stream);

      if (__size * __n > __builtin_object_size (__ptr, 0))
 return __fread_chk_warn (__ptr, __builtin_object_size (__ptr, 0), __size, __n, __stream);
    }
  return __fread_alias (__ptr, __size, __n, __stream);
}
# 319 "/usr/include/bits/stdio2.h" 3 4
extern size_t __fread_unlocked_chk (void *__restrict __ptr, size_t __ptrlen,
        size_t __size, size_t __n,
        FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
extern size_t __fread_unlocked_alias (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "fread_unlocked")


                     __attribute__ ((__warn_unused_result__));
extern size_t __fread_unlocked_chk_warn (void *__restrict __ptr, size_t __ptrlen, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "__fread_unlocked_chk")




     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fread_unlocked called with bigger size * nmemb than " "length of destination buffer")))
                                        ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) size_t
fread_unlocked (void *__restrict __ptr, size_t __size, size_t __n,
  FILE *__restrict __stream)
{
  if (__builtin_object_size (__ptr, 0) != (size_t) -1)
    {
      if (!__builtin_constant_p (__size)
   || !__builtin_constant_p (__n)
   || (__size | __n) >= (((size_t) 1) << (8 * sizeof (size_t) / 2)))
 return __fread_unlocked_chk (__ptr, __builtin_object_size (__ptr, 0), __size, __n,
         __stream);

      if (__size * __n > __builtin_object_size (__ptr, 0))
 return __fread_unlocked_chk_warn (__ptr, __builtin_object_size (__ptr, 0), __size, __n,
       __stream);
    }


  if (__builtin_constant_p (__size)
      && __builtin_constant_p (__n)
      && (__size | __n) < (((size_t) 1) << (8 * sizeof (size_t) / 2))
      && __size * __n <= 8)
    {
      size_t __cnt = __size * __n;
      char *__cptr = (char *) __ptr;
      if (__cnt == 0)
 return 0;

      for (; __cnt > 0; --__cnt)
 {
   int __c = (__builtin_expect (((__stream)->_IO_read_ptr >= (__stream)->_IO_read_end), 0) ? __uflow (__stream) : *(unsigned char *) (__stream)->_IO_read_ptr++);
   if (__c == (-1))
     break;
   *__cptr++ = __c;
 }
      return (__cptr - (char *) __ptr) / __size;
    }

  return __fread_unlocked_alias (__ptr, __size, __n, __stream);
}
# 931 "/usr/include/stdio.h" 2 3 4






# 21 "protocol.c" 2
# 1 "/usr/include/stdlib.h" 1 3 4
# 33 "/usr/include/stdlib.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 323 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 3 4
typedef int wchar_t;
# 34 "/usr/include/stdlib.h" 2 3 4








# 1 "/usr/include/bits/waitflags.h" 1 3 4
# 43 "/usr/include/stdlib.h" 2 3 4
# 1 "/usr/include/bits/waitstatus.h" 1 3 4
# 65 "/usr/include/bits/waitstatus.h" 3 4
# 1 "/usr/include/endian.h" 1 3 4
# 37 "/usr/include/endian.h" 3 4
# 1 "/usr/include/bits/endian.h" 1 3 4
# 38 "/usr/include/endian.h" 2 3 4
# 61 "/usr/include/endian.h" 3 4
# 1 "/usr/include/bits/byteswap.h" 1 3 4
# 28 "/usr/include/bits/byteswap.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 29 "/usr/include/bits/byteswap.h" 2 3 4
# 62 "/usr/include/endian.h" 2 3 4
# 66 "/usr/include/bits/waitstatus.h" 2 3 4

union wait
  {
    int w_status;
    struct
      {

 unsigned int __w_termsig:7;
 unsigned int __w_coredump:1;
 unsigned int __w_retcode:8;
 unsigned int:16;







      } __wait_terminated;
    struct
      {

 unsigned int __w_stopval:8;
 unsigned int __w_stopsig:8;
 unsigned int:16;






      } __wait_stopped;
  };
# 44 "/usr/include/stdlib.h" 2 3 4
# 68 "/usr/include/stdlib.h" 3 4
typedef union
  {
    union wait *__uptr;
    int *__iptr;
  } __WAIT_STATUS __attribute__ ((__transparent_union__));
# 96 "/usr/include/stdlib.h" 3 4


typedef struct
  {
    int quot;
    int rem;
  } div_t;



typedef struct
  {
    long int quot;
    long int rem;
  } ldiv_t;







__extension__ typedef struct
  {
    long long int quot;
    long long int rem;
  } lldiv_t;


# 140 "/usr/include/stdlib.h" 3 4
extern size_t __ctype_get_mb_cur_max (void) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));




extern double atof (__const char *__nptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

extern int atoi (__const char *__nptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

extern long int atol (__const char *__nptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





__extension__ extern long long int atoll (__const char *__nptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





extern double strtod (__const char *__restrict __nptr,
        char **__restrict __endptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





extern float strtof (__const char *__restrict __nptr,
       char **__restrict __endptr) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

extern long double strtold (__const char *__restrict __nptr,
       char **__restrict __endptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





extern long int strtol (__const char *__restrict __nptr,
   char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

extern unsigned long int strtoul (__const char *__restrict __nptr,
      char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));




__extension__
extern long long int strtoq (__const char *__restrict __nptr,
        char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

__extension__
extern unsigned long long int strtouq (__const char *__restrict __nptr,
           char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





__extension__
extern long long int strtoll (__const char *__restrict __nptr,
         char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

__extension__
extern unsigned long long int strtoull (__const char *__restrict __nptr,
     char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

# 277 "/usr/include/stdlib.h" 3 4

extern __inline double
__attribute__ ((__nothrow__)) atof (__const char *__nptr)
{
  return strtod (__nptr, (char **) ((void *)0));
}
extern __inline int
__attribute__ ((__nothrow__)) atoi (__const char *__nptr)
{
  return (int) strtol (__nptr, (char **) ((void *)0), 10);
}
extern __inline long int
__attribute__ ((__nothrow__)) atol (__const char *__nptr)
{
  return strtol (__nptr, (char **) ((void *)0), 10);
}




__extension__ extern __inline long long int
__attribute__ ((__nothrow__)) atoll (__const char *__nptr)
{
  return strtoll (__nptr, (char **) ((void *)0), 10);
}

# 311 "/usr/include/stdlib.h" 3 4
extern char *l64a (long int __n) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));


extern long int a64l (__const char *__s)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));




# 1 "/usr/include/sys/types.h" 1 3 4
# 28 "/usr/include/sys/types.h" 3 4






typedef __u_char u_char;
typedef __u_short u_short;
typedef __u_int u_int;
typedef __u_long u_long;
typedef __quad_t quad_t;
typedef __u_quad_t u_quad_t;
typedef __fsid_t fsid_t;




typedef __loff_t loff_t;



typedef __ino_t ino_t;
# 61 "/usr/include/sys/types.h" 3 4
typedef __dev_t dev_t;




typedef __gid_t gid_t;




typedef __mode_t mode_t;




typedef __nlink_t nlink_t;




typedef __uid_t uid_t;
# 99 "/usr/include/sys/types.h" 3 4
typedef __pid_t pid_t;





typedef __id_t id_t;
# 116 "/usr/include/sys/types.h" 3 4
typedef __daddr_t daddr_t;
typedef __caddr_t caddr_t;





typedef __key_t key_t;
# 133 "/usr/include/sys/types.h" 3 4
# 1 "/usr/include/time.h" 1 3 4
# 58 "/usr/include/time.h" 3 4


typedef __clock_t clock_t;



# 74 "/usr/include/time.h" 3 4


typedef __time_t time_t;



# 92 "/usr/include/time.h" 3 4
typedef __clockid_t clockid_t;
# 104 "/usr/include/time.h" 3 4
typedef __timer_t timer_t;
# 134 "/usr/include/sys/types.h" 2 3 4
# 147 "/usr/include/sys/types.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 148 "/usr/include/sys/types.h" 2 3 4



typedef unsigned long int ulong;
typedef unsigned short int ushort;
typedef unsigned int uint;
# 195 "/usr/include/sys/types.h" 3 4
typedef int int8_t __attribute__ ((__mode__ (__QI__)));
typedef int int16_t __attribute__ ((__mode__ (__HI__)));
typedef int int32_t __attribute__ ((__mode__ (__SI__)));
typedef int int64_t __attribute__ ((__mode__ (__DI__)));


typedef unsigned int u_int8_t __attribute__ ((__mode__ (__QI__)));
typedef unsigned int u_int16_t __attribute__ ((__mode__ (__HI__)));
typedef unsigned int u_int32_t __attribute__ ((__mode__ (__SI__)));
typedef unsigned int u_int64_t __attribute__ ((__mode__ (__DI__)));

typedef int register_t __attribute__ ((__mode__ (__word__)));
# 220 "/usr/include/sys/types.h" 3 4
# 1 "/usr/include/sys/select.h" 1 3 4
# 31 "/usr/include/sys/select.h" 3 4
# 1 "/usr/include/bits/select.h" 1 3 4
# 23 "/usr/include/bits/select.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 24 "/usr/include/bits/select.h" 2 3 4
# 32 "/usr/include/sys/select.h" 2 3 4


# 1 "/usr/include/bits/sigset.h" 1 3 4
# 24 "/usr/include/bits/sigset.h" 3 4
typedef int __sig_atomic_t;




typedef struct
  {
    unsigned long int __val[(1024 / (8 * sizeof (unsigned long int)))];
  } __sigset_t;
# 35 "/usr/include/sys/select.h" 2 3 4



typedef __sigset_t sigset_t;





# 1 "/usr/include/time.h" 1 3 4
# 120 "/usr/include/time.h" 3 4
struct timespec
  {
    __time_t tv_sec;
    long int tv_nsec;
  };
# 45 "/usr/include/sys/select.h" 2 3 4

# 1 "/usr/include/bits/time.h" 1 3 4
# 75 "/usr/include/bits/time.h" 3 4
struct timeval
  {
    __time_t tv_sec;
    __suseconds_t tv_usec;
  };
# 47 "/usr/include/sys/select.h" 2 3 4


typedef __suseconds_t suseconds_t;





typedef long int __fd_mask;
# 67 "/usr/include/sys/select.h" 3 4
typedef struct
  {






    __fd_mask __fds_bits[1024 / (8 * (int) sizeof (__fd_mask))];


  } fd_set;






typedef __fd_mask fd_mask;
# 99 "/usr/include/sys/select.h" 3 4

# 109 "/usr/include/sys/select.h" 3 4
extern int select (int __nfds, fd_set *__restrict __readfds,
     fd_set *__restrict __writefds,
     fd_set *__restrict __exceptfds,
     struct timeval *__restrict __timeout);
# 121 "/usr/include/sys/select.h" 3 4
extern int pselect (int __nfds, fd_set *__restrict __readfds,
      fd_set *__restrict __writefds,
      fd_set *__restrict __exceptfds,
      const struct timespec *__restrict __timeout,
      const __sigset_t *__restrict __sigmask);



# 221 "/usr/include/sys/types.h" 2 3 4


# 1 "/usr/include/sys/sysmacros.h" 1 3 4
# 30 "/usr/include/sys/sysmacros.h" 3 4
__extension__
extern unsigned int gnu_dev_major (unsigned long long int __dev)
     __attribute__ ((__nothrow__));
__extension__
extern unsigned int gnu_dev_minor (unsigned long long int __dev)
     __attribute__ ((__nothrow__));
__extension__
extern unsigned long long int gnu_dev_makedev (unsigned int __major,
            unsigned int __minor)
     __attribute__ ((__nothrow__));


__extension__ extern __inline unsigned int
__attribute__ ((__nothrow__)) gnu_dev_major (unsigned long long int __dev)
{
  return ((__dev >> 8) & 0xfff) | ((unsigned int) (__dev >> 32) & ~0xfff);
}

__extension__ extern __inline unsigned int
__attribute__ ((__nothrow__)) gnu_dev_minor (unsigned long long int __dev)
{
  return (__dev & 0xff) | ((unsigned int) (__dev >> 12) & ~0xff);
}

__extension__ extern __inline unsigned long long int
__attribute__ ((__nothrow__)) gnu_dev_makedev (unsigned int __major, unsigned int __minor)
{
  return ((__minor & 0xff) | ((__major & 0xfff) << 8)
   | (((unsigned long long int) (__minor & ~0xff)) << 12)
   | (((unsigned long long int) (__major & ~0xfff)) << 32));
}
# 224 "/usr/include/sys/types.h" 2 3 4





typedef __blksize_t blksize_t;






typedef __blkcnt_t blkcnt_t;



typedef __fsblkcnt_t fsblkcnt_t;



typedef __fsfilcnt_t fsfilcnt_t;
# 271 "/usr/include/sys/types.h" 3 4
# 1 "/usr/include/bits/pthreadtypes.h" 1 3 4
# 23 "/usr/include/bits/pthreadtypes.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 24 "/usr/include/bits/pthreadtypes.h" 2 3 4
# 50 "/usr/include/bits/pthreadtypes.h" 3 4
typedef unsigned long int pthread_t;


typedef union
{
  char __size[36];
  long int __align;
} pthread_attr_t;
# 67 "/usr/include/bits/pthreadtypes.h" 3 4
typedef struct __pthread_internal_slist
{
  struct __pthread_internal_slist *__next;
} __pthread_slist_t;





typedef union
{
  struct __pthread_mutex_s
  {
    int __lock;
    unsigned int __count;
    int __owner;





    int __kind;





    unsigned int __nusers;
    __extension__ union
    {
      int __spins;
      __pthread_slist_t __list;
    };

  } __data;
  char __size[24];
  long int __align;
} pthread_mutex_t;

typedef union
{
  char __size[4];
  int __align;
} pthread_mutexattr_t;




typedef union
{
  struct
  {
    int __lock;
    unsigned int __futex;
    __extension__ unsigned long long int __total_seq;
    __extension__ unsigned long long int __wakeup_seq;
    __extension__ unsigned long long int __woken_seq;
    void *__mutex;
    unsigned int __nwaiters;
    unsigned int __broadcast_seq;
  } __data;
  char __size[48];
  __extension__ long long int __align;
} pthread_cond_t;

typedef union
{
  char __size[4];
  int __align;
} pthread_condattr_t;



typedef unsigned int pthread_key_t;



typedef int pthread_once_t;





typedef union
{
# 170 "/usr/include/bits/pthreadtypes.h" 3 4
  struct
  {
    int __lock;
    unsigned int __nr_readers;
    unsigned int __readers_wakeup;
    unsigned int __writer_wakeup;
    unsigned int __nr_readers_queued;
    unsigned int __nr_writers_queued;


    unsigned char __flags;
    unsigned char __shared;
    unsigned char __pad1;
    unsigned char __pad2;
    int __writer;
  } __data;

  char __size[32];
  long int __align;
} pthread_rwlock_t;

typedef union
{
  char __size[8];
  long int __align;
} pthread_rwlockattr_t;





typedef volatile int pthread_spinlock_t;




typedef union
{
  char __size[20];
  long int __align;
} pthread_barrier_t;

typedef union
{
  char __size[4];
  int __align;
} pthread_barrierattr_t;
# 272 "/usr/include/sys/types.h" 2 3 4



# 321 "/usr/include/stdlib.h" 2 3 4






extern long int random (void) __attribute__ ((__nothrow__));


extern void srandom (unsigned int __seed) __attribute__ ((__nothrow__));





extern char *initstate (unsigned int __seed, char *__statebuf,
   size_t __statelen) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));



extern char *setstate (char *__statebuf) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));







struct random_data
  {
    int32_t *fptr;
    int32_t *rptr;
    int32_t *state;
    int rand_type;
    int rand_deg;
    int rand_sep;
    int32_t *end_ptr;
  };

extern int random_r (struct random_data *__restrict __buf,
       int32_t *__restrict __result) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));

extern int srandom_r (unsigned int __seed, struct random_data *__buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));

extern int initstate_r (unsigned int __seed, char *__restrict __statebuf,
   size_t __statelen,
   struct random_data *__restrict __buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 4)));

extern int setstate_r (char *__restrict __statebuf,
         struct random_data *__restrict __buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));






extern int rand (void) __attribute__ ((__nothrow__));

extern void srand (unsigned int __seed) __attribute__ ((__nothrow__));




extern int rand_r (unsigned int *__seed) __attribute__ ((__nothrow__));







extern double drand48 (void) __attribute__ ((__nothrow__));
extern double erand48 (unsigned short int __xsubi[3]) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern long int lrand48 (void) __attribute__ ((__nothrow__));
extern long int nrand48 (unsigned short int __xsubi[3])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern long int mrand48 (void) __attribute__ ((__nothrow__));
extern long int jrand48 (unsigned short int __xsubi[3])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern void srand48 (long int __seedval) __attribute__ ((__nothrow__));
extern unsigned short int *seed48 (unsigned short int __seed16v[3])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
extern void lcong48 (unsigned short int __param[7]) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





struct drand48_data
  {
    unsigned short int __x[3];
    unsigned short int __old_x[3];
    unsigned short int __c;
    unsigned short int __init;
    unsigned long long int __a;
  };


extern int drand48_r (struct drand48_data *__restrict __buffer,
        double *__restrict __result) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
extern int erand48_r (unsigned short int __xsubi[3],
        struct drand48_data *__restrict __buffer,
        double *__restrict __result) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern int lrand48_r (struct drand48_data *__restrict __buffer,
        long int *__restrict __result)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
extern int nrand48_r (unsigned short int __xsubi[3],
        struct drand48_data *__restrict __buffer,
        long int *__restrict __result)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern int mrand48_r (struct drand48_data *__restrict __buffer,
        long int *__restrict __result)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
extern int jrand48_r (unsigned short int __xsubi[3],
        struct drand48_data *__restrict __buffer,
        long int *__restrict __result)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern int srand48_r (long int __seedval, struct drand48_data *__buffer)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));

extern int seed48_r (unsigned short int __seed16v[3],
       struct drand48_data *__buffer) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));

extern int lcong48_r (unsigned short int __param[7],
        struct drand48_data *__buffer)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));









extern void *malloc (size_t __size) __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__warn_unused_result__));

extern void *calloc (size_t __nmemb, size_t __size)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__warn_unused_result__));










extern void *realloc (void *__ptr, size_t __size)
     __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));

extern void free (void *__ptr) __attribute__ ((__nothrow__));




extern void cfree (void *__ptr) __attribute__ ((__nothrow__));



# 1 "/usr/include/alloca.h" 1 3 4
# 25 "/usr/include/alloca.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 26 "/usr/include/alloca.h" 2 3 4







extern void *alloca (size_t __size) __attribute__ ((__nothrow__));






# 498 "/usr/include/stdlib.h" 2 3 4





extern void *valloc (size_t __size) __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__warn_unused_result__));




extern int posix_memalign (void **__memptr, size_t __alignment, size_t __size)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));




extern void abort (void) __attribute__ ((__nothrow__)) __attribute__ ((__noreturn__));



extern int atexit (void (*__func) (void)) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
# 531 "/usr/include/stdlib.h" 3 4





extern int on_exit (void (*__func) (int __status, void *__arg), void *__arg)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));






extern void exit (int __status) __attribute__ ((__nothrow__)) __attribute__ ((__noreturn__));
# 554 "/usr/include/stdlib.h" 3 4






extern void _Exit (int __status) __attribute__ ((__nothrow__)) __attribute__ ((__noreturn__));






extern char *getenv (__const char *__name) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));




extern char *__secure_getenv (__const char *__name)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





extern int putenv (char *__string) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





extern int setenv (__const char *__name, __const char *__value, int __replace)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));


extern int unsetenv (__const char *__name) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));






extern int clearenv (void) __attribute__ ((__nothrow__));
# 606 "/usr/include/stdlib.h" 3 4
extern char *mktemp (char *__template) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 620 "/usr/include/stdlib.h" 3 4
extern int mkstemp (char *__template) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 642 "/usr/include/stdlib.h" 3 4
extern int mkstemps (char *__template, int __suffixlen) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 663 "/usr/include/stdlib.h" 3 4
extern char *mkdtemp (char *__template) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 712 "/usr/include/stdlib.h" 3 4





extern int system (__const char *__command) __attribute__ ((__warn_unused_result__));

# 734 "/usr/include/stdlib.h" 3 4
extern char *realpath (__const char *__restrict __name,
         char *__restrict __resolved) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));






typedef int (*__compar_fn_t) (__const void *, __const void *);
# 752 "/usr/include/stdlib.h" 3 4



extern void *bsearch (__const void *__key, __const void *__base,
        size_t __nmemb, size_t __size, __compar_fn_t __compar)
     __attribute__ ((__nonnull__ (1, 2, 5))) __attribute__ ((__warn_unused_result__));



extern void qsort (void *__base, size_t __nmemb, size_t __size,
     __compar_fn_t __compar) __attribute__ ((__nonnull__ (1, 4)));
# 771 "/usr/include/stdlib.h" 3 4
extern int abs (int __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));
extern long int labs (long int __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));



__extension__ extern long long int llabs (long long int __x)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));







extern div_t div (int __numer, int __denom)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));
extern ldiv_t ldiv (long int __numer, long int __denom)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));




__extension__ extern lldiv_t lldiv (long long int __numer,
        long long int __denom)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));

# 808 "/usr/include/stdlib.h" 3 4
extern char *ecvt (double __value, int __ndigit, int *__restrict __decpt,
     int *__restrict __sign) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4))) __attribute__ ((__warn_unused_result__));




extern char *fcvt (double __value, int __ndigit, int *__restrict __decpt,
     int *__restrict __sign) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4))) __attribute__ ((__warn_unused_result__));




extern char *gcvt (double __value, int __ndigit, char *__buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3))) __attribute__ ((__warn_unused_result__));




extern char *qecvt (long double __value, int __ndigit,
      int *__restrict __decpt, int *__restrict __sign)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4))) __attribute__ ((__warn_unused_result__));
extern char *qfcvt (long double __value, int __ndigit,
      int *__restrict __decpt, int *__restrict __sign)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4))) __attribute__ ((__warn_unused_result__));
extern char *qgcvt (long double __value, int __ndigit, char *__buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3))) __attribute__ ((__warn_unused_result__));




extern int ecvt_r (double __value, int __ndigit, int *__restrict __decpt,
     int *__restrict __sign, char *__restrict __buf,
     size_t __len) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4, 5)));
extern int fcvt_r (double __value, int __ndigit, int *__restrict __decpt,
     int *__restrict __sign, char *__restrict __buf,
     size_t __len) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4, 5)));

extern int qecvt_r (long double __value, int __ndigit,
      int *__restrict __decpt, int *__restrict __sign,
      char *__restrict __buf, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4, 5)));
extern int qfcvt_r (long double __value, int __ndigit,
      int *__restrict __decpt, int *__restrict __sign,
      char *__restrict __buf, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4, 5)));







extern int mblen (__const char *__s, size_t __n) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));


extern int mbtowc (wchar_t *__restrict __pwc,
     __const char *__restrict __s, size_t __n) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));


extern int wctomb (char *__s, wchar_t __wchar) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));



extern size_t mbstowcs (wchar_t *__restrict __pwcs,
   __const char *__restrict __s, size_t __n) __attribute__ ((__nothrow__));

extern size_t wcstombs (char *__restrict __s,
   __const wchar_t *__restrict __pwcs, size_t __n)
     __attribute__ ((__nothrow__));








extern int rpmatch (__const char *__response) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 896 "/usr/include/stdlib.h" 3 4
extern int getsubopt (char **__restrict __optionp,
        char *__const *__restrict __tokens,
        char **__restrict __valuep)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2, 3))) __attribute__ ((__warn_unused_result__));
# 948 "/usr/include/stdlib.h" 3 4
extern int getloadavg (double __loadavg[], int __nelem)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





# 1 "/usr/include/bits/stdlib.h" 1 3 4
# 24 "/usr/include/bits/stdlib.h" 3 4
extern char *__realpath_chk (__const char *__restrict __name,
        char *__restrict __resolved,
        size_t __resolvedlen) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
extern char *__realpath_alias (__const char *__restrict __name, char *__restrict __resolved) __asm__ ("" "realpath") __attribute__ ((__nothrow__))

                                                 __attribute__ ((__warn_unused_result__));
extern char *__realpath_chk_warn (__const char *__restrict __name, char *__restrict __resolved, size_t __resolvedlen) __asm__ ("" "__realpath_chk") __attribute__ ((__nothrow__))


                                                __attribute__ ((__warn_unused_result__))
     __attribute__((__warning__ ("second argument of realpath must be either NULL or at " "least PATH_MAX bytes long buffer")))
                                      ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) char *
__attribute__ ((__nothrow__)) realpath (__const char *__restrict __name, char *__restrict __resolved)
{
  if (__builtin_object_size (__resolved, 2 > 1) != (size_t) -1)
    {




      return __realpath_chk (__name, __resolved, __builtin_object_size (__resolved, 2 > 1));
    }

  return __realpath_alias (__name, __resolved);
}


extern int __ptsname_r_chk (int __fd, char *__buf, size_t __buflen,
       size_t __nreal) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));
extern int __ptsname_r_alias (int __fd, char *__buf, size_t __buflen) __asm__ ("" "ptsname_r") __attribute__ ((__nothrow__))

     __attribute__ ((__nonnull__ (2)));
extern int __ptsname_r_chk_warn (int __fd, char *__buf, size_t __buflen, size_t __nreal) __asm__ ("" "__ptsname_r_chk") __attribute__ ((__nothrow__))


     __attribute__ ((__nonnull__ (2))) __attribute__((__warning__ ("ptsname_r called with buflen bigger than " "size of buf")))
                   ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) ptsname_r (int __fd, char *__buf, size_t __buflen)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__buflen))
 return __ptsname_r_chk (__fd, __buf, __buflen, __builtin_object_size (__buf, 2 > 1));
      if (__buflen > __builtin_object_size (__buf, 2 > 1))
 return __ptsname_r_chk_warn (__fd, __buf, __buflen, __builtin_object_size (__buf, 2 > 1));
    }
  return __ptsname_r_alias (__fd, __buf, __buflen);
}


extern int __wctomb_chk (char *__s, wchar_t __wchar, size_t __buflen)
  __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
extern int __wctomb_alias (char *__s, wchar_t __wchar) __asm__ ("" "wctomb") __attribute__ ((__nothrow__))
              __attribute__ ((__warn_unused_result__));

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) int
__attribute__ ((__nothrow__)) wctomb (char *__s, wchar_t __wchar)
{







  if (__builtin_object_size (__s, 2 > 1) != (size_t) -1 && 16 > __builtin_object_size (__s, 2 > 1))
    return __wctomb_chk (__s, __wchar, __builtin_object_size (__s, 2 > 1));
  return __wctomb_alias (__s, __wchar);
}


extern size_t __mbstowcs_chk (wchar_t *__restrict __dst,
         __const char *__restrict __src,
         size_t __len, size_t __dstlen) __attribute__ ((__nothrow__));
extern size_t __mbstowcs_alias (wchar_t *__restrict __dst, __const char *__restrict __src, size_t __len) __asm__ ("" "mbstowcs") __attribute__ ((__nothrow__))


                                  ;
extern size_t __mbstowcs_chk_warn (wchar_t *__restrict __dst, __const char *__restrict __src, size_t __len, size_t __dstlen) __asm__ ("" "__mbstowcs_chk") __attribute__ ((__nothrow__))



     __attribute__((__warning__ ("mbstowcs called with dst buffer smaller than len " "* sizeof (wchar_t)")))
                        ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) size_t
__attribute__ ((__nothrow__)) mbstowcs (wchar_t *__restrict __dst, __const char *__restrict __src, size_t __len)

{
  if (__builtin_object_size (__dst, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__len))
 return __mbstowcs_chk (__dst, __src, __len,
          __builtin_object_size (__dst, 2 > 1) / sizeof (wchar_t));

      if (__len > __builtin_object_size (__dst, 2 > 1) / sizeof (wchar_t))
 return __mbstowcs_chk_warn (__dst, __src, __len,
         __builtin_object_size (__dst, 2 > 1) / sizeof (wchar_t));
    }
  return __mbstowcs_alias (__dst, __src, __len);
}


extern size_t __wcstombs_chk (char *__restrict __dst,
         __const wchar_t *__restrict __src,
         size_t __len, size_t __dstlen) __attribute__ ((__nothrow__));
extern size_t __wcstombs_alias (char *__restrict __dst, __const wchar_t *__restrict __src, size_t __len) __asm__ ("" "wcstombs") __attribute__ ((__nothrow__))


                                  ;
extern size_t __wcstombs_chk_warn (char *__restrict __dst, __const wchar_t *__restrict __src, size_t __len, size_t __dstlen) __asm__ ("" "__wcstombs_chk") __attribute__ ((__nothrow__))



     __attribute__((__warning__ ("wcstombs called with dst buffer smaller than len")));

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) size_t
__attribute__ ((__nothrow__)) wcstombs (char *__restrict __dst, __const wchar_t *__restrict __src, size_t __len)

{
  if (__builtin_object_size (__dst, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__len))
 return __wcstombs_chk (__dst, __src, __len, __builtin_object_size (__dst, 2 > 1));
      if (__len > __builtin_object_size (__dst, 2 > 1))
 return __wcstombs_chk_warn (__dst, __src, __len, __builtin_object_size (__dst, 2 > 1));
    }
  return __wcstombs_alias (__dst, __src, __len);
}
# 956 "/usr/include/stdlib.h" 2 3 4
# 964 "/usr/include/stdlib.h" 3 4

# 22 "protocol.c" 2
# 1 "/usr/include/errno.h" 1 3 4
# 32 "/usr/include/errno.h" 3 4




# 1 "/usr/include/bits/errno.h" 1 3 4
# 25 "/usr/include/bits/errno.h" 3 4
# 1 "/usr/include/linux/errno.h" 1 3 4



# 1 "/usr/include/asm/errno.h" 1 3 4
# 1 "/usr/include/asm-generic/errno.h" 1 3 4



# 1 "/usr/include/asm-generic/errno-base.h" 1 3 4
# 5 "/usr/include/asm-generic/errno.h" 2 3 4
# 1 "/usr/include/asm/errno.h" 2 3 4
# 5 "/usr/include/linux/errno.h" 2 3 4
# 26 "/usr/include/bits/errno.h" 2 3 4
# 47 "/usr/include/bits/errno.h" 3 4
extern int *__errno_location (void) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
# 37 "/usr/include/errno.h" 2 3 4
# 59 "/usr/include/errno.h" 3 4

# 23 "protocol.c" 2
# 1 "/usr/include/string.h" 1 3 4
# 29 "/usr/include/string.h" 3 4





# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 35 "/usr/include/string.h" 2 3 4









extern void *memcpy (void *__restrict __dest,
       __const void *__restrict __src, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern void *memmove (void *__dest, __const void *__src, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));






extern void *memccpy (void *__restrict __dest, __const void *__restrict __src,
        int __c, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));





extern void *memset (void *__s, int __c, size_t __n) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int memcmp (__const void *__s1, __const void *__s2, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 95 "/usr/include/string.h" 3 4
extern void *memchr (__const void *__s, int __c, size_t __n)
      __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));


# 126 "/usr/include/string.h" 3 4


extern char *strcpy (char *__restrict __dest, __const char *__restrict __src)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));

extern char *strncpy (char *__restrict __dest,
        __const char *__restrict __src, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern char *strcat (char *__restrict __dest, __const char *__restrict __src)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));

extern char *strncat (char *__restrict __dest, __const char *__restrict __src,
        size_t __n) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern int strcmp (__const char *__s1, __const char *__s2)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));

extern int strncmp (__const char *__s1, __const char *__s2, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));


extern int strcoll (__const char *__s1, __const char *__s2)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));

extern size_t strxfrm (char *__restrict __dest,
         __const char *__restrict __src, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));






# 1 "/usr/include/xlocale.h" 1 3 4
# 28 "/usr/include/xlocale.h" 3 4
typedef struct __locale_struct
{

  struct __locale_data *__locales[13];


  const unsigned short int *__ctype_b;
  const int *__ctype_tolower;
  const int *__ctype_toupper;


  const char *__names[13];
} *__locale_t;


typedef __locale_t locale_t;
# 163 "/usr/include/string.h" 2 3 4


extern int strcoll_l (__const char *__s1, __const char *__s2, __locale_t __l)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2, 3)));

extern size_t strxfrm_l (char *__dest, __const char *__src, size_t __n,
    __locale_t __l) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 4)));





extern char *strdup (__const char *__s)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__nonnull__ (1)));






extern char *strndup (__const char *__string, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__nonnull__ (1)));
# 210 "/usr/include/string.h" 3 4

# 235 "/usr/include/string.h" 3 4
extern char *strchr (__const char *__s, int __c)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
# 262 "/usr/include/string.h" 3 4
extern char *strrchr (__const char *__s, int __c)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));


# 281 "/usr/include/string.h" 3 4



extern size_t strcspn (__const char *__s, __const char *__reject)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));


extern size_t strspn (__const char *__s, __const char *__accept)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 314 "/usr/include/string.h" 3 4
extern char *strpbrk (__const char *__s, __const char *__accept)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 342 "/usr/include/string.h" 3 4
extern char *strstr (__const char *__haystack, __const char *__needle)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));




extern char *strtok (char *__restrict __s, __const char *__restrict __delim)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));




extern char *__strtok_r (char *__restrict __s,
    __const char *__restrict __delim,
    char **__restrict __save_ptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 3)));

extern char *strtok_r (char *__restrict __s, __const char *__restrict __delim,
         char **__restrict __save_ptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 3)));
# 397 "/usr/include/string.h" 3 4


extern size_t strlen (__const char *__s)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));





extern size_t strnlen (__const char *__string, size_t __maxlen)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));





extern char *strerror (int __errnum) __attribute__ ((__nothrow__));

# 427 "/usr/include/string.h" 3 4
extern int strerror_r (int __errnum, char *__buf, size_t __buflen) __asm__ ("" "__xpg_strerror_r") __attribute__ ((__nothrow__))

                        __attribute__ ((__nonnull__ (2)));
# 445 "/usr/include/string.h" 3 4
extern char *strerror_l (int __errnum, __locale_t __l) __attribute__ ((__nothrow__));





extern void __bzero (void *__s, size_t __n) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));



extern void bcopy (__const void *__src, void *__dest, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));


extern void bzero (void *__s, size_t __n) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int bcmp (__const void *__s1, __const void *__s2, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 489 "/usr/include/string.h" 3 4
extern char *index (__const char *__s, int __c)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
# 517 "/usr/include/string.h" 3 4
extern char *rindex (__const char *__s, int __c)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));




extern int ffs (int __i) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
# 536 "/usr/include/string.h" 3 4
extern int strcasecmp (__const char *__s1, __const char *__s2)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));


extern int strncasecmp (__const char *__s1, __const char *__s2, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 559 "/usr/include/string.h" 3 4
extern char *strsep (char **__restrict __stringp,
       __const char *__restrict __delim)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));




extern char *strsignal (int __sig) __attribute__ ((__nothrow__));


extern char *__stpcpy (char *__restrict __dest, __const char *__restrict __src)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
extern char *stpcpy (char *__restrict __dest, __const char *__restrict __src)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));



extern char *__stpncpy (char *__restrict __dest,
   __const char *__restrict __src, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
extern char *stpncpy (char *__restrict __dest,
        __const char *__restrict __src, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
# 634 "/usr/include/string.h" 3 4
# 1 "/usr/include/bits/string.h" 1 3 4
# 635 "/usr/include/string.h" 2 3 4


# 1 "/usr/include/bits/string2.h" 1 3 4
# 394 "/usr/include/bits/string2.h" 3 4
extern void *__rawmemchr (const void *__s, int __c);
# 969 "/usr/include/bits/string2.h" 3 4
extern __inline size_t __strcspn_c1 (__const char *__s, int __reject);
extern __inline size_t
__strcspn_c1 (__const char *__s, int __reject)
{
  register size_t __result = 0;
  while (__s[__result] != '\0' && __s[__result] != __reject)
    ++__result;
  return __result;
}

extern __inline size_t __strcspn_c2 (__const char *__s, int __reject1,
         int __reject2);
extern __inline size_t
__strcspn_c2 (__const char *__s, int __reject1, int __reject2)
{
  register size_t __result = 0;
  while (__s[__result] != '\0' && __s[__result] != __reject1
  && __s[__result] != __reject2)
    ++__result;
  return __result;
}

extern __inline size_t __strcspn_c3 (__const char *__s, int __reject1,
         int __reject2, int __reject3);
extern __inline size_t
__strcspn_c3 (__const char *__s, int __reject1, int __reject2,
       int __reject3)
{
  register size_t __result = 0;
  while (__s[__result] != '\0' && __s[__result] != __reject1
  && __s[__result] != __reject2 && __s[__result] != __reject3)
    ++__result;
  return __result;
}
# 1045 "/usr/include/bits/string2.h" 3 4
extern __inline size_t __strspn_c1 (__const char *__s, int __accept);
extern __inline size_t
__strspn_c1 (__const char *__s, int __accept)
{
  register size_t __result = 0;

  while (__s[__result] == __accept)
    ++__result;
  return __result;
}

extern __inline size_t __strspn_c2 (__const char *__s, int __accept1,
        int __accept2);
extern __inline size_t
__strspn_c2 (__const char *__s, int __accept1, int __accept2)
{
  register size_t __result = 0;

  while (__s[__result] == __accept1 || __s[__result] == __accept2)
    ++__result;
  return __result;
}

extern __inline size_t __strspn_c3 (__const char *__s, int __accept1,
        int __accept2, int __accept3);
extern __inline size_t
__strspn_c3 (__const char *__s, int __accept1, int __accept2, int __accept3)
{
  register size_t __result = 0;

  while (__s[__result] == __accept1 || __s[__result] == __accept2
  || __s[__result] == __accept3)
    ++__result;
  return __result;
}
# 1121 "/usr/include/bits/string2.h" 3 4
extern __inline char *__strpbrk_c2 (__const char *__s, int __accept1,
         int __accept2);
extern __inline char *
__strpbrk_c2 (__const char *__s, int __accept1, int __accept2)
{

  while (*__s != '\0' && *__s != __accept1 && *__s != __accept2)
    ++__s;
  return *__s == '\0' ? ((void *)0) : (char *) (size_t) __s;
}

extern __inline char *__strpbrk_c3 (__const char *__s, int __accept1,
         int __accept2, int __accept3);
extern __inline char *
__strpbrk_c3 (__const char *__s, int __accept1, int __accept2,
       int __accept3)
{

  while (*__s != '\0' && *__s != __accept1 && *__s != __accept2
  && *__s != __accept3)
    ++__s;
  return *__s == '\0' ? ((void *)0) : (char *) (size_t) __s;
}
# 1172 "/usr/include/bits/string2.h" 3 4
extern __inline char *__strtok_r_1c (char *__s, char __sep, char **__nextp);
extern __inline char *
__strtok_r_1c (char *__s, char __sep, char **__nextp)
{
  char *__result;
  if (__s == ((void *)0))
    __s = *__nextp;
  while (*__s == __sep)
    ++__s;
  __result = ((void *)0);
  if (*__s != '\0')
    {
      __result = __s++;
      while (*__s != '\0')
 if (*__s++ == __sep)
   {
     __s[-1] = '\0';
     break;
   }
    }
  *__nextp = __s;
  return __result;
}
# 1204 "/usr/include/bits/string2.h" 3 4
extern char *__strsep_g (char **__stringp, __const char *__delim);
# 1222 "/usr/include/bits/string2.h" 3 4
extern __inline char *__strsep_1c (char **__s, char __reject);
extern __inline char *
__strsep_1c (char **__s, char __reject)
{
  register char *__retval = *__s;
  if (__retval != ((void *)0) && (*__s = (__extension__ (__builtin_constant_p (__reject) && !__builtin_constant_p (__retval) && (__reject) == '\0' ? (char *) __rawmemchr (__retval, __reject) : __builtin_strchr (__retval, __reject)))) != ((void *)0))
    *(*__s)++ = '\0';
  return __retval;
}

extern __inline char *__strsep_2c (char **__s, char __reject1, char __reject2);
extern __inline char *
__strsep_2c (char **__s, char __reject1, char __reject2)
{
  register char *__retval = *__s;
  if (__retval != ((void *)0))
    {
      register char *__cp = __retval;
      while (1)
 {
   if (*__cp == '\0')
     {
       __cp = ((void *)0);
   break;
     }
   if (*__cp == __reject1 || *__cp == __reject2)
     {
       *__cp++ = '\0';
       break;
     }
   ++__cp;
 }
      *__s = __cp;
    }
  return __retval;
}

extern __inline char *__strsep_3c (char **__s, char __reject1, char __reject2,
       char __reject3);
extern __inline char *
__strsep_3c (char **__s, char __reject1, char __reject2, char __reject3)
{
  register char *__retval = *__s;
  if (__retval != ((void *)0))
    {
      register char *__cp = __retval;
      while (1)
 {
   if (*__cp == '\0')
     {
       __cp = ((void *)0);
   break;
     }
   if (*__cp == __reject1 || *__cp == __reject2 || *__cp == __reject3)
     {
       *__cp++ = '\0';
       break;
     }
   ++__cp;
 }
      *__s = __cp;
    }
  return __retval;
}
# 1303 "/usr/include/bits/string2.h" 3 4
extern char *__strdup (__const char *__string) __attribute__ ((__nothrow__)) __attribute__ ((__malloc__));
# 1322 "/usr/include/bits/string2.h" 3 4
extern char *__strndup (__const char *__string, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__));
# 638 "/usr/include/string.h" 2 3 4




# 1 "/usr/include/bits/string3.h" 1 3 4
# 23 "/usr/include/bits/string3.h" 3 4
extern void __warn_memset_zero_len (void) __attribute__((__warning__ ("memset used with constant zero length parameter; this could be due to transposed parameters")))
                                                                                                   ;
# 48 "/usr/include/bits/string3.h" 3 4
extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) void *
__attribute__ ((__nothrow__)) memcpy (void *__restrict __dest, __const void *__restrict __src, size_t __len)

{
  return __builtin___memcpy_chk (__dest, __src, __len, __builtin_object_size (__dest, 0));
}

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) void *
__attribute__ ((__nothrow__)) memmove (void *__dest, __const void *__src, size_t __len)
{
  return __builtin___memmove_chk (__dest, __src, __len, __builtin_object_size (__dest, 0));
}
# 76 "/usr/include/bits/string3.h" 3 4
extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) void *
__attribute__ ((__nothrow__)) memset (void *__dest, int __ch, size_t __len)
{
  if (__builtin_constant_p (__len) && __len == 0
      && (!__builtin_constant_p (__ch) || __ch != 0))
    {
      __warn_memset_zero_len ();
      return __dest;
    }
  return __builtin___memset_chk (__dest, __ch, __len, __builtin_object_size (__dest, 0));
}


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) void
__attribute__ ((__nothrow__)) bcopy (__const void *__src, void *__dest, size_t __len)
{
  (void) __builtin___memmove_chk (__dest, __src, __len, __builtin_object_size (__dest, 0));
}

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) void
__attribute__ ((__nothrow__)) bzero (void *__dest, size_t __len)
{
  (void) __builtin___memset_chk (__dest, '\0', __len, __builtin_object_size (__dest, 0));
}


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__)) strcpy (char *__restrict __dest, __const char *__restrict __src)
{
  return __builtin___strcpy_chk (__dest, __src, __builtin_object_size (__dest, 2 > 1));
}
# 117 "/usr/include/bits/string3.h" 3 4
extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__)) strncpy (char *__restrict __dest, __const char *__restrict __src, size_t __len)

{
  return __builtin___strncpy_chk (__dest, __src, __len, __builtin_object_size (__dest, 2 > 1));
}


extern char *__stpncpy_chk (char *__dest, __const char *__src, size_t __n,
       size_t __destlen) __attribute__ ((__nothrow__));
extern char *__stpncpy_alias (char *__dest, __const char *__src, size_t __n) __asm__ ("" "stpncpy") __attribute__ ((__nothrow__))

                                 ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__)) stpncpy (char *__dest, __const char *__src, size_t __n)
{
  if (__builtin_object_size (__dest, 2 > 1) != (size_t) -1
      && (!__builtin_constant_p (__n) || __n <= __builtin_object_size (__dest, 2 > 1)))
    return __stpncpy_chk (__dest, __src, __n, __builtin_object_size (__dest, 2 > 1));
  return __stpncpy_alias (__dest, __src, __n);
}


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__)) strcat (char *__restrict __dest, __const char *__restrict __src)
{
  return __builtin___strcat_chk (__dest, __src, __builtin_object_size (__dest, 2 > 1));
}


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__)) strncat (char *__restrict __dest, __const char *__restrict __src, size_t __len)

{
  return __builtin___strncat_chk (__dest, __src, __len, __builtin_object_size (__dest, 2 > 1));
}
# 643 "/usr/include/string.h" 2 3 4




# 24 "protocol.c" 2

# 1 "/usr/include/netinet/in.h" 1 3 4
# 24 "/usr/include/netinet/in.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stdint.h" 1 3 4


# 1 "/usr/include/stdint.h" 1 3 4
# 27 "/usr/include/stdint.h" 3 4
# 1 "/usr/include/bits/wchar.h" 1 3 4
# 28 "/usr/include/stdint.h" 2 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 29 "/usr/include/stdint.h" 2 3 4
# 49 "/usr/include/stdint.h" 3 4
typedef unsigned char uint8_t;
typedef unsigned short int uint16_t;

typedef unsigned int uint32_t;





__extension__
typedef unsigned long long int uint64_t;






typedef signed char int_least8_t;
typedef short int int_least16_t;
typedef int int_least32_t;



__extension__
typedef long long int int_least64_t;



typedef unsigned char uint_least8_t;
typedef unsigned short int uint_least16_t;
typedef unsigned int uint_least32_t;



__extension__
typedef unsigned long long int uint_least64_t;






typedef signed char int_fast8_t;





typedef int int_fast16_t;
typedef int int_fast32_t;
__extension__
typedef long long int int_fast64_t;



typedef unsigned char uint_fast8_t;





typedef unsigned int uint_fast16_t;
typedef unsigned int uint_fast32_t;
__extension__
typedef unsigned long long int uint_fast64_t;
# 126 "/usr/include/stdint.h" 3 4
typedef int intptr_t;


typedef unsigned int uintptr_t;
# 138 "/usr/include/stdint.h" 3 4
__extension__
typedef long long int intmax_t;
__extension__
typedef unsigned long long int uintmax_t;
# 4 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stdint.h" 2 3 4
# 25 "/usr/include/netinet/in.h" 2 3 4
# 1 "/usr/include/sys/socket.h" 1 3 4
# 26 "/usr/include/sys/socket.h" 3 4


# 1 "/usr/include/sys/uio.h" 1 3 4
# 26 "/usr/include/sys/uio.h" 3 4



# 1 "/usr/include/bits/uio.h" 1 3 4
# 44 "/usr/include/bits/uio.h" 3 4
struct iovec
  {
    void *iov_base;
    size_t iov_len;
  };
# 30 "/usr/include/sys/uio.h" 2 3 4
# 40 "/usr/include/sys/uio.h" 3 4
extern ssize_t readv (int __fd, __const struct iovec *__iovec, int __count)
  __attribute__ ((__warn_unused_result__));
# 51 "/usr/include/sys/uio.h" 3 4
extern ssize_t writev (int __fd, __const struct iovec *__iovec, int __count)
  __attribute__ ((__warn_unused_result__));
# 66 "/usr/include/sys/uio.h" 3 4
extern ssize_t preadv (int __fd, __const struct iovec *__iovec, int __count,
         __off_t __offset) __attribute__ ((__warn_unused_result__));
# 78 "/usr/include/sys/uio.h" 3 4
extern ssize_t pwritev (int __fd, __const struct iovec *__iovec, int __count,
   __off_t __offset) __attribute__ ((__warn_unused_result__));
# 121 "/usr/include/sys/uio.h" 3 4

# 29 "/usr/include/sys/socket.h" 2 3 4

# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 31 "/usr/include/sys/socket.h" 2 3 4
# 40 "/usr/include/sys/socket.h" 3 4
# 1 "/usr/include/bits/socket.h" 1 3 4
# 29 "/usr/include/bits/socket.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 30 "/usr/include/bits/socket.h" 2 3 4





typedef __socklen_t socklen_t;




enum __socket_type
{
  SOCK_STREAM = 1,


  SOCK_DGRAM = 2,


  SOCK_RAW = 3,

  SOCK_RDM = 4,

  SOCK_SEQPACKET = 5,


  SOCK_DCCP = 6,

  SOCK_PACKET = 10,







  SOCK_CLOEXEC = 02000000,


  SOCK_NONBLOCK = 04000


};
# 175 "/usr/include/bits/socket.h" 3 4
# 1 "/usr/include/bits/sockaddr.h" 1 3 4
# 29 "/usr/include/bits/sockaddr.h" 3 4
typedef unsigned short int sa_family_t;
# 176 "/usr/include/bits/socket.h" 2 3 4


struct sockaddr
  {
    sa_family_t sa_family;
    char sa_data[14];
  };
# 191 "/usr/include/bits/socket.h" 3 4
struct sockaddr_storage
  {
    sa_family_t ss_family;
    unsigned long int __ss_align;
    char __ss_padding[(128 - (2 * sizeof (unsigned long int)))];
  };



enum
  {
    MSG_OOB = 0x01,

    MSG_PEEK = 0x02,

    MSG_DONTROUTE = 0x04,






    MSG_CTRUNC = 0x08,

    MSG_PROXY = 0x10,

    MSG_TRUNC = 0x20,

    MSG_DONTWAIT = 0x40,

    MSG_EOR = 0x80,

    MSG_WAITALL = 0x100,

    MSG_FIN = 0x200,

    MSG_SYN = 0x400,

    MSG_CONFIRM = 0x800,

    MSG_RST = 0x1000,

    MSG_ERRQUEUE = 0x2000,

    MSG_NOSIGNAL = 0x4000,

    MSG_MORE = 0x8000,

    MSG_WAITFORONE = 0x10000,


    MSG_CMSG_CLOEXEC = 0x40000000



  };




struct msghdr
  {
    void *msg_name;
    socklen_t msg_namelen;

    struct iovec *msg_iov;
    size_t msg_iovlen;

    void *msg_control;
    size_t msg_controllen;




    int msg_flags;
  };
# 278 "/usr/include/bits/socket.h" 3 4
struct cmsghdr
  {
    size_t cmsg_len;




    int cmsg_level;
    int cmsg_type;

    __extension__ unsigned char __cmsg_data [];

  };
# 308 "/usr/include/bits/socket.h" 3 4
extern struct cmsghdr *__cmsg_nxthdr (struct msghdr *__mhdr,
          struct cmsghdr *__cmsg) __attribute__ ((__nothrow__));




extern __inline struct cmsghdr *
__attribute__ ((__nothrow__)) __cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg)
{
  if ((size_t) __cmsg->cmsg_len < sizeof (struct cmsghdr))

    return 0;

  __cmsg = (struct cmsghdr *) ((unsigned char *) __cmsg
          + (((__cmsg->cmsg_len) + sizeof (size_t) - 1) & (size_t) ~(sizeof (size_t) - 1)));
  if ((unsigned char *) (__cmsg + 1) > ((unsigned char *) __mhdr->msg_control
     + __mhdr->msg_controllen)
      || ((unsigned char *) __cmsg + (((__cmsg->cmsg_len) + sizeof (size_t) - 1) & (size_t) ~(sizeof (size_t) - 1))
   > ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen)))

    return 0;
  return __cmsg;
}




enum
  {
    SCM_RIGHTS = 0x01





  };
# 381 "/usr/include/bits/socket.h" 3 4
# 1 "/usr/include/asm/socket.h" 1 3 4
# 1 "/usr/include/asm-generic/socket.h" 1 3 4



# 1 "/usr/include/asm/sockios.h" 1 3 4
# 1 "/usr/include/asm-generic/sockios.h" 1 3 4
# 1 "/usr/include/asm/sockios.h" 2 3 4
# 5 "/usr/include/asm-generic/socket.h" 2 3 4
# 1 "/usr/include/asm/socket.h" 2 3 4
# 382 "/usr/include/bits/socket.h" 2 3 4
# 415 "/usr/include/bits/socket.h" 3 4
struct linger
  {
    int l_onoff;
    int l_linger;
  };









extern int recvmmsg (int __fd, struct mmsghdr *__vmessages,
       unsigned int __vlen, int __flags,
       __const struct timespec *__tmo);


# 41 "/usr/include/sys/socket.h" 2 3 4




struct osockaddr
  {
    unsigned short int sa_family;
    unsigned char sa_data[14];
  };




enum
{
  SHUT_RD = 0,

  SHUT_WR,

  SHUT_RDWR

};
# 105 "/usr/include/sys/socket.h" 3 4
extern int socket (int __domain, int __type, int __protocol) __attribute__ ((__nothrow__));





extern int socketpair (int __domain, int __type, int __protocol,
         int __fds[2]) __attribute__ ((__nothrow__));


extern int bind (int __fd, __const struct sockaddr * __addr, socklen_t __len)
     __attribute__ ((__nothrow__));


extern int getsockname (int __fd, struct sockaddr *__restrict __addr,
   socklen_t *__restrict __len) __attribute__ ((__nothrow__));
# 129 "/usr/include/sys/socket.h" 3 4
extern int connect (int __fd, __const struct sockaddr * __addr, socklen_t __len);



extern int getpeername (int __fd, struct sockaddr *__restrict __addr,
   socklen_t *__restrict __len) __attribute__ ((__nothrow__));






extern ssize_t send (int __fd, __const void *__buf, size_t __n, int __flags);






extern ssize_t recv (int __fd, void *__buf, size_t __n, int __flags);






extern ssize_t sendto (int __fd, __const void *__buf, size_t __n,
         int __flags, __const struct sockaddr * __addr,
         socklen_t __addr_len);
# 166 "/usr/include/sys/socket.h" 3 4
extern ssize_t recvfrom (int __fd, void *__restrict __buf, size_t __n,
    int __flags, struct sockaddr *__restrict __addr,
    socklen_t *__restrict __addr_len);







extern ssize_t sendmsg (int __fd, __const struct msghdr *__message,
   int __flags);






extern ssize_t recvmsg (int __fd, struct msghdr *__message, int __flags);





extern int getsockopt (int __fd, int __level, int __optname,
         void *__restrict __optval,
         socklen_t *__restrict __optlen) __attribute__ ((__nothrow__));




extern int setsockopt (int __fd, int __level, int __optname,
         __const void *__optval, socklen_t __optlen) __attribute__ ((__nothrow__));





extern int listen (int __fd, int __n) __attribute__ ((__nothrow__));
# 214 "/usr/include/sys/socket.h" 3 4
extern int accept (int __fd, struct sockaddr *__restrict __addr,
     socklen_t *__restrict __addr_len);
# 232 "/usr/include/sys/socket.h" 3 4
extern int shutdown (int __fd, int __how) __attribute__ ((__nothrow__));




extern int sockatmark (int __fd) __attribute__ ((__nothrow__));







extern int isfdtype (int __fd, int __fdtype) __attribute__ ((__nothrow__));





# 1 "/usr/include/bits/socket2.h" 1 3 4
# 24 "/usr/include/bits/socket2.h" 3 4
extern ssize_t __recv_chk (int __fd, void *__buf, size_t __n, size_t __buflen,
      int __flags);
extern ssize_t __recv_alias (int __fd, void *__buf, size_t __n, int __flags) __asm__ ("" "recv")
                          ;
extern ssize_t __recv_chk_warn (int __fd, void *__buf, size_t __n, size_t __buflen, int __flags) __asm__ ("" "__recv_chk")


     __attribute__((__warning__ ("recv called with bigger length than size of destination " "buffer")))
            ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) ssize_t
recv (int __fd, void *__buf, size_t __n, int __flags)
{
  if (__builtin_object_size (__buf, 0) != (size_t) -1)
    {
      if (!__builtin_constant_p (__n))
 return __recv_chk (__fd, __buf, __n, __builtin_object_size (__buf, 0), __flags);

      if (__n > __builtin_object_size (__buf, 0))
 return __recv_chk_warn (__fd, __buf, __n, __builtin_object_size (__buf, 0), __flags);
    }
  return __recv_alias (__fd, __buf, __n, __flags);
}

extern ssize_t __recvfrom_chk (int __fd, void *__restrict __buf, size_t __n,
          size_t __buflen, int __flags,
          struct sockaddr *__restrict __addr,
          socklen_t *__restrict __addr_len);
extern ssize_t __recvfrom_alias (int __fd, void *__restrict __buf, size_t __n, int __flags, struct sockaddr *__restrict __addr, socklen_t *__restrict __addr_len) __asm__ ("" "recvfrom")


                                                   ;
extern ssize_t __recvfrom_chk_warn (int __fd, void *__restrict __buf, size_t __n, size_t __buflen, int __flags, struct sockaddr *__restrict __addr, socklen_t *__restrict __addr_len) __asm__ ("" "__recvfrom_chk")




     __attribute__((__warning__ ("recvfrom called with bigger length than size of " "destination buffer")))
                        ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) ssize_t
recvfrom (int __fd, void *__restrict __buf, size_t __n, int __flags,
   struct sockaddr *__restrict __addr, socklen_t *__restrict __addr_len)
{
  if (__builtin_object_size (__buf, 0) != (size_t) -1)
    {
      if (!__builtin_constant_p (__n))
 return __recvfrom_chk (__fd, __buf, __n, __builtin_object_size (__buf, 0), __flags,
          __addr, __addr_len);
      if (__n > __builtin_object_size (__buf, 0))
 return __recvfrom_chk_warn (__fd, __buf, __n, __builtin_object_size (__buf, 0), __flags,
        __addr, __addr_len);
    }
  return __recvfrom_alias (__fd, __buf, __n, __flags, __addr, __addr_len);
}
# 252 "/usr/include/sys/socket.h" 2 3 4



# 26 "/usr/include/netinet/in.h" 2 3 4






enum
  {
    IPPROTO_IP = 0,

    IPPROTO_HOPOPTS = 0,

    IPPROTO_ICMP = 1,

    IPPROTO_IGMP = 2,

    IPPROTO_IPIP = 4,

    IPPROTO_TCP = 6,

    IPPROTO_EGP = 8,

    IPPROTO_PUP = 12,

    IPPROTO_UDP = 17,

    IPPROTO_IDP = 22,

    IPPROTO_TP = 29,

    IPPROTO_DCCP = 33,

    IPPROTO_IPV6 = 41,

    IPPROTO_ROUTING = 43,

    IPPROTO_FRAGMENT = 44,

    IPPROTO_RSVP = 46,

    IPPROTO_GRE = 47,

    IPPROTO_ESP = 50,

    IPPROTO_AH = 51,

    IPPROTO_ICMPV6 = 58,

    IPPROTO_NONE = 59,

    IPPROTO_DSTOPTS = 60,

    IPPROTO_MTP = 92,

    IPPROTO_ENCAP = 98,

    IPPROTO_PIM = 103,

    IPPROTO_COMP = 108,

    IPPROTO_SCTP = 132,

    IPPROTO_UDPLITE = 136,

    IPPROTO_RAW = 255,

    IPPROTO_MAX
  };



typedef uint16_t in_port_t;


enum
  {
    IPPORT_ECHO = 7,
    IPPORT_DISCARD = 9,
    IPPORT_SYSTAT = 11,
    IPPORT_DAYTIME = 13,
    IPPORT_NETSTAT = 15,
    IPPORT_FTP = 21,
    IPPORT_TELNET = 23,
    IPPORT_SMTP = 25,
    IPPORT_TIMESERVER = 37,
    IPPORT_NAMESERVER = 42,
    IPPORT_WHOIS = 43,
    IPPORT_MTP = 57,

    IPPORT_TFTP = 69,
    IPPORT_RJE = 77,
    IPPORT_FINGER = 79,
    IPPORT_TTYLINK = 87,
    IPPORT_SUPDUP = 95,


    IPPORT_EXECSERVER = 512,
    IPPORT_LOGINSERVER = 513,
    IPPORT_CMDSERVER = 514,
    IPPORT_EFSSERVER = 520,


    IPPORT_BIFFUDP = 512,
    IPPORT_WHOSERVER = 513,
    IPPORT_ROUTESERVER = 520,


    IPPORT_RESERVED = 1024,


    IPPORT_USERRESERVED = 5000
  };



typedef uint32_t in_addr_t;
struct in_addr
  {
    in_addr_t s_addr;
  };
# 198 "/usr/include/netinet/in.h" 3 4
struct in6_addr
  {
    union
      {
 uint8_t __u6_addr8[16];

 uint16_t __u6_addr16[8];
 uint32_t __u6_addr32[4];

      } __in6_u;





  };

extern const struct in6_addr in6addr_any;
extern const struct in6_addr in6addr_loopback;
# 225 "/usr/include/netinet/in.h" 3 4
struct sockaddr_in
  {
    sa_family_t sin_family;
    in_port_t sin_port;
    struct in_addr sin_addr;


    unsigned char sin_zero[sizeof (struct sockaddr) -
      (sizeof (unsigned short int)) -
      sizeof (in_port_t) -
      sizeof (struct in_addr)];
  };


struct sockaddr_in6
  {
    sa_family_t sin6_family;
    in_port_t sin6_port;
    uint32_t sin6_flowinfo;
    struct in6_addr sin6_addr;
    uint32_t sin6_scope_id;
  };




struct ip_mreq
  {

    struct in_addr imr_multiaddr;


    struct in_addr imr_interface;
  };

struct ip_mreq_source
  {

    struct in_addr imr_multiaddr;


    struct in_addr imr_interface;


    struct in_addr imr_sourceaddr;
  };




struct ipv6_mreq
  {

    struct in6_addr ipv6mr_multiaddr;


    unsigned int ipv6mr_interface;
  };




struct group_req
  {

    uint32_t gr_interface;


    struct sockaddr_storage gr_group;
  };

struct group_source_req
  {

    uint32_t gsr_interface;


    struct sockaddr_storage gsr_group;


    struct sockaddr_storage gsr_source;
  };



struct ip_msfilter
  {

    struct in_addr imsf_multiaddr;


    struct in_addr imsf_interface;


    uint32_t imsf_fmode;


    uint32_t imsf_numsrc;

    struct in_addr imsf_slist[1];
  };





struct group_filter
  {

    uint32_t gf_interface;


    struct sockaddr_storage gf_group;


    uint32_t gf_fmode;


    uint32_t gf_numsrc;

    struct sockaddr_storage gf_slist[1];
};
# 356 "/usr/include/netinet/in.h" 3 4
# 1 "/usr/include/bits/in.h" 1 3 4
# 98 "/usr/include/bits/in.h" 3 4
struct ip_opts
  {
    struct in_addr ip_dst;
    char ip_opts[40];
  };


struct ip_mreqn
  {
    struct in_addr imr_multiaddr;
    struct in_addr imr_address;
    int imr_ifindex;
  };


struct in_pktinfo
  {
    int ipi_ifindex;
    struct in_addr ipi_spec_dst;
    struct in_addr ipi_addr;
  };
# 357 "/usr/include/netinet/in.h" 2 3 4
# 365 "/usr/include/netinet/in.h" 3 4
extern uint32_t ntohl (uint32_t __netlong) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern uint16_t ntohs (uint16_t __netshort)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern uint32_t htonl (uint32_t __hostlong)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern uint16_t htons (uint16_t __hostshort)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__));




# 1 "/usr/include/bits/byteswap.h" 1 3 4
# 377 "/usr/include/netinet/in.h" 2 3 4
# 440 "/usr/include/netinet/in.h" 3 4
extern int bindresvport (int __sockfd, struct sockaddr_in *__sock_in) __attribute__ ((__nothrow__));


extern int bindresvport6 (int __sockfd, struct sockaddr_in6 *__sock_in)
     __attribute__ ((__nothrow__));
# 565 "/usr/include/netinet/in.h" 3 4

# 26 "protocol.c" 2

# 1 "/usr/include/sys/wait.h" 1 3 4
# 29 "/usr/include/sys/wait.h" 3 4


# 1 "/usr/include/signal.h" 1 3 4
# 31 "/usr/include/signal.h" 3 4


# 1 "/usr/include/bits/sigset.h" 1 3 4
# 104 "/usr/include/bits/sigset.h" 3 4
extern int __sigismember (__const __sigset_t *, int);
extern int __sigaddset (__sigset_t *, int);
extern int __sigdelset (__sigset_t *, int);
# 118 "/usr/include/bits/sigset.h" 3 4
extern __inline int __sigismember (__const __sigset_t *__set, int __sig) { unsigned long int __mask = (((unsigned long int) 1) << (((__sig) - 1) % (8 * sizeof (unsigned long int)))); unsigned long int __word = (((__sig) - 1) / (8 * sizeof (unsigned long int))); return (__set->__val[__word] & __mask) ? 1 : 0; }
extern __inline int __sigaddset ( __sigset_t *__set, int __sig) { unsigned long int __mask = (((unsigned long int) 1) << (((__sig) - 1) % (8 * sizeof (unsigned long int)))); unsigned long int __word = (((__sig) - 1) / (8 * sizeof (unsigned long int))); return ((__set->__val[__word] |= __mask), 0); }
extern __inline int __sigdelset ( __sigset_t *__set, int __sig) { unsigned long int __mask = (((unsigned long int) 1) << (((__sig) - 1) % (8 * sizeof (unsigned long int)))); unsigned long int __word = (((__sig) - 1) / (8 * sizeof (unsigned long int))); return ((__set->__val[__word] &= ~__mask), 0); }
# 34 "/usr/include/signal.h" 2 3 4







typedef __sig_atomic_t sig_atomic_t;

# 58 "/usr/include/signal.h" 3 4
# 1 "/usr/include/bits/signum.h" 1 3 4
# 59 "/usr/include/signal.h" 2 3 4
# 76 "/usr/include/signal.h" 3 4
# 1 "/usr/include/time.h" 1 3 4
# 77 "/usr/include/signal.h" 2 3 4


# 1 "/usr/include/bits/siginfo.h" 1 3 4
# 25 "/usr/include/bits/siginfo.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 26 "/usr/include/bits/siginfo.h" 2 3 4







typedef union sigval
  {
    int sival_int;
    void *sival_ptr;
  } sigval_t;
# 51 "/usr/include/bits/siginfo.h" 3 4
typedef struct siginfo
  {
    int si_signo;
    int si_errno;

    int si_code;

    union
      {
 int _pad[((128 / sizeof (int)) - 3)];


 struct
   {
     __pid_t si_pid;
     __uid_t si_uid;
   } _kill;


 struct
   {
     int si_tid;
     int si_overrun;
     sigval_t si_sigval;
   } _timer;


 struct
   {
     __pid_t si_pid;
     __uid_t si_uid;
     sigval_t si_sigval;
   } _rt;


 struct
   {
     __pid_t si_pid;
     __uid_t si_uid;
     int si_status;
     __clock_t si_utime;
     __clock_t si_stime;
   } _sigchld;


 struct
   {
     void *si_addr;
   } _sigfault;


 struct
   {
     long int si_band;
     int si_fd;
   } _sigpoll;
      } _sifields;
  } siginfo_t;
# 129 "/usr/include/bits/siginfo.h" 3 4
enum
{
  SI_ASYNCNL = -60,

  SI_TKILL = -6,

  SI_SIGIO,

  SI_ASYNCIO,

  SI_MESGQ,

  SI_TIMER,

  SI_QUEUE,

  SI_USER,

  SI_KERNEL = 0x80

};



enum
{
  ILL_ILLOPC = 1,

  ILL_ILLOPN,

  ILL_ILLADR,

  ILL_ILLTRP,

  ILL_PRVOPC,

  ILL_PRVREG,

  ILL_COPROC,

  ILL_BADSTK

};


enum
{
  FPE_INTDIV = 1,

  FPE_INTOVF,

  FPE_FLTDIV,

  FPE_FLTOVF,

  FPE_FLTUND,

  FPE_FLTRES,

  FPE_FLTINV,

  FPE_FLTSUB

};


enum
{
  SEGV_MAPERR = 1,

  SEGV_ACCERR

};


enum
{
  BUS_ADRALN = 1,

  BUS_ADRERR,

  BUS_OBJERR

};


enum
{
  TRAP_BRKPT = 1,

  TRAP_TRACE

};


enum
{
  CLD_EXITED = 1,

  CLD_KILLED,

  CLD_DUMPED,

  CLD_TRAPPED,

  CLD_STOPPED,

  CLD_CONTINUED

};


enum
{
  POLL_IN = 1,

  POLL_OUT,

  POLL_MSG,

  POLL_ERR,

  POLL_PRI,

  POLL_HUP

};
# 273 "/usr/include/bits/siginfo.h" 3 4
typedef struct sigevent
  {
    sigval_t sigev_value;
    int sigev_signo;
    int sigev_notify;

    union
      {
 int _pad[((64 / sizeof (int)) - 3)];



 __pid_t _tid;

 struct
   {
     void (*_function) (sigval_t);
     void *_attribute;
   } _sigev_thread;
      } _sigev_un;
  } sigevent_t;






enum
{
  SIGEV_SIGNAL = 0,

  SIGEV_NONE,

  SIGEV_THREAD,


  SIGEV_THREAD_ID = 4

};
# 80 "/usr/include/signal.h" 2 3 4




typedef void (*__sighandler_t) (int);




extern __sighandler_t __sysv_signal (int __sig, __sighandler_t __handler)
     __attribute__ ((__nothrow__));
# 99 "/usr/include/signal.h" 3 4


extern __sighandler_t signal (int __sig, __sighandler_t __handler)
     __attribute__ ((__nothrow__));
# 113 "/usr/include/signal.h" 3 4

# 126 "/usr/include/signal.h" 3 4
extern int kill (__pid_t __pid, int __sig) __attribute__ ((__nothrow__));






extern int killpg (__pid_t __pgrp, int __sig) __attribute__ ((__nothrow__));




extern int raise (int __sig) __attribute__ ((__nothrow__));




extern __sighandler_t ssignal (int __sig, __sighandler_t __handler)
     __attribute__ ((__nothrow__));
extern int gsignal (int __sig) __attribute__ ((__nothrow__));




extern void psignal (int __sig, __const char *__s);




extern void psiginfo (__const siginfo_t *__pinfo, __const char *__s);
# 168 "/usr/include/signal.h" 3 4
extern int __sigpause (int __sig_or_mask, int __is_sig);
# 196 "/usr/include/signal.h" 3 4
extern int sigblock (int __mask) __attribute__ ((__nothrow__)) __attribute__ ((__deprecated__));


extern int sigsetmask (int __mask) __attribute__ ((__nothrow__)) __attribute__ ((__deprecated__));


extern int siggetmask (void) __attribute__ ((__nothrow__)) __attribute__ ((__deprecated__));
# 216 "/usr/include/signal.h" 3 4
typedef __sighandler_t sig_t;





extern int sigemptyset (sigset_t *__set) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int sigfillset (sigset_t *__set) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int sigaddset (sigset_t *__set, int __signo) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int sigdelset (sigset_t *__set, int __signo) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int sigismember (__const sigset_t *__set, int __signo)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
# 252 "/usr/include/signal.h" 3 4
# 1 "/usr/include/bits/sigaction.h" 1 3 4
# 25 "/usr/include/bits/sigaction.h" 3 4
struct sigaction
  {


    union
      {

 __sighandler_t sa_handler;

 void (*sa_sigaction) (int, siginfo_t *, void *);
      }
    __sigaction_handler;







    __sigset_t sa_mask;


    int sa_flags;


    void (*sa_restorer) (void);
  };
# 253 "/usr/include/signal.h" 2 3 4


extern int sigprocmask (int __how, __const sigset_t *__restrict __set,
   sigset_t *__restrict __oset) __attribute__ ((__nothrow__));






extern int sigsuspend (__const sigset_t *__set) __attribute__ ((__nonnull__ (1)));


extern int sigaction (int __sig, __const struct sigaction *__restrict __act,
        struct sigaction *__restrict __oact) __attribute__ ((__nothrow__));


extern int sigpending (sigset_t *__set) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));






extern int sigwait (__const sigset_t *__restrict __set, int *__restrict __sig)
     __attribute__ ((__nonnull__ (1, 2)));






extern int sigwaitinfo (__const sigset_t *__restrict __set,
   siginfo_t *__restrict __info) __attribute__ ((__nonnull__ (1)));






extern int sigtimedwait (__const sigset_t *__restrict __set,
    siginfo_t *__restrict __info,
    __const struct timespec *__restrict __timeout)
     __attribute__ ((__nonnull__ (1)));



extern int sigqueue (__pid_t __pid, int __sig, __const union sigval __val)
     __attribute__ ((__nothrow__));
# 310 "/usr/include/signal.h" 3 4
extern __const char *__const _sys_siglist[65];
extern __const char *__const sys_siglist[65];


struct sigvec
  {
    __sighandler_t sv_handler;
    int sv_mask;

    int sv_flags;

  };
# 334 "/usr/include/signal.h" 3 4
extern int sigvec (int __sig, __const struct sigvec *__vec,
     struct sigvec *__ovec) __attribute__ ((__nothrow__));



# 1 "/usr/include/bits/sigcontext.h" 1 3 4
# 26 "/usr/include/bits/sigcontext.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 27 "/usr/include/bits/sigcontext.h" 2 3 4

struct _fpreg
{
  unsigned short significand[4];
  unsigned short exponent;
};

struct _fpxreg
{
  unsigned short significand[4];
  unsigned short exponent;
  unsigned short padding[3];
};

struct _xmmreg
{
  __uint32_t element[4];
};





struct _fpstate
{

  __uint32_t cw;
  __uint32_t sw;
  __uint32_t tag;
  __uint32_t ipoff;
  __uint32_t cssel;
  __uint32_t dataoff;
  __uint32_t datasel;
  struct _fpreg _st[8];
  unsigned short status;
  unsigned short magic;


  __uint32_t _fxsr_env[6];
  __uint32_t mxcsr;
  __uint32_t reserved;
  struct _fpxreg _fxsr_st[8];
  struct _xmmreg _xmm[8];
  __uint32_t padding[56];
};
# 81 "/usr/include/bits/sigcontext.h" 3 4
struct sigcontext
{
  unsigned short gs, __gsh;
  unsigned short fs, __fsh;
  unsigned short es, __esh;
  unsigned short ds, __dsh;
  unsigned long edi;
  unsigned long esi;
  unsigned long ebp;
  unsigned long esp;
  unsigned long ebx;
  unsigned long edx;
  unsigned long ecx;
  unsigned long eax;
  unsigned long trapno;
  unsigned long err;
  unsigned long eip;
  unsigned short cs, __csh;
  unsigned long eflags;
  unsigned long esp_at_signal;
  unsigned short ss, __ssh;
  struct _fpstate * fpstate;
  unsigned long oldmask;
  unsigned long cr2;
};
# 340 "/usr/include/signal.h" 2 3 4


extern int sigreturn (struct sigcontext *__scp) __attribute__ ((__nothrow__));






# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 350 "/usr/include/signal.h" 2 3 4




extern int siginterrupt (int __sig, int __interrupt) __attribute__ ((__nothrow__));

# 1 "/usr/include/bits/sigstack.h" 1 3 4
# 26 "/usr/include/bits/sigstack.h" 3 4
struct sigstack
  {
    void *ss_sp;
    int ss_onstack;
  };



enum
{
  SS_ONSTACK = 1,

  SS_DISABLE

};
# 50 "/usr/include/bits/sigstack.h" 3 4
typedef struct sigaltstack
  {
    void *ss_sp;
    int ss_flags;
    size_t ss_size;
  } stack_t;
# 357 "/usr/include/signal.h" 2 3 4


# 1 "/usr/include/sys/ucontext.h" 1 3 4
# 23 "/usr/include/sys/ucontext.h" 3 4
# 1 "/usr/include/signal.h" 1 3 4
# 24 "/usr/include/sys/ucontext.h" 2 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 25 "/usr/include/sys/ucontext.h" 2 3 4
# 148 "/usr/include/sys/ucontext.h" 3 4
typedef int greg_t;





typedef greg_t gregset_t[19];
# 202 "/usr/include/sys/ucontext.h" 3 4
struct _libc_fpreg
{
  unsigned short int significand[4];
  unsigned short int exponent;
};

struct _libc_fpstate
{
  unsigned long int cw;
  unsigned long int sw;
  unsigned long int tag;
  unsigned long int ipoff;
  unsigned long int cssel;
  unsigned long int dataoff;
  unsigned long int datasel;
  struct _libc_fpreg _st[8];
  unsigned long int status;
};


typedef struct _libc_fpstate *fpregset_t;


typedef struct
  {
    gregset_t gregs;


    fpregset_t fpregs;
    unsigned long int oldmask;
    unsigned long int cr2;
  } mcontext_t;


typedef struct ucontext
  {
    unsigned long int uc_flags;
    struct ucontext *uc_link;
    stack_t uc_stack;
    mcontext_t uc_mcontext;
    __sigset_t uc_sigmask;
    struct _libc_fpstate __fpregs_mem;
  } ucontext_t;
# 360 "/usr/include/signal.h" 2 3 4





extern int sigstack (struct sigstack *__ss, struct sigstack *__oss)
     __attribute__ ((__nothrow__)) __attribute__ ((__deprecated__));



extern int sigaltstack (__const struct sigaltstack *__restrict __ss,
   struct sigaltstack *__restrict __oss) __attribute__ ((__nothrow__));
# 395 "/usr/include/signal.h" 3 4
# 1 "/usr/include/bits/sigthread.h" 1 3 4
# 31 "/usr/include/bits/sigthread.h" 3 4
extern int pthread_sigmask (int __how,
       __const __sigset_t *__restrict __newmask,
       __sigset_t *__restrict __oldmask)__attribute__ ((__nothrow__));


extern int pthread_kill (pthread_t __threadid, int __signo) __attribute__ ((__nothrow__));
# 396 "/usr/include/signal.h" 2 3 4






extern int __libc_current_sigrtmin (void) __attribute__ ((__nothrow__));

extern int __libc_current_sigrtmax (void) __attribute__ ((__nothrow__));




# 32 "/usr/include/sys/wait.h" 2 3 4
# 1 "/usr/include/sys/resource.h" 1 3 4
# 25 "/usr/include/sys/resource.h" 3 4
# 1 "/usr/include/bits/resource.h" 1 3 4
# 33 "/usr/include/bits/resource.h" 3 4
enum __rlimit_resource
{

  RLIMIT_CPU = 0,



  RLIMIT_FSIZE = 1,



  RLIMIT_DATA = 2,



  RLIMIT_STACK = 3,



  RLIMIT_CORE = 4,






  __RLIMIT_RSS = 5,



  RLIMIT_NOFILE = 7,
  __RLIMIT_OFILE = RLIMIT_NOFILE,




  RLIMIT_AS = 9,



  __RLIMIT_NPROC = 6,



  __RLIMIT_MEMLOCK = 8,



  __RLIMIT_LOCKS = 10,



  __RLIMIT_SIGPENDING = 11,



  __RLIMIT_MSGQUEUE = 12,





  __RLIMIT_NICE = 13,




  __RLIMIT_RTPRIO = 14,


  __RLIMIT_NLIMITS = 15,
  __RLIM_NLIMITS = __RLIMIT_NLIMITS


};
# 127 "/usr/include/bits/resource.h" 3 4
typedef __rlim_t rlim_t;







struct rlimit
  {

    rlim_t rlim_cur;

    rlim_t rlim_max;
  };
# 154 "/usr/include/bits/resource.h" 3 4
enum __rusage_who
{

  RUSAGE_SELF = 0,



  RUSAGE_CHILDREN = -1
# 172 "/usr/include/bits/resource.h" 3 4
};


# 1 "/usr/include/bits/time.h" 1 3 4
# 176 "/usr/include/bits/resource.h" 2 3 4


struct rusage
  {

    struct timeval ru_utime;

    struct timeval ru_stime;

    long int ru_maxrss;


    long int ru_ixrss;

    long int ru_idrss;

    long int ru_isrss;


    long int ru_minflt;

    long int ru_majflt;

    long int ru_nswap;


    long int ru_inblock;

    long int ru_oublock;

    long int ru_msgsnd;

    long int ru_msgrcv;

    long int ru_nsignals;



    long int ru_nvcsw;


    long int ru_nivcsw;
  };







enum __priority_which
{
  PRIO_PROCESS = 0,

  PRIO_PGRP = 1,

  PRIO_USER = 2

};



# 262 "/usr/include/bits/resource.h" 3 4

# 26 "/usr/include/sys/resource.h" 2 3 4







# 43 "/usr/include/sys/resource.h" 3 4
typedef int __rlimit_resource_t;
typedef int __rusage_who_t;
typedef int __priority_which_t;





extern int getrlimit (__rlimit_resource_t __resource,
        struct rlimit *__rlimits) __attribute__ ((__nothrow__));
# 70 "/usr/include/sys/resource.h" 3 4
extern int setrlimit (__rlimit_resource_t __resource,
        __const struct rlimit *__rlimits) __attribute__ ((__nothrow__));
# 88 "/usr/include/sys/resource.h" 3 4
extern int getrusage (__rusage_who_t __who, struct rusage *__usage) __attribute__ ((__nothrow__));





extern int getpriority (__priority_which_t __which, id_t __who) __attribute__ ((__nothrow__));



extern int setpriority (__priority_which_t __which, id_t __who, int __prio)
     __attribute__ ((__nothrow__));


# 33 "/usr/include/sys/wait.h" 2 3 4
# 102 "/usr/include/sys/wait.h" 3 4
typedef enum
{
  P_ALL,
  P_PID,
  P_PGID
} idtype_t;
# 116 "/usr/include/sys/wait.h" 3 4
extern __pid_t wait (__WAIT_STATUS __stat_loc);
# 139 "/usr/include/sys/wait.h" 3 4
extern __pid_t waitpid (__pid_t __pid, int *__stat_loc, int __options);



# 1 "/usr/include/bits/siginfo.h" 1 3 4
# 25 "/usr/include/bits/siginfo.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 26 "/usr/include/bits/siginfo.h" 2 3 4
# 144 "/usr/include/sys/wait.h" 2 3 4
# 155 "/usr/include/sys/wait.h" 3 4
extern int waitid (idtype_t __idtype, __id_t __id, siginfo_t *__infop,
     int __options);





struct rusage;






extern __pid_t wait3 (__WAIT_STATUS __stat_loc, int __options,
        struct rusage * __usage) __attribute__ ((__nothrow__));




extern __pid_t wait4 (__pid_t __pid, __WAIT_STATUS __stat_loc, int __options,
        struct rusage *__usage) __attribute__ ((__nothrow__));




# 28 "protocol.c" 2
# 1 "/usr/include/sys/time.h" 1 3 4
# 27 "/usr/include/sys/time.h" 3 4
# 1 "/usr/include/time.h" 1 3 4
# 28 "/usr/include/sys/time.h" 2 3 4

# 1 "/usr/include/bits/time.h" 1 3 4
# 30 "/usr/include/sys/time.h" 2 3 4
# 39 "/usr/include/sys/time.h" 3 4

# 57 "/usr/include/sys/time.h" 3 4
struct timezone
  {
    int tz_minuteswest;
    int tz_dsttime;
  };

typedef struct timezone *__restrict __timezone_ptr_t;
# 73 "/usr/include/sys/time.h" 3 4
extern int gettimeofday (struct timeval *__restrict __tv,
    __timezone_ptr_t __tz) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));




extern int settimeofday (__const struct timeval *__tv,
    __const struct timezone *__tz)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





extern int adjtime (__const struct timeval *__delta,
      struct timeval *__olddelta) __attribute__ ((__nothrow__));




enum __itimer_which
  {

    ITIMER_REAL = 0,


    ITIMER_VIRTUAL = 1,



    ITIMER_PROF = 2

  };



struct itimerval
  {

    struct timeval it_interval;

    struct timeval it_value;
  };






typedef int __itimer_which_t;




extern int getitimer (__itimer_which_t __which,
        struct itimerval *__value) __attribute__ ((__nothrow__));




extern int setitimer (__itimer_which_t __which,
        __const struct itimerval *__restrict __new,
        struct itimerval *__restrict __old) __attribute__ ((__nothrow__));




extern int utimes (__const char *__file, __const struct timeval __tvp[2])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));



extern int lutimes (__const char *__file, __const struct timeval __tvp[2])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern int futimes (int __fd, __const struct timeval __tvp[2]) __attribute__ ((__nothrow__));
# 191 "/usr/include/sys/time.h" 3 4

# 29 "protocol.c" 2
# 1 "/usr/include/unistd.h" 1 3 4
# 28 "/usr/include/unistd.h" 3 4

# 203 "/usr/include/unistd.h" 3 4
# 1 "/usr/include/bits/posix_opt.h" 1 3 4
# 204 "/usr/include/unistd.h" 2 3 4



# 1 "/usr/include/bits/environments.h" 1 3 4
# 23 "/usr/include/bits/environments.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 24 "/usr/include/bits/environments.h" 2 3 4
# 208 "/usr/include/unistd.h" 2 3 4
# 227 "/usr/include/unistd.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 228 "/usr/include/unistd.h" 2 3 4
# 256 "/usr/include/unistd.h" 3 4
typedef __useconds_t useconds_t;
# 288 "/usr/include/unistd.h" 3 4
extern int access (__const char *__name, int __type) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
# 305 "/usr/include/unistd.h" 3 4
extern int faccessat (int __fd, __const char *__file, int __type, int __flag)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2))) __attribute__ ((__warn_unused_result__));
# 331 "/usr/include/unistd.h" 3 4
extern __off_t lseek (int __fd, __off_t __offset, int __whence) __attribute__ ((__nothrow__));
# 350 "/usr/include/unistd.h" 3 4
extern int close (int __fd);






extern ssize_t read (int __fd, void *__buf, size_t __nbytes) __attribute__ ((__warn_unused_result__));





extern ssize_t write (int __fd, __const void *__buf, size_t __n) __attribute__ ((__warn_unused_result__));
# 373 "/usr/include/unistd.h" 3 4
extern ssize_t pread (int __fd, void *__buf, size_t __nbytes,
        __off_t __offset) __attribute__ ((__warn_unused_result__));






extern ssize_t pwrite (int __fd, __const void *__buf, size_t __n,
         __off_t __offset) __attribute__ ((__warn_unused_result__));
# 414 "/usr/include/unistd.h" 3 4
extern int pipe (int __pipedes[2]) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 429 "/usr/include/unistd.h" 3 4
extern unsigned int alarm (unsigned int __seconds) __attribute__ ((__nothrow__));
# 441 "/usr/include/unistd.h" 3 4
extern unsigned int sleep (unsigned int __seconds);







extern __useconds_t ualarm (__useconds_t __value, __useconds_t __interval)
     __attribute__ ((__nothrow__));






extern int usleep (__useconds_t __useconds);
# 466 "/usr/include/unistd.h" 3 4
extern int pause (void);



extern int chown (__const char *__file, __uid_t __owner, __gid_t __group)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));



extern int fchown (int __fd, __uid_t __owner, __gid_t __group) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));




extern int lchown (__const char *__file, __uid_t __owner, __gid_t __group)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));






extern int fchownat (int __fd, __const char *__file, __uid_t __owner,
       __gid_t __group, int __flag)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2))) __attribute__ ((__warn_unused_result__));



extern int chdir (__const char *__path) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));



extern int fchdir (int __fd) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 508 "/usr/include/unistd.h" 3 4
extern char *getcwd (char *__buf, size_t __size) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 522 "/usr/include/unistd.h" 3 4
extern char *getwd (char *__buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__deprecated__)) __attribute__ ((__warn_unused_result__));




extern int dup (int __fd) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));


extern int dup2 (int __fd, int __fd2) __attribute__ ((__nothrow__));
# 540 "/usr/include/unistd.h" 3 4
extern char **__environ;







extern int execve (__const char *__path, char *__const __argv[],
     char *__const __envp[]) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));




extern int fexecve (int __fd, char *__const __argv[], char *__const __envp[])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));




extern int execv (__const char *__path, char *__const __argv[])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));



extern int execle (__const char *__path, __const char *__arg, ...)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));



extern int execl (__const char *__path, __const char *__arg, ...)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));



extern int execvp (__const char *__file, char *__const __argv[])
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));




extern int execlp (__const char *__file, __const char *__arg, ...)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
# 595 "/usr/include/unistd.h" 3 4
extern int nice (int __inc) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));




extern void _exit (int __status) __attribute__ ((__noreturn__));





# 1 "/usr/include/bits/confname.h" 1 3 4
# 26 "/usr/include/bits/confname.h" 3 4
enum
  {
    _PC_LINK_MAX,

    _PC_MAX_CANON,

    _PC_MAX_INPUT,

    _PC_NAME_MAX,

    _PC_PATH_MAX,

    _PC_PIPE_BUF,

    _PC_CHOWN_RESTRICTED,

    _PC_NO_TRUNC,

    _PC_VDISABLE,

    _PC_SYNC_IO,

    _PC_ASYNC_IO,

    _PC_PRIO_IO,

    _PC_SOCK_MAXBUF,

    _PC_FILESIZEBITS,

    _PC_REC_INCR_XFER_SIZE,

    _PC_REC_MAX_XFER_SIZE,

    _PC_REC_MIN_XFER_SIZE,

    _PC_REC_XFER_ALIGN,

    _PC_ALLOC_SIZE_MIN,

    _PC_SYMLINK_MAX,

    _PC_2_SYMLINKS

  };


enum
  {
    _SC_ARG_MAX,

    _SC_CHILD_MAX,

    _SC_CLK_TCK,

    _SC_NGROUPS_MAX,

    _SC_OPEN_MAX,

    _SC_STREAM_MAX,

    _SC_TZNAME_MAX,

    _SC_JOB_CONTROL,

    _SC_SAVED_IDS,

    _SC_REALTIME_SIGNALS,

    _SC_PRIORITY_SCHEDULING,

    _SC_TIMERS,

    _SC_ASYNCHRONOUS_IO,

    _SC_PRIORITIZED_IO,

    _SC_SYNCHRONIZED_IO,

    _SC_FSYNC,

    _SC_MAPPED_FILES,

    _SC_MEMLOCK,

    _SC_MEMLOCK_RANGE,

    _SC_MEMORY_PROTECTION,

    _SC_MESSAGE_PASSING,

    _SC_SEMAPHORES,

    _SC_SHARED_MEMORY_OBJECTS,

    _SC_AIO_LISTIO_MAX,

    _SC_AIO_MAX,

    _SC_AIO_PRIO_DELTA_MAX,

    _SC_DELAYTIMER_MAX,

    _SC_MQ_OPEN_MAX,

    _SC_MQ_PRIO_MAX,

    _SC_VERSION,

    _SC_PAGESIZE,


    _SC_RTSIG_MAX,

    _SC_SEM_NSEMS_MAX,

    _SC_SEM_VALUE_MAX,

    _SC_SIGQUEUE_MAX,

    _SC_TIMER_MAX,




    _SC_BC_BASE_MAX,

    _SC_BC_DIM_MAX,

    _SC_BC_SCALE_MAX,

    _SC_BC_STRING_MAX,

    _SC_COLL_WEIGHTS_MAX,

    _SC_EQUIV_CLASS_MAX,

    _SC_EXPR_NEST_MAX,

    _SC_LINE_MAX,

    _SC_RE_DUP_MAX,

    _SC_CHARCLASS_NAME_MAX,


    _SC_2_VERSION,

    _SC_2_C_BIND,

    _SC_2_C_DEV,

    _SC_2_FORT_DEV,

    _SC_2_FORT_RUN,

    _SC_2_SW_DEV,

    _SC_2_LOCALEDEF,


    _SC_PII,

    _SC_PII_XTI,

    _SC_PII_SOCKET,

    _SC_PII_INTERNET,

    _SC_PII_OSI,

    _SC_POLL,

    _SC_SELECT,

    _SC_UIO_MAXIOV,

    _SC_IOV_MAX = _SC_UIO_MAXIOV,

    _SC_PII_INTERNET_STREAM,

    _SC_PII_INTERNET_DGRAM,

    _SC_PII_OSI_COTS,

    _SC_PII_OSI_CLTS,

    _SC_PII_OSI_M,

    _SC_T_IOV_MAX,



    _SC_THREADS,

    _SC_THREAD_SAFE_FUNCTIONS,

    _SC_GETGR_R_SIZE_MAX,

    _SC_GETPW_R_SIZE_MAX,

    _SC_LOGIN_NAME_MAX,

    _SC_TTY_NAME_MAX,

    _SC_THREAD_DESTRUCTOR_ITERATIONS,

    _SC_THREAD_KEYS_MAX,

    _SC_THREAD_STACK_MIN,

    _SC_THREAD_THREADS_MAX,

    _SC_THREAD_ATTR_STACKADDR,

    _SC_THREAD_ATTR_STACKSIZE,

    _SC_THREAD_PRIORITY_SCHEDULING,

    _SC_THREAD_PRIO_INHERIT,

    _SC_THREAD_PRIO_PROTECT,

    _SC_THREAD_PROCESS_SHARED,


    _SC_NPROCESSORS_CONF,

    _SC_NPROCESSORS_ONLN,

    _SC_PHYS_PAGES,

    _SC_AVPHYS_PAGES,

    _SC_ATEXIT_MAX,

    _SC_PASS_MAX,


    _SC_XOPEN_VERSION,

    _SC_XOPEN_XCU_VERSION,

    _SC_XOPEN_UNIX,

    _SC_XOPEN_CRYPT,

    _SC_XOPEN_ENH_I18N,

    _SC_XOPEN_SHM,


    _SC_2_CHAR_TERM,

    _SC_2_C_VERSION,

    _SC_2_UPE,


    _SC_XOPEN_XPG2,

    _SC_XOPEN_XPG3,

    _SC_XOPEN_XPG4,


    _SC_CHAR_BIT,

    _SC_CHAR_MAX,

    _SC_CHAR_MIN,

    _SC_INT_MAX,

    _SC_INT_MIN,

    _SC_LONG_BIT,

    _SC_WORD_BIT,

    _SC_MB_LEN_MAX,

    _SC_NZERO,

    _SC_SSIZE_MAX,

    _SC_SCHAR_MAX,

    _SC_SCHAR_MIN,

    _SC_SHRT_MAX,

    _SC_SHRT_MIN,

    _SC_UCHAR_MAX,

    _SC_UINT_MAX,

    _SC_ULONG_MAX,

    _SC_USHRT_MAX,


    _SC_NL_ARGMAX,

    _SC_NL_LANGMAX,

    _SC_NL_MSGMAX,

    _SC_NL_NMAX,

    _SC_NL_SETMAX,

    _SC_NL_TEXTMAX,


    _SC_XBS5_ILP32_OFF32,

    _SC_XBS5_ILP32_OFFBIG,

    _SC_XBS5_LP64_OFF64,

    _SC_XBS5_LPBIG_OFFBIG,


    _SC_XOPEN_LEGACY,

    _SC_XOPEN_REALTIME,

    _SC_XOPEN_REALTIME_THREADS,


    _SC_ADVISORY_INFO,

    _SC_BARRIERS,

    _SC_BASE,

    _SC_C_LANG_SUPPORT,

    _SC_C_LANG_SUPPORT_R,

    _SC_CLOCK_SELECTION,

    _SC_CPUTIME,

    _SC_THREAD_CPUTIME,

    _SC_DEVICE_IO,

    _SC_DEVICE_SPECIFIC,

    _SC_DEVICE_SPECIFIC_R,

    _SC_FD_MGMT,

    _SC_FIFO,

    _SC_PIPE,

    _SC_FILE_ATTRIBUTES,

    _SC_FILE_LOCKING,

    _SC_FILE_SYSTEM,

    _SC_MONOTONIC_CLOCK,

    _SC_MULTI_PROCESS,

    _SC_SINGLE_PROCESS,

    _SC_NETWORKING,

    _SC_READER_WRITER_LOCKS,

    _SC_SPIN_LOCKS,

    _SC_REGEXP,

    _SC_REGEX_VERSION,

    _SC_SHELL,

    _SC_SIGNALS,

    _SC_SPAWN,

    _SC_SPORADIC_SERVER,

    _SC_THREAD_SPORADIC_SERVER,

    _SC_SYSTEM_DATABASE,

    _SC_SYSTEM_DATABASE_R,

    _SC_TIMEOUTS,

    _SC_TYPED_MEMORY_OBJECTS,

    _SC_USER_GROUPS,

    _SC_USER_GROUPS_R,

    _SC_2_PBS,

    _SC_2_PBS_ACCOUNTING,

    _SC_2_PBS_LOCATE,

    _SC_2_PBS_MESSAGE,

    _SC_2_PBS_TRACK,

    _SC_SYMLOOP_MAX,

    _SC_STREAMS,

    _SC_2_PBS_CHECKPOINT,


    _SC_V6_ILP32_OFF32,

    _SC_V6_ILP32_OFFBIG,

    _SC_V6_LP64_OFF64,

    _SC_V6_LPBIG_OFFBIG,


    _SC_HOST_NAME_MAX,

    _SC_TRACE,

    _SC_TRACE_EVENT_FILTER,

    _SC_TRACE_INHERIT,

    _SC_TRACE_LOG,


    _SC_LEVEL1_ICACHE_SIZE,

    _SC_LEVEL1_ICACHE_ASSOC,

    _SC_LEVEL1_ICACHE_LINESIZE,

    _SC_LEVEL1_DCACHE_SIZE,

    _SC_LEVEL1_DCACHE_ASSOC,

    _SC_LEVEL1_DCACHE_LINESIZE,

    _SC_LEVEL2_CACHE_SIZE,

    _SC_LEVEL2_CACHE_ASSOC,

    _SC_LEVEL2_CACHE_LINESIZE,

    _SC_LEVEL3_CACHE_SIZE,

    _SC_LEVEL3_CACHE_ASSOC,

    _SC_LEVEL3_CACHE_LINESIZE,

    _SC_LEVEL4_CACHE_SIZE,

    _SC_LEVEL4_CACHE_ASSOC,

    _SC_LEVEL4_CACHE_LINESIZE,



    _SC_IPV6 = _SC_LEVEL1_ICACHE_SIZE + 50,

    _SC_RAW_SOCKETS,


    _SC_V7_ILP32_OFF32,

    _SC_V7_ILP32_OFFBIG,

    _SC_V7_LP64_OFF64,

    _SC_V7_LPBIG_OFFBIG,


    _SC_SS_REPL_MAX,


    _SC_TRACE_EVENT_NAME_MAX,

    _SC_TRACE_NAME_MAX,

    _SC_TRACE_SYS_MAX,

    _SC_TRACE_USER_EVENT_MAX,


    _SC_XOPEN_STREAMS,


    _SC_THREAD_ROBUST_PRIO_INHERIT,

    _SC_THREAD_ROBUST_PRIO_PROTECT

  };


enum
  {
    _CS_PATH,


    _CS_V6_WIDTH_RESTRICTED_ENVS,



    _CS_GNU_LIBC_VERSION,

    _CS_GNU_LIBPTHREAD_VERSION,


    _CS_V5_WIDTH_RESTRICTED_ENVS,



    _CS_V7_WIDTH_RESTRICTED_ENVS,



    _CS_LFS_CFLAGS = 1000,

    _CS_LFS_LDFLAGS,

    _CS_LFS_LIBS,

    _CS_LFS_LINTFLAGS,

    _CS_LFS64_CFLAGS,

    _CS_LFS64_LDFLAGS,

    _CS_LFS64_LIBS,

    _CS_LFS64_LINTFLAGS,


    _CS_XBS5_ILP32_OFF32_CFLAGS = 1100,

    _CS_XBS5_ILP32_OFF32_LDFLAGS,

    _CS_XBS5_ILP32_OFF32_LIBS,

    _CS_XBS5_ILP32_OFF32_LINTFLAGS,

    _CS_XBS5_ILP32_OFFBIG_CFLAGS,

    _CS_XBS5_ILP32_OFFBIG_LDFLAGS,

    _CS_XBS5_ILP32_OFFBIG_LIBS,

    _CS_XBS5_ILP32_OFFBIG_LINTFLAGS,

    _CS_XBS5_LP64_OFF64_CFLAGS,

    _CS_XBS5_LP64_OFF64_LDFLAGS,

    _CS_XBS5_LP64_OFF64_LIBS,

    _CS_XBS5_LP64_OFF64_LINTFLAGS,

    _CS_XBS5_LPBIG_OFFBIG_CFLAGS,

    _CS_XBS5_LPBIG_OFFBIG_LDFLAGS,

    _CS_XBS5_LPBIG_OFFBIG_LIBS,

    _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS,


    _CS_POSIX_V6_ILP32_OFF32_CFLAGS,

    _CS_POSIX_V6_ILP32_OFF32_LDFLAGS,

    _CS_POSIX_V6_ILP32_OFF32_LIBS,

    _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS,

    _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS,

    _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS,

    _CS_POSIX_V6_ILP32_OFFBIG_LIBS,

    _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS,

    _CS_POSIX_V6_LP64_OFF64_CFLAGS,

    _CS_POSIX_V6_LP64_OFF64_LDFLAGS,

    _CS_POSIX_V6_LP64_OFF64_LIBS,

    _CS_POSIX_V6_LP64_OFF64_LINTFLAGS,

    _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS,

    _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS,

    _CS_POSIX_V6_LPBIG_OFFBIG_LIBS,

    _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS,


    _CS_POSIX_V7_ILP32_OFF32_CFLAGS,

    _CS_POSIX_V7_ILP32_OFF32_LDFLAGS,

    _CS_POSIX_V7_ILP32_OFF32_LIBS,

    _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS,

    _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS,

    _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS,

    _CS_POSIX_V7_ILP32_OFFBIG_LIBS,

    _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS,

    _CS_POSIX_V7_LP64_OFF64_CFLAGS,

    _CS_POSIX_V7_LP64_OFF64_LDFLAGS,

    _CS_POSIX_V7_LP64_OFF64_LIBS,

    _CS_POSIX_V7_LP64_OFF64_LINTFLAGS,

    _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS,

    _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS,

    _CS_POSIX_V7_LPBIG_OFFBIG_LIBS,

    _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS,


    _CS_V6_ENV,

    _CS_V7_ENV

  };
# 607 "/usr/include/unistd.h" 2 3 4


extern long int pathconf (__const char *__path, int __name)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern long int fpathconf (int __fd, int __name) __attribute__ ((__nothrow__));


extern long int sysconf (int __name) __attribute__ ((__nothrow__));



extern size_t confstr (int __name, char *__buf, size_t __len) __attribute__ ((__nothrow__));




extern __pid_t getpid (void) __attribute__ ((__nothrow__));


extern __pid_t getppid (void) __attribute__ ((__nothrow__));




extern __pid_t getpgrp (void) __attribute__ ((__nothrow__));
# 643 "/usr/include/unistd.h" 3 4
extern __pid_t __getpgid (__pid_t __pid) __attribute__ ((__nothrow__));

extern __pid_t getpgid (__pid_t __pid) __attribute__ ((__nothrow__));






extern int setpgid (__pid_t __pid, __pid_t __pgid) __attribute__ ((__nothrow__));
# 669 "/usr/include/unistd.h" 3 4
extern int setpgrp (void) __attribute__ ((__nothrow__));
# 686 "/usr/include/unistd.h" 3 4
extern __pid_t setsid (void) __attribute__ ((__nothrow__));



extern __pid_t getsid (__pid_t __pid) __attribute__ ((__nothrow__));



extern __uid_t getuid (void) __attribute__ ((__nothrow__));


extern __uid_t geteuid (void) __attribute__ ((__nothrow__));


extern __gid_t getgid (void) __attribute__ ((__nothrow__));


extern __gid_t getegid (void) __attribute__ ((__nothrow__));




extern int getgroups (int __size, __gid_t __list[]) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 719 "/usr/include/unistd.h" 3 4
extern int setuid (__uid_t __uid) __attribute__ ((__nothrow__));




extern int setreuid (__uid_t __ruid, __uid_t __euid) __attribute__ ((__nothrow__));




extern int seteuid (__uid_t __uid) __attribute__ ((__nothrow__));






extern int setgid (__gid_t __gid) __attribute__ ((__nothrow__));




extern int setregid (__gid_t __rgid, __gid_t __egid) __attribute__ ((__nothrow__));




extern int setegid (__gid_t __gid) __attribute__ ((__nothrow__));
# 775 "/usr/include/unistd.h" 3 4
extern __pid_t fork (void) __attribute__ ((__nothrow__));







extern __pid_t vfork (void) __attribute__ ((__nothrow__));





extern char *ttyname (int __fd) __attribute__ ((__nothrow__));



extern int ttyname_r (int __fd, char *__buf, size_t __buflen)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2))) __attribute__ ((__warn_unused_result__));



extern int isatty (int __fd) __attribute__ ((__nothrow__));





extern int ttyslot (void) __attribute__ ((__nothrow__));




extern int link (__const char *__from, __const char *__to)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));




extern int linkat (int __fromfd, __const char *__from, int __tofd,
     __const char *__to, int __flags)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 4))) __attribute__ ((__warn_unused_result__));




extern int symlink (__const char *__from, __const char *__to)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));




extern ssize_t readlink (__const char *__restrict __path,
    char *__restrict __buf, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));




extern int symlinkat (__const char *__from, int __tofd,
        __const char *__to) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))) __attribute__ ((__warn_unused_result__));


extern ssize_t readlinkat (int __fd, __const char *__restrict __path,
      char *__restrict __buf, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 3))) __attribute__ ((__warn_unused_result__));



extern int unlink (__const char *__name) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));



extern int unlinkat (int __fd, __const char *__name, int __flag)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));



extern int rmdir (__const char *__path) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));



extern __pid_t tcgetpgrp (int __fd) __attribute__ ((__nothrow__));


extern int tcsetpgrp (int __fd, __pid_t __pgrp_id) __attribute__ ((__nothrow__));






extern char *getlogin (void);







extern int getlogin_r (char *__name, size_t __name_len) __attribute__ ((__nonnull__ (1)));




extern int setlogin (__const char *__name) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
# 890 "/usr/include/unistd.h" 3 4
# 1 "/usr/include/getopt.h" 1 3 4
# 59 "/usr/include/getopt.h" 3 4
extern char *optarg;
# 73 "/usr/include/getopt.h" 3 4
extern int optind;




extern int opterr;



extern int optopt;
# 152 "/usr/include/getopt.h" 3 4
extern int getopt (int ___argc, char *const *___argv, const char *__shortopts)
       __attribute__ ((__nothrow__));
# 891 "/usr/include/unistd.h" 2 3 4







extern int gethostname (char *__name, size_t __len) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));






extern int sethostname (__const char *__name, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));



extern int sethostid (long int __id) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));





extern int getdomainname (char *__name, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
extern int setdomainname (__const char *__name, size_t __len)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));





extern int vhangup (void) __attribute__ ((__nothrow__));


extern int revoke (__const char *__file) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));







extern int profil (unsigned short int *__sample_buffer, size_t __size,
     size_t __offset, unsigned int __scale)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





extern int acct (__const char *__name) __attribute__ ((__nothrow__));



extern char *getusershell (void) __attribute__ ((__nothrow__));
extern void endusershell (void) __attribute__ ((__nothrow__));
extern void setusershell (void) __attribute__ ((__nothrow__));





extern int daemon (int __nochdir, int __noclose) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));






extern int chroot (__const char *__path) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));



extern char *getpass (__const char *__prompt) __attribute__ ((__nonnull__ (1)));
# 976 "/usr/include/unistd.h" 3 4
extern int fsync (int __fd);






extern long int gethostid (void);


extern void sync (void) __attribute__ ((__nothrow__));





extern int getpagesize (void) __attribute__ ((__nothrow__)) __attribute__ ((__const__));




extern int getdtablesize (void) __attribute__ ((__nothrow__));
# 1007 "/usr/include/unistd.h" 3 4
extern int truncate (__const char *__file, __off_t __length)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 1029 "/usr/include/unistd.h" 3 4
extern int ftruncate (int __fd, __off_t __length) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
# 1050 "/usr/include/unistd.h" 3 4
extern int brk (void *__addr) __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));





extern void *sbrk (intptr_t __delta) __attribute__ ((__nothrow__));
# 1071 "/usr/include/unistd.h" 3 4
extern long int syscall (long int __sysno, ...) __attribute__ ((__nothrow__));
# 1094 "/usr/include/unistd.h" 3 4
extern int lockf (int __fd, int __cmd, __off_t __len) __attribute__ ((__warn_unused_result__));
# 1125 "/usr/include/unistd.h" 3 4
extern int fdatasync (int __fildes);
# 1154 "/usr/include/unistd.h" 3 4
extern char *ctermid (char *__s) __attribute__ ((__nothrow__));





# 1 "/usr/include/bits/unistd.h" 1 3 4
# 24 "/usr/include/bits/unistd.h" 3 4
extern ssize_t __read_chk (int __fd, void *__buf, size_t __nbytes,
      size_t __buflen) __attribute__ ((__warn_unused_result__));
extern ssize_t __read_alias (int __fd, void *__buf, size_t __nbytes) __asm__ ("" "read")
                               __attribute__ ((__warn_unused_result__));
extern ssize_t __read_chk_warn (int __fd, void *__buf, size_t __nbytes, size_t __buflen) __asm__ ("" "__read_chk")


     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("read called with bigger length than size of " "the destination buffer")))
                                  ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) ssize_t
read (int __fd, void *__buf, size_t __nbytes)
{
  if (__builtin_object_size (__buf, 0) != (size_t) -1)
    {
      if (!__builtin_constant_p (__nbytes))
 return __read_chk (__fd, __buf, __nbytes, __builtin_object_size (__buf, 0));

      if (__nbytes > __builtin_object_size (__buf, 0))
 return __read_chk_warn (__fd, __buf, __nbytes, __builtin_object_size (__buf, 0));
    }
  return __read_alias (__fd, __buf, __nbytes);
}
# 124 "/usr/include/bits/unistd.h" 3 4
extern ssize_t __readlink_chk (__const char *__restrict __path,
          char *__restrict __buf, size_t __len,
          size_t __buflen)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));
extern ssize_t __readlink_alias (__const char *__restrict __path, char *__restrict __buf, size_t __len) __asm__ ("" "readlink") __attribute__ ((__nothrow__))


     __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));
extern ssize_t __readlink_chk_warn (__const char *__restrict __path, char *__restrict __buf, size_t __len, size_t __buflen) __asm__ ("" "__readlink_chk") __attribute__ ((__nothrow__))



     __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("readlink called with bigger length " "than size of destination buffer")))
                                         ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__)) ssize_t
__attribute__ ((__nothrow__)) readlink (__const char *__restrict __path, char *__restrict __buf, size_t __len)

{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__len))
 return __readlink_chk (__path, __buf, __len, __builtin_object_size (__buf, 2 > 1));

      if ( __len > __builtin_object_size (__buf, 2 > 1))
 return __readlink_chk_warn (__path, __buf, __len, __builtin_object_size (__buf, 2 > 1));
    }
  return __readlink_alias (__path, __buf, __len);
}



extern ssize_t __readlinkat_chk (int __fd, __const char *__restrict __path,
     char *__restrict __buf, size_t __len,
     size_t __buflen)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 3))) __attribute__ ((__warn_unused_result__));
extern ssize_t __readlinkat_alias (int __fd, __const char *__restrict __path, char *__restrict __buf, size_t __len) __asm__ ("" "readlinkat") __attribute__ ((__nothrow__))



     __attribute__ ((__nonnull__ (2, 3))) __attribute__ ((__warn_unused_result__));
extern ssize_t __readlinkat_chk_warn (int __fd, __const char *__restrict __path, char *__restrict __buf, size_t __len, size_t __buflen) __asm__ ("" "__readlinkat_chk") __attribute__ ((__nothrow__))



     __attribute__ ((__nonnull__ (2, 3))) __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("readlinkat called with bigger " "length than size of destination " "buffer")))

                ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__nonnull__ (2, 3))) __attribute__ ((__warn_unused_result__)) ssize_t
__attribute__ ((__nothrow__)) readlinkat (int __fd, __const char *__restrict __path, char *__restrict __buf, size_t __len)

{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__len))
 return __readlinkat_chk (__fd, __path, __buf, __len, __builtin_object_size (__buf, 2 > 1));

      if (__len > __builtin_object_size (__buf, 2 > 1))
 return __readlinkat_chk_warn (__fd, __path, __buf, __len,
          __builtin_object_size (__buf, 2 > 1));
    }
  return __readlinkat_alias (__fd, __path, __buf, __len);
}


extern char *__getcwd_chk (char *__buf, size_t __size, size_t __buflen)
     __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
extern char *__getcwd_alias (char *__buf, size_t __size) __asm__ ("" "getcwd") __attribute__ ((__nothrow__))
                                              __attribute__ ((__warn_unused_result__));
extern char *__getcwd_chk_warn (char *__buf, size_t __size, size_t __buflen) __asm__ ("" "__getcwd_chk") __attribute__ ((__nothrow__))


     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("getcwd caller with bigger length than size of " "destination buffer")))
                              ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) char *
__attribute__ ((__nothrow__)) getcwd (char *__buf, size_t __size)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__size))
 return __getcwd_chk (__buf, __size, __builtin_object_size (__buf, 2 > 1));

      if (__size > __builtin_object_size (__buf, 2 > 1))
 return __getcwd_chk_warn (__buf, __size, __builtin_object_size (__buf, 2 > 1));
    }
  return __getcwd_alias (__buf, __size);
}


extern char *__getwd_chk (char *__buf, size_t buflen)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
extern char *__getwd_warn (char *__buf) __asm__ ("" "getwd") __attribute__ ((__nothrow__))
     __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("please use getcwd instead, as getwd " "doesn't specify buffer size")))
                                         ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__deprecated__)) __attribute__ ((__warn_unused_result__)) char *
__attribute__ ((__nothrow__)) getwd (char *__buf)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    return __getwd_chk (__buf, __builtin_object_size (__buf, 2 > 1));
  return __getwd_warn (__buf);
}


extern size_t __confstr_chk (int __name, char *__buf, size_t __len,
        size_t __buflen) __attribute__ ((__nothrow__));
extern size_t __confstr_alias (int __name, char *__buf, size_t __len) __asm__ ("" "confstr") __attribute__ ((__nothrow__))
                             ;
extern size_t __confstr_chk_warn (int __name, char *__buf, size_t __len, size_t __buflen) __asm__ ("" "__confstr_chk") __attribute__ ((__nothrow__))


     __attribute__((__warning__ ("confstr called with bigger length than size of destination " "buffer")))
            ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) size_t
__attribute__ ((__nothrow__)) confstr (int __name, char *__buf, size_t __len)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__len))
 return __confstr_chk (__name, __buf, __len, __builtin_object_size (__buf, 2 > 1));

      if (__builtin_object_size (__buf, 2 > 1) < __len)
 return __confstr_chk_warn (__name, __buf, __len, __builtin_object_size (__buf, 2 > 1));
    }
  return __confstr_alias (__name, __buf, __len);
}


extern int __getgroups_chk (int __size, __gid_t __list[], size_t __listlen)
     __attribute__ ((__nothrow__)) __attribute__ ((__warn_unused_result__));
extern int __getgroups_alias (int __size, __gid_t __list[]) __asm__ ("" "getgroups") __attribute__ ((__nothrow__))
                 __attribute__ ((__warn_unused_result__));
extern int __getgroups_chk_warn (int __size, __gid_t __list[], size_t __listlen) __asm__ ("" "__getgroups_chk") __attribute__ ((__nothrow__))


     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("getgroups called with bigger group count than what " "can fit into destination buffer")))
                                           ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) getgroups (int __size, __gid_t __list[])
{
  if (__builtin_object_size (__list, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__size) || __size < 0)
 return __getgroups_chk (__size, __list, __builtin_object_size (__list, 2 > 1));

      if (__size * sizeof (__gid_t) > __builtin_object_size (__list, 2 > 1))
 return __getgroups_chk_warn (__size, __list, __builtin_object_size (__list, 2 > 1));
    }
  return __getgroups_alias (__size, __list);
}


extern int __ttyname_r_chk (int __fd, char *__buf, size_t __buflen,
       size_t __nreal) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2)));
extern int __ttyname_r_alias (int __fd, char *__buf, size_t __buflen) __asm__ ("" "ttyname_r") __attribute__ ((__nothrow__))

     __attribute__ ((__nonnull__ (2)));
extern int __ttyname_r_chk_warn (int __fd, char *__buf, size_t __buflen, size_t __nreal) __asm__ ("" "__ttyname_r_chk") __attribute__ ((__nothrow__))


     __attribute__ ((__nonnull__ (2))) __attribute__((__warning__ ("ttyname_r called with bigger buflen than " "size of destination buffer")))
                                  ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) ttyname_r (int __fd, char *__buf, size_t __buflen)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__buflen))
 return __ttyname_r_chk (__fd, __buf, __buflen, __builtin_object_size (__buf, 2 > 1));

      if (__buflen > __builtin_object_size (__buf, 2 > 1))
 return __ttyname_r_chk_warn (__fd, __buf, __buflen, __builtin_object_size (__buf, 2 > 1));
    }
  return __ttyname_r_alias (__fd, __buf, __buflen);
}



extern int __getlogin_r_chk (char *__buf, size_t __buflen, size_t __nreal)
     __attribute__ ((__nonnull__ (1)));
extern int __getlogin_r_alias (char *__buf, size_t __buflen) __asm__ ("" "getlogin_r")
                     __attribute__ ((__nonnull__ (1)));
extern int __getlogin_r_chk_warn (char *__buf, size_t __buflen, size_t __nreal) __asm__ ("" "__getlogin_r_chk")


     __attribute__ ((__nonnull__ (1))) __attribute__((__warning__ ("getlogin_r called with bigger buflen than " "size of destination buffer")))
                                  ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
getlogin_r (char *__buf, size_t __buflen)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__buflen))
 return __getlogin_r_chk (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));

      if (__buflen > __builtin_object_size (__buf, 2 > 1))
 return __getlogin_r_chk_warn (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));
    }
  return __getlogin_r_alias (__buf, __buflen);
}




extern int __gethostname_chk (char *__buf, size_t __buflen, size_t __nreal)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
extern int __gethostname_alias (char *__buf, size_t __buflen) __asm__ ("" "gethostname") __attribute__ ((__nothrow__))
                   __attribute__ ((__nonnull__ (1)));
extern int __gethostname_chk_warn (char *__buf, size_t __buflen, size_t __nreal) __asm__ ("" "__gethostname_chk") __attribute__ ((__nothrow__))


     __attribute__ ((__nonnull__ (1))) __attribute__((__warning__ ("gethostname called with bigger buflen than " "size of destination buffer")))
                                  ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) gethostname (char *__buf, size_t __buflen)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__buflen))
 return __gethostname_chk (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));

      if (__buflen > __builtin_object_size (__buf, 2 > 1))
 return __gethostname_chk_warn (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));
    }
  return __gethostname_alias (__buf, __buflen);
}




extern int __getdomainname_chk (char *__buf, size_t __buflen, size_t __nreal)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
extern int __getdomainname_alias (char *__buf, size_t __buflen) __asm__ ("" "getdomainname") __attribute__ ((__nothrow__))

                     __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
extern int __getdomainname_chk_warn (char *__buf, size_t __buflen, size_t __nreal) __asm__ ("" "__getdomainname_chk") __attribute__ ((__nothrow__))


     __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("getdomainname called with bigger " "buflen than size of destination " "buffer")))

                    ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__)) getdomainname (char *__buf, size_t __buflen)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__buflen))
 return __getdomainname_chk (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));

      if (__buflen > __builtin_object_size (__buf, 2 > 1))
 return __getdomainname_chk_warn (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));
    }
  return __getdomainname_alias (__buf, __buflen);
}
# 1161 "/usr/include/unistd.h" 2 3 4



# 30 "protocol.c" 2

# 1 "/usr/include/dirent.h" 1 3 4
# 28 "/usr/include/dirent.h" 3 4

# 62 "/usr/include/dirent.h" 3 4
# 1 "/usr/include/bits/dirent.h" 1 3 4
# 23 "/usr/include/bits/dirent.h" 3 4
struct dirent
  {

    __ino_t d_ino;
    __off_t d_off;




    unsigned short int d_reclen;
    unsigned char d_type;
    char d_name[256];
  };
# 63 "/usr/include/dirent.h" 2 3 4
# 98 "/usr/include/dirent.h" 3 4
enum
  {
    DT_UNKNOWN = 0,

    DT_FIFO = 1,

    DT_CHR = 2,

    DT_DIR = 4,

    DT_BLK = 6,

    DT_REG = 8,

    DT_LNK = 10,

    DT_SOCK = 12,

    DT_WHT = 14

  };
# 128 "/usr/include/dirent.h" 3 4
typedef struct __dirstream DIR;






extern DIR *opendir (__const char *__name) __attribute__ ((__nonnull__ (1)));






extern DIR *fdopendir (int __fd);







extern int closedir (DIR *__dirp) __attribute__ ((__nonnull__ (1)));
# 163 "/usr/include/dirent.h" 3 4
extern struct dirent *readdir (DIR *__dirp) __attribute__ ((__nonnull__ (1)));
# 184 "/usr/include/dirent.h" 3 4
extern int readdir_r (DIR *__restrict __dirp,
        struct dirent *__restrict __entry,
        struct dirent **__restrict __result)
     __attribute__ ((__nonnull__ (1, 2, 3)));
# 209 "/usr/include/dirent.h" 3 4
extern void rewinddir (DIR *__dirp) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





extern void seekdir (DIR *__dirp, long int __pos) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));


extern long int telldir (DIR *__dirp) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));





extern int dirfd (DIR *__dirp) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
# 233 "/usr/include/dirent.h" 3 4
# 1 "/usr/include/bits/posix1_lim.h" 1 3 4
# 157 "/usr/include/bits/posix1_lim.h" 3 4
# 1 "/usr/include/bits/local_lim.h" 1 3 4
# 39 "/usr/include/bits/local_lim.h" 3 4
# 1 "/usr/include/linux/limits.h" 1 3 4
# 40 "/usr/include/bits/local_lim.h" 2 3 4
# 158 "/usr/include/bits/posix1_lim.h" 2 3 4
# 234 "/usr/include/dirent.h" 2 3 4
# 245 "/usr/include/dirent.h" 3 4
# 1 "/usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.5.2/include/stddef.h" 1 3 4
# 246 "/usr/include/dirent.h" 2 3 4






extern int scandir (__const char *__restrict __dir,
      struct dirent ***__restrict __namelist,
      int (*__selector) (__const struct dirent *),
      int (*__cmp) (__const struct dirent **,
      __const struct dirent **))
     __attribute__ ((__nonnull__ (1, 2)));
# 285 "/usr/include/dirent.h" 3 4
extern int alphasort (__const struct dirent **__e1,
        __const struct dirent **__e2)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 313 "/usr/include/dirent.h" 3 4
extern __ssize_t getdirentries (int __fd, char *__restrict __buf,
    size_t __nbytes,
    __off_t *__restrict __basep)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (2, 4)));
# 362 "/usr/include/dirent.h" 3 4

# 32 "protocol.c" 2

# 1 "ghttpd.h" 1
# 23 "ghttpd.h"
typedef struct
{
 char host[255];
 char DOCUMENTROOT[255];
 char DEFAULTPAGE[255];
 char CGIBINDIR[255];
 char CGIBINROOT[255];
} t_vhost;

int serveconnection(int sockfd);
int does_file_exist(char *filename);
void getmimetype(char *filename, char *mimetype);
int isDirectory(char *filename);
void showdir(char *directory, int sockfd, t_vhost *thehost);
void readinconfig();
void Log(char *format, ...);
void getfileline(char *line, FILE *in);
void gstrlwr(char *string);
unsigned long get_file_size(char *filename);


extern unsigned int SERVERPORT;

extern char SERVERROOT[255];
extern char SERVERTYPE[255];
extern unsigned long no_vhosts;
extern t_vhost *vhosts;
extern t_vhost defaulthost;
# 34 "protocol.c" 2

extern char assocNames[][2][100];

int serveconnection(int sockfd)
{
 FILE *in;
 char tempdata[8192], *ptr, *ptr2, *host_ptr1, *host_ptr2;
 char tempstring[8192], mimetype[50];
 char filename[255];
 unsigned int loop=0, flag=0;
 int numbytes=0;
 int tno;
 struct sockaddr_in sa;
 int addrlen = sizeof(struct sockaddr_in);
 t_vhost *thehost;
 char * stringpos = ((void *)0);

 thehost = &defaulthost;



 while(!strstr(tempdata, "\r\n\r\n") && !strstr(tempdata, "\n\n"))
 {
  if((numbytes=recv(sockfd, tempdata+numbytes, 4096-numbytes, 0))==-1)
   return -1;
 }
 for(loop=0; loop<4096 && tempdata[loop]!='\n' && tempdata[loop]!='\r'; loop++)
  tempstring[loop] = tempdata[loop];

 tempstring[loop] = '\0';
 ptr = strtok(tempstring, " ");

 if(ptr == 0) return -1;
 if(__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (ptr) && __builtin_constant_p ("GET") && (__s1_len = __builtin_strlen (ptr), __s2_len = __builtin_strlen ("GET"), (!((size_t)(const void *)((ptr) + 1) - (size_t)(const void *)(ptr) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("GET") + 1) - (size_t)(const void *)("GET") == 1) || __s2_len >= 4)) ? __builtin_strcmp (ptr, "GET") : (__builtin_constant_p (ptr) && ((size_t)(const void *)((ptr) + 1) - (size_t)(const void *)(ptr) == 1) && (__s1_len = __builtin_strlen (ptr), __s1_len < 4) ? (__builtin_constant_p ("GET") && ((size_t)(const void *)(("GET") + 1) - (size_t)(const void *)("GET") == 1) ? __builtin_strcmp (ptr, "GET") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("GET"); register int __result = (((__const unsigned char *) (__const char *) (ptr))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (ptr))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (ptr))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (ptr))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("GET") && ((size_t)(const void *)(("GET") + 1) - (size_t)(const void *)("GET") == 1) && (__s2_len = __builtin_strlen ("GET"), __s2_len < 4) ? (__builtin_constant_p (ptr) && ((size_t)(const void *)((ptr) + 1) - (size_t)(const void *)(ptr) == 1) ? __builtin_strcmp (ptr, "GET") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (ptr); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("GET"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("GET"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("GET"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("GET"))[3]); } } __result; }))) : __builtin_strcmp (ptr, "GET")))); }))
 {
  Log("Connection from %s, cmderror = \"GET %s\"", inet_ntoa(sa.sin_addr), ptr);
  strcpy(filename, SERVERROOT);
  strcat(filename, "/cmderror.html");
  goto sendpage;
 }
 ptr = strtok(((void *)0), " ");
 if(ptr == ((void *)0))
 {
  Log("Connection from %s, cmderror = \"GET\"", inet_ntoa(sa.sin_addr));
  strcpy(filename, SERVERROOT);
  strcat(filename, "/cmderror.html");
  goto sendpage;
 }

 host_ptr1 = strstr(tempdata, "Host:");
 if(host_ptr1)
 {
  host_ptr2 = strtok(host_ptr1+6, " \r\n\t");

  for(loop=0; loop<no_vhosts; loop++)
   if(!gstricmp(vhosts[loop].host, host_ptr2))
    thehost = &vhosts[loop];
 }
 else
  thehost = &defaulthost;
 if(strstr(ptr, "/.."))
 {
  Log("Connection from %s, 404 = \"GET %s\"", inet_ntoa(sa.sin_addr), ptr);
  strcpy(filename, SERVERROOT);
  strcat(filename, "/404.html");
  goto sendpage;
 }

 getpeername(sockfd, (struct sockaddr *)&sa, &addrlen);
 Log("Connection from %s, request = \"GET %s\"", inet_ntoa(sa.sin_addr), ptr);



 while (strstr(ptr,"%20")!=((void *)0)) {
  stringpos = strstr(ptr,"%20");
  *stringpos = (char)32;
  strcpy(stringpos+1,stringpos+3);
 }


 if(!(__extension__ (__builtin_constant_p (strlen(thehost->CGIBINDIR)) && ((__builtin_constant_p (ptr) && strlen (ptr) < ((size_t) (strlen(thehost->CGIBINDIR)))) || (__builtin_constant_p (thehost->CGIBINDIR) && strlen (thehost->CGIBINDIR) < ((size_t) (strlen(thehost->CGIBINDIR))))) ? __extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (ptr) && __builtin_constant_p (thehost->CGIBINDIR) && (__s1_len = __builtin_strlen (ptr), __s2_len = __builtin_strlen (thehost->CGIBINDIR), (!((size_t)(const void *)((ptr) + 1) - (size_t)(const void *)(ptr) == 1) || __s1_len >= 4) && (!((size_t)(const void *)((thehost->CGIBINDIR) + 1) - (size_t)(const void *)(thehost->CGIBINDIR) == 1) || __s2_len >= 4)) ? __builtin_strcmp (ptr, thehost->CGIBINDIR) : (__builtin_constant_p (ptr) && ((size_t)(const void *)((ptr) + 1) - (size_t)(const void *)(ptr) == 1) && (__s1_len = __builtin_strlen (ptr), __s1_len < 4) ? (__builtin_constant_p (thehost->CGIBINDIR) && ((size_t)(const void *)((thehost->CGIBINDIR) + 1) - (size_t)(const void *)(thehost->CGIBINDIR) == 1) ? __builtin_strcmp (ptr, thehost->CGIBINDIR) : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) (thehost->CGIBINDIR); register int __result = (((__const unsigned char *) (__const char *) (ptr))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (ptr))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (ptr))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (ptr))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p (thehost->CGIBINDIR) && ((size_t)(const void *)((thehost->CGIBINDIR) + 1) - (size_t)(const void *)(thehost->CGIBINDIR) == 1) && (__s2_len = __builtin_strlen (thehost->CGIBINDIR), __s2_len < 4) ? (__builtin_constant_p (ptr) && ((size_t)(const void *)((ptr) + 1) - (size_t)(const void *)(ptr) == 1) ? __builtin_strcmp (ptr, thehost->CGIBINDIR) : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (ptr); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) (thehost->CGIBINDIR))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) (thehost->CGIBINDIR))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) (thehost->CGIBINDIR))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) (thehost->CGIBINDIR))[3]); } } __result; }))) : __builtin_strcmp (ptr, thehost->CGIBINDIR)))); }) : strncmp (ptr, thehost->CGIBINDIR, strlen(thehost->CGIBINDIR)))))
 {
  ptr2 = strstr(ptr, "?");
  if(ptr2!=((void *)0)) { ptr2[0] = '\0'; flag = 1; }

  strcpy(filename, thehost->CGIBINROOT);
  ptr += strlen(thehost->CGIBINDIR);
  tno = strlen(filename);
  strncat(filename, ptr, sizeof(filename)-tno);




  if(does_file_exist(filename)==1 && isDirectory(filename)==0)
  {
   if(send(sockfd, "HTTP/1.1 200 OK\n", 16, 0)==-1)
   {
    fclose(in);
    return -1;
   }
   if(send(sockfd, "Server: ""GazTek HTTP Daemon v1.4-4""\n", strlen("Server: ""GazTek HTTP Daemon v1.4-4""\n"), 0)==-1)
   {
    fclose(in);
    return -1;
   }


   if(0 != dup2(sockfd, 0) || 1 != dup2(sockfd, 1))
    return -1;

   setbuf(stdin, 0);
   setbuf(stdout, 0);
   if(flag==1) setenv("QUERY_STRING", ptr2+1, 1);

   chdir(thehost->CGIBINROOT);

   execlp(filename, ((void *)0));
   return 0;
  }
  Log("Connection from %s, cgierror = \"EXEC %s %s\"", inet_ntoa(sa.sin_addr), filename ,ptr2+1);
  strcpy(filename, SERVERROOT);
  strcat(filename, "/cgierror.html");
  goto sendpage;
 }

 strcpy(filename, thehost->DOCUMENTROOT);
 tno = strlen(filename);
 strncat(filename, ptr,sizeof(filename)-tno);

 if(does_file_exist(filename)==0)
 {
  if(filename[strlen(filename)-1] == '/')
   strcat(filename, thehost->DEFAULTPAGE);
  else
  {
   strcat(filename, "/");
   strcat(filename, thehost->DEFAULTPAGE);
  }
  if(does_file_exist(filename) == 0)
  {
   filename[strlen(filename)-strlen(thehost->DEFAULTPAGE)-1] = '\0';
   if(isDirectory(filename) == 1) { showdir(filename, sockfd, thehost); return 0; }


   strcpy(filename, SERVERROOT);
   strcat(filename, "/404.html");
  }

 }
sendpage:
 if((in = fopen(filename, "rb"))==((void *)0))
  return -1;

 fseek(in, 0, 2);

 if(send(sockfd, "HTTP/1.1 200 OK\n", 16, 0)==-1)
 {
  fclose(in);
  return -1;
 }
 if(send(sockfd, "Server: ""GazTek HTTP Daemon v1.4-4""\n", strlen("Server: ""GazTek HTTP Daemon v1.4-4""\n"), 0)==-1)
 {
  fclose(in);
  return -1;
 }
 sprintf(tempstring, "Content-Length: %d\n", ftell(in));
 if(send(sockfd, tempstring, strlen(tempstring), 0)==-1)
 {
  fclose(in);
  return -1;
 }

 getmimetype(filename, mimetype);
 sprintf(tempstring, "Content-Type: %s\n\n", mimetype);
 if(send(sockfd, tempstring, strlen(tempstring), 0)==-1)
 {
  fclose(in);
  return -1;
 }

 fseek(in, 0, 0);

 while(!feof(in))
 {
  numbytes = fread(tempdata, 1, 1024, in);
  if(send(sockfd, tempdata, numbytes, 0)==-1)
  {
   fclose(in);
   return -1;
  }
 }
 fclose(in);

 close(sockfd);
 return 0;
}

void getmimetype(char *filename, char *mimetype)
{
 char tempstring[50];
 char tempstring2[50];
 unsigned int loop=0;

 memset(tempstring, 0, 50);


 for(loop=1; loop<strlen(filename) && filename[strlen(filename)-loop]!='.'; loop++)
  tempstring[loop-1] = filename[strlen(filename)-loop];


 for(loop=0; loop<strlen(tempstring); loop++)
  tempstring2[loop] = tempstring[strlen(tempstring)-loop-1];

 tempstring2[loop] = '\0';




 for(loop=0; __extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (assocNames[loop][0]) && __builtin_constant_p ("") && (__s1_len = __builtin_strlen (assocNames[loop][0]), __s2_len = __builtin_strlen (""), (!((size_t)(const void *)((assocNames[loop][0]) + 1) - (size_t)(const void *)(assocNames[loop][0]) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("") + 1) - (size_t)(const void *)("") == 1) || __s2_len >= 4)) ? __builtin_strcmp (assocNames[loop][0], "") : (__builtin_constant_p (assocNames[loop][0]) && ((size_t)(const void *)((assocNames[loop][0]) + 1) - (size_t)(const void *)(assocNames[loop][0]) == 1) && (__s1_len = __builtin_strlen (assocNames[loop][0]), __s1_len < 4) ? (__builtin_constant_p ("") && ((size_t)(const void *)(("") + 1) - (size_t)(const void *)("") == 1) ? __builtin_strcmp (assocNames[loop][0], "") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) (""); register int __result = (((__const unsigned char *) (__const char *) (assocNames[loop][0]))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (assocNames[loop][0]))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (assocNames[loop][0]))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (assocNames[loop][0]))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("") && ((size_t)(const void *)(("") + 1) - (size_t)(const void *)("") == 1) && (__s2_len = __builtin_strlen (""), __s2_len < 4) ? (__builtin_constant_p (assocNames[loop][0]) && ((size_t)(const void *)((assocNames[loop][0]) + 1) - (size_t)(const void *)(assocNames[loop][0]) == 1) ? __builtin_strcmp (assocNames[loop][0], "") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (assocNames[loop][0]); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) (""))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) (""))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) (""))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) (""))[3]); } } __result; }))) : __builtin_strcmp (assocNames[loop][0], "")))); }) && __extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (assocNames[loop][0]) && __builtin_constant_p (tempstring2) && (__s1_len = __builtin_strlen (assocNames[loop][0]), __s2_len = __builtin_strlen (tempstring2), (!((size_t)(const void *)((assocNames[loop][0]) + 1) - (size_t)(const void *)(assocNames[loop][0]) == 1) || __s1_len >= 4) && (!((size_t)(const void *)((tempstring2) + 1) - (size_t)(const void *)(tempstring2) == 1) || __s2_len >= 4)) ? __builtin_strcmp (assocNames[loop][0], tempstring2) : (__builtin_constant_p (assocNames[loop][0]) && ((size_t)(const void *)((assocNames[loop][0]) + 1) - (size_t)(const void *)(assocNames[loop][0]) == 1) && (__s1_len = __builtin_strlen (assocNames[loop][0]), __s1_len < 4) ? (__builtin_constant_p (tempstring2) && ((size_t)(const void *)((tempstring2) + 1) - (size_t)(const void *)(tempstring2) == 1) ? __builtin_strcmp (assocNames[loop][0], tempstring2) : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) (tempstring2); register int __result = (((__const unsigned char *) (__const char *) (assocNames[loop][0]))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (assocNames[loop][0]))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (assocNames[loop][0]))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (assocNames[loop][0]))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p (tempstring2) && ((size_t)(const void *)((tempstring2) + 1) - (size_t)(const void *)(tempstring2) == 1) && (__s2_len = __builtin_strlen (tempstring2), __s2_len < 4) ? (__builtin_constant_p (assocNames[loop][0]) && ((size_t)(const void *)((assocNames[loop][0]) + 1) - (size_t)(const void *)(assocNames[loop][0]) == 1) ? __builtin_strcmp (assocNames[loop][0], tempstring2) : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (assocNames[loop][0]); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) (tempstring2))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) (tempstring2))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) (tempstring2))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) (tempstring2))[3]); } } __result; }))) : __builtin_strcmp (assocNames[loop][0], tempstring2)))); }); loop++);

 strcpy(mimetype, assocNames[loop][1]);
 if(!__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (mimetype) && __builtin_constant_p ("") && (__s1_len = __builtin_strlen (mimetype), __s2_len = __builtin_strlen (""), (!((size_t)(const void *)((mimetype) + 1) - (size_t)(const void *)(mimetype) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("") + 1) - (size_t)(const void *)("") == 1) || __s2_len >= 4)) ? __builtin_strcmp (mimetype, "") : (__builtin_constant_p (mimetype) && ((size_t)(const void *)((mimetype) + 1) - (size_t)(const void *)(mimetype) == 1) && (__s1_len = __builtin_strlen (mimetype), __s1_len < 4) ? (__builtin_constant_p ("") && ((size_t)(const void *)(("") + 1) - (size_t)(const void *)("") == 1) ? __builtin_strcmp (mimetype, "") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) (""); register int __result = (((__const unsigned char *) (__const char *) (mimetype))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (mimetype))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (mimetype))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (mimetype))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("") && ((size_t)(const void *)(("") + 1) - (size_t)(const void *)("") == 1) && (__s2_len = __builtin_strlen (""), __s2_len < 4) ? (__builtin_constant_p (mimetype) && ((size_t)(const void *)((mimetype) + 1) - (size_t)(const void *)(mimetype) == 1) ? __builtin_strcmp (mimetype, "") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (mimetype); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) (""))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) (""))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) (""))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) (""))[3]); } } __result; }))) : __builtin_strcmp (mimetype, "")))); })) strcpy(mimetype, "application/octet-stream");
}

void showdir(char *directory, int sockfd, t_vhost *thehost)
{
 struct dirent **namelist;
 int n, loop;
 unsigned long size=0;
 FILE *in;
 char tempstring[255];
 char dirheader[2048];
 const char dirfooter[] = "</TABLE><hr><center><font size=-1>This page is being provided to you by ghttpd<br><A HREF=\"http://members.xoom.com/gaztek\">http://members.xoom.com/gaztek</a></TD></TR></TABLE></BODY></HTML>\n";

 memset(dirheader, 0, 2048);

 sprintf(dirheader, "HTTP/1.1 200 OK\nServer: ""GazTek HTTP Daemon v1.4-4""\nContent-Type: text/html\n\n<HTML><BODY bgcolor=\"#33CCFF\"><center><TABLE BORDER=3 COLS=1 WIDTH=\"75%\" BGCOLOR=\"#66FFFF\"><tr><td><center><h2><u>Directory listing for %s</u></h2></center><TABLE BORDER=3 COLS=2 WIDTH=100% BGCOLOR=\"#FFFFFF\"><tr><td><b><center>Filename</center></b></td><td><b><center>Size (bytes)</center></b></td></tr>", directory+strlen(thehost->DOCUMENTROOT));

 if(send(sockfd, dirheader, sizeof(dirheader), 0) == -1)
  return;

 n = scandir(directory, &namelist, 0, alphasort);

 directory += strlen(thehost->DOCUMENTROOT);

 if (n < 0)
      perror("scandir");
 else
      for(loop=0; loop<n; loop++)
      {
       sprintf(tempstring, "%s%s/%s", thehost->DOCUMENTROOT, directory, namelist[loop]->d_name);
   size = get_file_size(tempstring);
   if(isDirectory(tempstring)) size=0;
       sprintf(tempstring, "<tr><td><center><A HREF=\"%s/%s\">%s</a></center></td><td><center>%d</center></td></tr>\n", directory,namelist[loop]->d_name, namelist[loop]->d_name, size);
       if(send(sockfd, tempstring, strlen(tempstring), 0)==-1)
        return;
      }

 send(sockfd, dirfooter, sizeof(dirfooter), 0);
}

char assocNames[][2][100] =
{
 { "mp2", "audio/x-mpeg" },
 { "mpa", "audio/x-mpeg" },
 { "abs", "audio/x-mpeg" },
 { "mpega", "audio/x-mpeg" },
 { "mpeg", "video/mpeg" },
 { "mpg", "video/mpeg" },
 { "mpe", "video/mpeg" },
 { "mpv", "video/mpeg" },
 { "vbs", "video/mpeg" },
 { "mpegv", "video/mpeg" },
 { "bin", "application/octet-stream" },
 { "com", "application/octet-stream" },
 { "dll", "application/octet-stream" },
 { "bmp", "image/x-MS-bmp" },
 { "exe", "application/octet-stream" },
 { "mid", "audio/x-midi" },
 { "midi", "audio/x-midi" },
 { "htm", "text/html" },
 { "html", "text/html" },
 { "txt", "text/plain" },
 { "gif", "image/gif" },
 { "tar", "application/x-tar" },
 { "jpg", "image/jpeg" },
 { "jpeg", "image/jpeg" },
 { "png", "image/png" },
 { "ra", "audio/x-pn-realaudio" },
 { "ram", "audio/x-pn-realaudio" },
 { "sys", "application/octet-stream" },
 { "wav", "audio/x-wav" },
 { "xbm", "image/x-xbitmap" },
 { "zip", "application/x-zip" },
 { "", "" }
};