[C2hs] A problem parsing a C header

6 Dec 2005


      Hi,
I have a problem with c2hs parsing a file in graphviz.
I have preprocessed it.
The large file chokes on line 1243 (I think)
The small one is archi reduced, but works on the same line.
Any hint ?
Alain


typedef unsigned int size_t;
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;
__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;
typedef struct _IO_FILE FILE;
typedef struct _IO_FILE __FILE;
typedef long int wchar_t;
typedef unsigned int wint_t;
typedef struct
{
  int __count;
  union
  {
    wint_t __wch;
    char __wchb[4];
  } __value;
} __mbstate_t;
typedef struct
{
  __off_t __pos;
  __mbstate_t __state;
} _G_fpos_t;
typedef struct
{
  __off64_t __pos;
  __mbstate_t __state;
} _G_fpos64_t;
enum
{
  __GCONV_OK = 0,
  __GCONV_NOCONV,
  __GCONV_NODB,
  __GCONV_NOMEM,
  __GCONV_EMPTY_INPUT,
  __GCONV_FULL_OUTPUT,
  __GCONV_ILLEGAL_INPUT,
  __GCONV_INCOMPLETE_INPUT,
  __GCONV_ILLEGAL_DESCRIPTOR,
  __GCONV_INTERNAL_ERROR
};
enum
{
  __GCONV_IS_LAST = 0x0001,
  __GCONV_IGNORE_ERRORS = 0x0002
};
struct __gconv_step;
struct __gconv_step_data;
struct __gconv_loaded_object;
struct __gconv_trans_data;
typedef int (*__gconv_fct) (struct __gconv_step *, struct __gconv_step_data *,
       __const unsigned char **, __const unsigned char *,
       unsigned char **, size_t *, int, int);
typedef wint_t (*__gconv_btowc_fct) (struct __gconv_step *, unsigned char);
typedef int (*__gconv_init_fct) (struct __gconv_step *);
typedef void (*__gconv_end_fct) (struct __gconv_step *);
typedef int (*__gconv_trans_fct) (struct __gconv_step *,
      struct __gconv_step_data *, void *,
      __const unsigned char *,
      __const unsigned char **,
      __const unsigned char *, unsigned char **,
      size_t *);
typedef int (*__gconv_trans_context_fct) (void *, __const unsigned char *,
       __const unsigned char *,
       unsigned char *, unsigned char *);
typedef int (*__gconv_trans_query_fct) (__const char *, __const char ***,
     size_t *);
typedef int (*__gconv_trans_init_fct) (void **, const char *);
typedef void (*__gconv_trans_end_fct) (void *);
struct __gconv_trans_data
{
  __gconv_trans_fct __trans_fct;
  __gconv_trans_context_fct __trans_context_fct;
  __gconv_trans_end_fct __trans_end_fct;
  void *__data;
  struct __gconv_trans_data *__next;
};
struct __gconv_step
{
  struct __gconv_loaded_object *__shlib_handle;
  __const char *__modname;
  int __counter;
  char *__from_name;
  char *__to_name;
  __gconv_fct __fct;
  __gconv_btowc_fct __btowc_fct;
  __gconv_init_fct __init_fct;
  __gconv_end_fct __end_fct;
  int __min_needed_from;
  int __max_needed_from;
  int __min_needed_to;
  int __max_needed_to;
  int __stateful;
  void *__data;
};
struct __gconv_step_data
{
  unsigned char *__outbuf;
  unsigned char *__outbufend;
  int __flags;
  int __invocation_counter;
  int __internal_use;
  __mbstate_t *__statep;
  __mbstate_t __state;
  struct __gconv_trans_data *__trans;
};
typedef struct __gconv_info
{
  size_t __nsteps;
  struct __gconv_step *__steps;
  __extension__ struct __gconv_step_data __data [];
} *__gconv_t;
typedef union
{
  struct __gconv_info __cd;
  struct
  {
    struct __gconv_info __cd;
    struct __gconv_step_data __data;
  } __combined;
} _G_iconv_t;
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__)));
typedef __builtin_va_list __gnuc_va_list;
struct _IO_jump_t; struct _IO_FILE;
typedef void _IO_lock_t;
struct _IO_marker {
  struct _IO_marker *_next;
  struct _IO_FILE *_sbuf;
  int _pos;
};
enum __codecvt_result
{
  __codecvt_ok,
  __codecvt_partial,
  __codecvt_error,
  __codecvt_noconv
};
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;
  __off64_t _offset;
  void *__pad1;
  void *__pad2;
  int _mode;
  char _unused2[15 * sizeof (int) - 2 * sizeof (void *)];
};
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_;
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);
extern int __underflow (_IO_FILE *) __attribute__ ((__nothrow__));
extern int __uflow (_IO_FILE *) __attribute__ ((__nothrow__));
extern int __overflow (_IO_FILE *, int) __attribute__ ((__nothrow__));
extern wint_t __wunderflow (_IO_FILE *) __attribute__ ((__nothrow__));
extern wint_t __wuflow (_IO_FILE *) __attribute__ ((__nothrow__));
extern wint_t __woverflow (_IO_FILE *, wint_t) __attribute__ ((__nothrow__));
extern int _IO_getc (_IO_FILE *__fp) __attribute__ ((__nothrow__));
extern int _IO_putc (int __c, _IO_FILE *__fp) __attribute__ ((__nothrow__));
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) __attribute__ ((__nothrow__));
extern void _IO_flockfile (_IO_FILE *) __attribute__ ((__nothrow__));
extern void _IO_funlockfile (_IO_FILE *) __attribute__ ((__nothrow__));
extern int _IO_ftrylockfile (_IO_FILE *) __attribute__ ((__nothrow__));
extern int _IO_vfscanf (_IO_FILE * __restrict, const char * __restrict,
   __gnuc_va_list, int *__restrict) __attribute__ ((__nothrow__));
extern int _IO_vfprintf (_IO_FILE *__restrict, const char *__restrict,
    __gnuc_va_list) __attribute__ ((__nothrow__));
extern __ssize_t _IO_padn (_IO_FILE *, int, __ssize_t) __attribute__ ((__nothrow__));
extern size_t _IO_sgetn (_IO_FILE *, void *, size_t) __attribute__ ((__nothrow__));
extern __off64_t _IO_seekoff (_IO_FILE *, __off64_t, int, int) __attribute__ ((__nothrow__));
extern __off64_t _IO_seekpos (_IO_FILE *, __off64_t, int) __attribute__ ((__nothrow__));
extern void _IO_free_backup_area (_IO_FILE *) __attribute__ ((__nothrow__));
typedef _G_fpos_t fpos_t;
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 FILE *tmpfile (void);
extern char *tmpnam (char *__s) __attribute__ ((__nothrow__));
extern char *tmpnam_r (char *__s) __attribute__ ((__nothrow__));
extern char *tempnam (__const char *__dir, __const char *__pfx)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__));
extern int fclose (FILE *__stream);
extern int fflush (FILE *__stream);
extern int fflush_unlocked (FILE *__stream);
extern FILE *fopen (__const char *__restrict __filename,
      __const char *__restrict __modes);
extern FILE *freopen (__const char *__restrict __filename,
        __const char *__restrict __modes,
        FILE *__restrict __stream);
extern FILE *fdopen (int __fd, __const char *__modes) __attribute__ ((__nothrow__));
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)));
extern int fscanf (FILE *__restrict __stream,
     __const char *__restrict __format, ...) ;
extern int scanf (__const char *__restrict __format, ...) ;
extern int sscanf (__const char *__restrict __s,
     __const char *__restrict __format, ...) __attribute__ ((__nothrow__)) ;
extern int fgetc (FILE *__stream);
extern int getc (FILE *__stream);
extern int getchar (void);
extern int getc_unlocked (FILE *__stream);
extern int getchar_unlocked (void);
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);
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)
     ;
extern char *gets (char *__s) ;
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) ;
extern size_t fwrite (__const void *__restrict __ptr, size_t __size,
        size_t __n, FILE *__restrict __s) ;
extern size_t fread_unlocked (void *__restrict __ptr, size_t __size,
         size_t __n, FILE *__restrict __stream) ;
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) ;
extern void rewind (FILE *__stream);
extern int fgetpos (FILE *__restrict __stream, fpos_t *__restrict __pos);
extern int fsetpos (FILE *__stream, __const fpos_t *__pos);
extern void clearerr (FILE *__stream) __attribute__ ((__nothrow__));
extern int feof (FILE *__stream) __attribute__ ((__nothrow__));
extern int ferror (FILE *__stream) __attribute__ ((__nothrow__));
extern void clearerr_unlocked (FILE *__stream) __attribute__ ((__nothrow__));
extern int feof_unlocked (FILE *__stream) __attribute__ ((__nothrow__));
extern int ferror_unlocked (FILE *__stream) __attribute__ ((__nothrow__));
extern void perror (__const char *__s);
extern int sys_nerr;
extern __const char *__const sys_errlist[];
extern int fileno (FILE *__stream) __attribute__ ((__nothrow__));
extern int fileno_unlocked (FILE *__stream) __attribute__ ((__nothrow__));
extern FILE *popen (__const char *__command, __const char *__modes);
extern int pclose (FILE *__stream);
extern char *ctermid (char *__s) __attribute__ ((__nothrow__));
extern void flockfile (FILE *__stream) __attribute__ ((__nothrow__));
extern int ftrylockfile (FILE *__stream) __attribute__ ((__nothrow__)) ;
extern void funlockfile (FILE *__stream) __attribute__ ((__nothrow__));
extern void __assert_fail (__const char *__assertion, __const char *__file,
      unsigned int __line, __const char *__function)
     __attribute__ ((__nothrow__)) __attribute__ ((__noreturn__));
extern void __assert_perror_fail (int __errnum, __const char *__file,
      unsigned int __line,
      __const char *__function)
     __attribute__ ((__nothrow__)) __attribute__ ((__noreturn__));
extern void __assert (const char *__assertion, const char *__file, int __line)
     __attribute__ ((__nothrow__)) __attribute__ ((__noreturn__));
typedef int __sig_atomic_t;
typedef struct
  {
    unsigned long int __val[(1024 / (8 * sizeof (unsigned long int)))];
  } __sigset_t;
extern int __sigismember (__const __sigset_t *, int);
extern int __sigaddset (__sigset_t *, int);
extern int __sigdelset (__sigset_t *, int);
typedef __sig_atomic_t sig_atomic_t;
typedef __sigset_t sigset_t;
typedef void (*__sighandler_t) (int);
extern __sighandler_t __sysv_signal (int __sig, __sighandler_t __handler)
     __attribute__ ((__nothrow__));
extern __sighandler_t signal (int __sig, __sighandler_t __handler)
     __attribute__ ((__nothrow__));
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 int __sigpause (int __sig_or_mask, int __is_sig);
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__));
typedef __sighandler_t sig_t;
struct timespec
  {
    __time_t tv_sec;
    long int tv_nsec;
  };
typedef union sigval
  {
    int sival_int;
    void *sival_ptr;
  } sigval_t;
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;
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
};
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
};
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)));
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);
  };
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__));
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;
  };
extern int sigvec (int __sig, __const struct sigvec *__vec,
     struct sigvec *__ovec) __attribute__ ((__nothrow__));
struct _fpreg {
 unsigned short significand[4];
 unsigned short exponent;
};
struct _fpxreg {
 unsigned short significand[4];
 unsigned short exponent;
 unsigned short padding[3];
};
struct _xmmreg {
 unsigned long element[4];
};
struct _fpstate {
 unsigned long cw;
 unsigned long sw;
 unsigned long tag;
 unsigned long ipoff;
 unsigned long cssel;
 unsigned long dataoff;
 unsigned long datasel;
 struct _fpreg _st[8];
 unsigned short status;
 unsigned short magic;
 unsigned long _fxsr_env[6];
 unsigned long mxcsr;
 unsigned long reserved;
 struct _fpxreg _fxsr_st[8];
 struct _xmmreg _xmm[8];
 unsigned long padding[56];
};
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;
};
extern int sigreturn (struct sigcontext *__scp) __attribute__ ((__nothrow__));
extern int siginterrupt (int __sig, int __interrupt) __attribute__ ((__nothrow__));
struct sigstack
  {
    void *ss_sp;
    int ss_onstack;
  };
enum
{
  SS_ONSTACK = 1,
  SS_DISABLE
};
typedef struct sigaltstack
  {
    void *ss_sp;
    int ss_flags;
    size_t ss_size;
  } stack_t;
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__));
typedef unsigned long int pthread_t;
typedef union
{
  char __size[36];
  long int __align;
} pthread_attr_t;
typedef union
{
  struct
  {
    int __lock;
    unsigned int __count;
    int __owner;
    int __kind;
    unsigned int __nusers;
    int __spins;
  } __data;
  char __size[24];
  long int __align;
} pthread_mutex_t;
typedef union
{
  char __size[4];
  long 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];
  long int __align;
} pthread_condattr_t;
typedef unsigned int pthread_key_t;
typedef int pthread_once_t;
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__));
extern int __libc_current_sigrtmin (void) __attribute__ ((__nothrow__));
extern int __libc_current_sigrtmax (void) __attribute__ ((__nothrow__));
extern double acos (double __x) __attribute__ ((__nothrow__)); extern double __acos (double __x) __attribute__ ((__nothrow__));
extern double asin (double __x) __attribute__ ((__nothrow__)); extern double __asin (double __x) __attribute__ ((__nothrow__));
extern double atan (double __x) __attribute__ ((__nothrow__)); extern double __atan (double __x) __attribute__ ((__nothrow__));
extern double atan2 (double __y, double __x) __attribute__ ((__nothrow__)); extern double __atan2 (double __y, double __x) __attribute__ ((__nothrow__));
extern double cos (double __x) __attribute__ ((__nothrow__)); extern double __cos (double __x) __attribute__ ((__nothrow__));
extern double sin (double __x) __attribute__ ((__nothrow__)); extern double __sin (double __x) __attribute__ ((__nothrow__));
extern double tan (double __x) __attribute__ ((__nothrow__)); extern double __tan (double __x) __attribute__ ((__nothrow__));
extern double cosh (double __x) __attribute__ ((__nothrow__)); extern double __cosh (double __x) __attribute__ ((__nothrow__));
extern double sinh (double __x) __attribute__ ((__nothrow__)); extern double __sinh (double __x) __attribute__ ((__nothrow__));
extern double tanh (double __x) __attribute__ ((__nothrow__)); extern double __tanh (double __x) __attribute__ ((__nothrow__));
extern double acosh (double __x) __attribute__ ((__nothrow__)); extern double __acosh (double __x) __attribute__ ((__nothrow__));
extern double asinh (double __x) __attribute__ ((__nothrow__)); extern double __asinh (double __x) __attribute__ ((__nothrow__));
extern double atanh (double __x) __attribute__ ((__nothrow__)); extern double __atanh (double __x) __attribute__ ((__nothrow__));
extern double exp (double __x) __attribute__ ((__nothrow__)); extern double __exp (double __x) __attribute__ ((__nothrow__));
extern double frexp (double __x, int *__exponent) __attribute__ ((__nothrow__)); extern double __frexp (double __x, int *__exponent) __attribute__ ((__nothrow__));
extern double ldexp (double __x, int __exponent) __attribute__ ((__nothrow__)); extern double __ldexp (double __x, int __exponent) __attribute__ ((__nothrow__));
extern double log (double __x) __attribute__ ((__nothrow__)); extern double __log (double __x) __attribute__ ((__nothrow__));
extern double log10 (double __x) __attribute__ ((__nothrow__)); extern double __log10 (double __x) __attribute__ ((__nothrow__));
extern double modf (double __x, double *__iptr) __attribute__ ((__nothrow__)); extern double __modf (double __x, double *__iptr) __attribute__ ((__nothrow__));
extern double expm1 (double __x) __attribute__ ((__nothrow__)); extern double __expm1 (double __x) __attribute__ ((__nothrow__));
extern double log1p (double __x) __attribute__ ((__nothrow__)); extern double __log1p (double __x) __attribute__ ((__nothrow__));
extern double logb (double __x) __attribute__ ((__nothrow__)); extern double __logb (double __x) __attribute__ ((__nothrow__));
extern double pow (double __x, double __y) __attribute__ ((__nothrow__)); extern double __pow (double __x, double __y) __attribute__ ((__nothrow__));
extern double sqrt (double __x) __attribute__ ((__nothrow__)); extern double __sqrt (double __x) __attribute__ ((__nothrow__));
extern double hypot (double __x, double __y) __attribute__ ((__nothrow__)); extern double __hypot (double __x, double __y) __attribute__ ((__nothrow__));
extern double cbrt (double __x) __attribute__ ((__nothrow__)); extern double __cbrt (double __x) __attribute__ ((__nothrow__));
extern double ceil (double __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__)); extern double __ceil (double __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern double fabs (double __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__)); extern double __fabs (double __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern double floor (double __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__)); extern double __floor (double __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern double fmod (double __x, double __y) __attribute__ ((__nothrow__)); extern double __fmod (double __x, double __y) __attribute__ ((__nothrow__));
extern int __isinf (double __value) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern int __finite (double __value) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern int isinf (double __value) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern int finite (double __value) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern double drem (double __x, double __y) __attribute__ ((__nothrow__)); extern double __drem (double __x, double __y) __attribute__ ((__nothrow__));
extern double significand (double __x) __attribute__ ((__nothrow__)); extern double __significand (double __x) __attribute__ ((__nothrow__));
extern double copysign (double __x, double __y) __attribute__ ((__nothrow__)) __attribute__ ((__const__)); extern double __copysign (double __x, double __y) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern int __isnan (double __value) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern int isnan (double __value) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern double j0 (double) __attribute__ ((__nothrow__)); extern double __j0 (double) __attribute__ ((__nothrow__));
extern double j1 (double) __attribute__ ((__nothrow__)); extern double __j1 (double) __attribute__ ((__nothrow__));
extern double jn (int, double) __attribute__ ((__nothrow__)); extern double __jn (int, double) __attribute__ ((__nothrow__));
extern double y0 (double) __attribute__ ((__nothrow__)); extern double __y0 (double) __attribute__ ((__nothrow__));
extern double y1 (double) __attribute__ ((__nothrow__)); extern double __y1 (double) __attribute__ ((__nothrow__));
extern double yn (int, double) __attribute__ ((__nothrow__)); extern double __yn (int, double) __attribute__ ((__nothrow__));
extern double erf (double) __attribute__ ((__nothrow__)); extern double __erf (double) __attribute__ ((__nothrow__));
extern double erfc (double) __attribute__ ((__nothrow__)); extern double __erfc (double) __attribute__ ((__nothrow__));
extern double lgamma (double) __attribute__ ((__nothrow__)); extern double __lgamma (double) __attribute__ ((__nothrow__));
extern double gamma (double) __attribute__ ((__nothrow__)); extern double __gamma (double) __attribute__ ((__nothrow__));
extern double lgamma_r (double, int *__signgamp) __attribute__ ((__nothrow__)); extern double __lgamma_r (double, int *__signgamp) __attribute__ ((__nothrow__));
extern double rint (double __x) __attribute__ ((__nothrow__)); extern double __rint (double __x) __attribute__ ((__nothrow__));
extern double nextafter (double __x, double __y) __attribute__ ((__nothrow__)) __attribute__ ((__const__)); extern double __nextafter (double __x, double __y) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern double remainder (double __x, double __y) __attribute__ ((__nothrow__)); extern double __remainder (double __x, double __y) __attribute__ ((__nothrow__));
extern double scalbn (double __x, int __n) __attribute__ ((__nothrow__)); extern double __scalbn (double __x, int __n) __attribute__ ((__nothrow__));
extern int ilogb (double __x) __attribute__ ((__nothrow__)); extern int __ilogb (double __x) __attribute__ ((__nothrow__));
extern float acosf (float __x) __attribute__ ((__nothrow__)); extern float __acosf (float __x) __attribute__ ((__nothrow__));
extern float asinf (float __x) __attribute__ ((__nothrow__)); extern float __asinf (float __x) __attribute__ ((__nothrow__));
extern float atanf (float __x) __attribute__ ((__nothrow__)); extern float __atanf (float __x) __attribute__ ((__nothrow__));
extern float atan2f (float __y, float __x) __attribute__ ((__nothrow__)); extern float __atan2f (float __y, float __x) __attribute__ ((__nothrow__));
extern float cosf (float __x) __attribute__ ((__nothrow__)); extern float __cosf (float __x) __attribute__ ((__nothrow__));
extern float sinf (float __x) __attribute__ ((__nothrow__)); extern float __sinf (float __x) __attribute__ ((__nothrow__));
extern float tanf (float __x) __attribute__ ((__nothrow__)); extern float __tanf (float __x) __attribute__ ((__nothrow__));
extern float coshf (float __x) __attribute__ ((__nothrow__)); extern float __coshf (float __x) __attribute__ ((__nothrow__));
extern float sinhf (float __x) __attribute__ ((__nothrow__)); extern float __sinhf (float __x) __attribute__ ((__nothrow__));
extern float tanhf (float __x) __attribute__ ((__nothrow__)); extern float __tanhf (float __x) __attribute__ ((__nothrow__));
extern float acoshf (float __x) __attribute__ ((__nothrow__)); extern float __acoshf (float __x) __attribute__ ((__nothrow__));
extern float asinhf (float __x) __attribute__ ((__nothrow__)); extern float __asinhf (float __x) __attribute__ ((__nothrow__));
extern float atanhf (float __x) __attribute__ ((__nothrow__)); extern float __atanhf (float __x) __attribute__ ((__nothrow__));
extern float expf (float __x) __attribute__ ((__nothrow__)); extern float __expf (float __x) __attribute__ ((__nothrow__));
extern float frexpf (float __x, int *__exponent) __attribute__ ((__nothrow__)); extern float __frexpf (float __x, int *__exponent) __attribute__ ((__nothrow__));
extern float ldexpf (float __x, int __exponent) __attribute__ ((__nothrow__)); extern float __ldexpf (float __x, int __exponent) __attribute__ ((__nothrow__));
extern float logf (float __x) __attribute__ ((__nothrow__)); extern float __logf (float __x) __attribute__ ((__nothrow__));
extern float log10f (float __x) __attribute__ ((__nothrow__)); extern float __log10f (float __x) __attribute__ ((__nothrow__));
extern float modff (float __x, float *__iptr) __attribute__ ((__nothrow__)); extern float __modff (float __x, float *__iptr) __attribute__ ((__nothrow__));
extern float expm1f (float __x) __attribute__ ((__nothrow__)); extern float __expm1f (float __x) __attribute__ ((__nothrow__));
extern float log1pf (float __x) __attribute__ ((__nothrow__)); extern float __log1pf (float __x) __attribute__ ((__nothrow__));
extern float logbf (float __x) __attribute__ ((__nothrow__)); extern float __logbf (float __x) __attribute__ ((__nothrow__));
extern float powf (float __x, float __y) __attribute__ ((__nothrow__)); extern float __powf (float __x, float __y) __attribute__ ((__nothrow__));
extern float sqrtf (float __x) __attribute__ ((__nothrow__)); extern float __sqrtf (float __x) __attribute__ ((__nothrow__));
extern float hypotf (float __x, float __y) __attribute__ ((__nothrow__)); extern float __hypotf (float __x, float __y) __attribute__ ((__nothrow__));
extern float cbrtf (float __x) __attribute__ ((__nothrow__)); extern float __cbrtf (float __x) __attribute__ ((__nothrow__));
extern float ceilf (float __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__)); extern float __ceilf (float __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern float fabsf (float __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__)); extern float __fabsf (float __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern float floorf (float __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__)); extern float __floorf (float __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern float fmodf (float __x, float __y) __attribute__ ((__nothrow__)); extern float __fmodf (float __x, float __y) __attribute__ ((__nothrow__));
extern int __isinff (float __value) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern int __finitef (float __value) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern int isinff (float __value) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern int finitef (float __value) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern float dremf (float __x, float __y) __attribute__ ((__nothrow__)); extern float __dremf (float __x, float __y) __attribute__ ((__nothrow__));
extern float significandf (float __x) __attribute__ ((__nothrow__)); extern float __significandf (float __x) __attribute__ ((__nothrow__));
extern float copysignf (float __x, float __y) __attribute__ ((__nothrow__)) __attribute__ ((__const__)); extern float __copysignf (float __x, float __y) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern int __isnanf (float __value) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern int isnanf (float __value) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern float j0f (float) __attribute__ ((__nothrow__)); extern float __j0f (float) __attribute__ ((__nothrow__));
extern float j1f (float) __attribute__ ((__nothrow__)); extern float __j1f (float) __attribute__ ((__nothrow__));
extern float jnf (int, float) __attribute__ ((__nothrow__)); extern float __jnf (int, float) __attribute__ ((__nothrow__));
extern float y0f (float) __attribute__ ((__nothrow__)); extern float __y0f (float) __attribute__ ((__nothrow__));
extern float y1f (float) __attribute__ ((__nothrow__)); extern float __y1f (float) __attribute__ ((__nothrow__));
extern float ynf (int, float) __attribute__ ((__nothrow__)); extern float __ynf (int, float) __attribute__ ((__nothrow__));
extern float erff (float) __attribute__ ((__nothrow__)); extern float __erff (float) __attribute__ ((__nothrow__));
extern float erfcf (float) __attribute__ ((__nothrow__)); extern float __erfcf (float) __attribute__ ((__nothrow__));
extern float lgammaf (float) __attribute__ ((__nothrow__)); extern float __lgammaf (float) __attribute__ ((__nothrow__));
extern float gammaf (float) __attribute__ ((__nothrow__)); extern float __gammaf (float) __attribute__ ((__nothrow__));
extern float lgammaf_r (float, int *__signgamp) __attribute__ ((__nothrow__)); extern float __lgammaf_r (float, int *__signgamp) __attribute__ ((__nothrow__));
extern float rintf (float __x) __attribute__ ((__nothrow__)); extern float __rintf (float __x) __attribute__ ((__nothrow__));
extern float nextafterf (float __x, float __y) __attribute__ ((__nothrow__)) __attribute__ ((__const__)); extern float __nextafterf (float __x, float __y) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern float remainderf (float __x, float __y) __attribute__ ((__nothrow__)); extern float __remainderf (float __x, float __y) __attribute__ ((__nothrow__));
extern float scalbnf (float __x, int __n) __attribute__ ((__nothrow__)); extern float __scalbnf (float __x, int __n) __attribute__ ((__nothrow__));
extern int ilogbf (float __x) __attribute__ ((__nothrow__)); extern int __ilogbf (float __x) __attribute__ ((__nothrow__));
extern long double acosl (long double __x) __attribute__ ((__nothrow__)); extern long double __acosl (long double __x) __attribute__ ((__nothrow__));
extern long double asinl (long double __x) __attribute__ ((__nothrow__)); extern long double __asinl (long double __x) __attribute__ ((__nothrow__));
extern long double atanl (long double __x) __attribute__ ((__nothrow__)); extern long double __atanl (long double __x) __attribute__ ((__nothrow__));
extern long double atan2l (long double __y, long double __x) __attribute__ ((__nothrow__)); extern long double __atan2l (long double __y, long double __x) __attribute__ ((__nothrow__));
extern long double cosl (long double __x) __attribute__ ((__nothrow__)); extern long double __cosl (long double __x) __attribute__ ((__nothrow__));
extern long double sinl (long double __x) __attribute__ ((__nothrow__)); extern long double __sinl (long double __x) __attribute__ ((__nothrow__));
extern long double tanl (long double __x) __attribute__ ((__nothrow__)); extern long double __tanl (long double __x) __attribute__ ((__nothrow__));
extern long double coshl (long double __x) __attribute__ ((__nothrow__)); extern long double __coshl (long double __x) __attribute__ ((__nothrow__));
extern long double sinhl (long double __x) __attribute__ ((__nothrow__)); extern long double __sinhl (long double __x) __attribute__ ((__nothrow__));
extern long double tanhl (long double __x) __attribute__ ((__nothrow__)); extern long double __tanhl (long double __x) __attribute__ ((__nothrow__));
extern long double acoshl (long double __x) __attribute__ ((__nothrow__)); extern long double __acoshl (long double __x) __attribute__ ((__nothrow__));
extern long double asinhl (long double __x) __attribute__ ((__nothrow__)); extern long double __asinhl (long double __x) __attribute__ ((__nothrow__));
extern long double atanhl (long double __x) __attribute__ ((__nothrow__)); extern long double __atanhl (long double __x) __attribute__ ((__nothrow__));
extern long double expl (long double __x) __attribute__ ((__nothrow__)); extern long double __expl (long double __x) __attribute__ ((__nothrow__));
extern long double frexpl (long double __x, int *__exponent) __attribute__ ((__nothrow__)); extern long double __frexpl (long double __x, int *__exponent) __attribute__ ((__nothrow__));
extern long double ldexpl (long double __x, int __exponent) __attribute__ ((__nothrow__)); extern long double __ldexpl (long double __x, int __exponent) __attribute__ ((__nothrow__));
extern long double logl (long double __x) __attribute__ ((__nothrow__)); extern long double __logl (long double __x) __attribute__ ((__nothrow__));
extern long double log10l (long double __x) __attribute__ ((__nothrow__)); extern long double __log10l (long double __x) __attribute__ ((__nothrow__));
extern long double modfl (long double __x, long double *__iptr) __attribute__ ((__nothrow__)); extern long double __modfl (long double __x, long double *__iptr) __attribute__ ((__nothrow__));
extern long double expm1l (long double __x) __attribute__ ((__nothrow__)); extern long double __expm1l (long double __x) __attribute__ ((__nothrow__));
extern long double log1pl (long double __x) __attribute__ ((__nothrow__)); extern long double __log1pl (long double __x) __attribute__ ((__nothrow__));
extern long double logbl (long double __x) __attribute__ ((__nothrow__)); extern long double __logbl (long double __x) __attribute__ ((__nothrow__));
extern long double powl (long double __x, long double __y) __attribute__ ((__nothrow__)); extern long double __powl (long double __x, long double __y) __attribute__ ((__nothrow__));
extern long double sqrtl (long double __x) __attribute__ ((__nothrow__)); extern long double __sqrtl (long double __x) __attribute__ ((__nothrow__));
extern long double hypotl (long double __x, long double __y) __attribute__ ((__nothrow__)); extern long double __hypotl (long double __x, long double __y) __attribute__ ((__nothrow__));
extern long double cbrtl (long double __x) __attribute__ ((__nothrow__)); extern long double __cbrtl (long double __x) __attribute__ ((__nothrow__));
extern long double ceill (long double __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__)); extern long double __ceill (long double __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern long double fabsl (long double __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__)); extern long double __fabsl (long double __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern long double floorl (long double __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__)); extern long double __floorl (long double __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern long double fmodl (long double __x, long double __y) __attribute__ ((__nothrow__)); extern long double __fmodl (long double __x, long double __y) __attribute__ ((__nothrow__));
extern int __isinfl (long double __value) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern int __finitel (long double __value) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern int isinfl (long double __value) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern int finitel (long double __value) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern long double dreml (long double __x, long double __y) __attribute__ ((__nothrow__)); extern long double __dreml (long double __x, long double __y) __attribute__ ((__nothrow__));
extern long double significandl (long double __x) __attribute__ ((__nothrow__)); extern long double __significandl (long double __x) __attribute__ ((__nothrow__));
extern long double copysignl (long double __x, long double __y) __attribute__ ((__nothrow__)) __attribute__ ((__const__)); extern long double __copysignl (long double __x, long double __y) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern int __isnanl (long double __value) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern int isnanl (long double __value) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern long double j0l (long double) __attribute__ ((__nothrow__)); extern long double __j0l (long double) __attribute__ ((__nothrow__));
extern long double j1l (long double) __attribute__ ((__nothrow__)); extern long double __j1l (long double) __attribute__ ((__nothrow__));
extern long double jnl (int, long double) __attribute__ ((__nothrow__)); extern long double __jnl (int, long double) __attribute__ ((__nothrow__));
extern long double y0l (long double) __attribute__ ((__nothrow__)); extern long double __y0l (long double) __attribute__ ((__nothrow__));
extern long double y1l (long double) __attribute__ ((__nothrow__)); extern long double __y1l (long double) __attribute__ ((__nothrow__));
extern long double ynl (int, long double) __attribute__ ((__nothrow__)); extern long double __ynl (int, long double) __attribute__ ((__nothrow__));
extern long double erfl (long double) __attribute__ ((__nothrow__)); extern long double __erfl (long double) __attribute__ ((__nothrow__));
extern long double erfcl (long double) __attribute__ ((__nothrow__)); extern long double __erfcl (long double) __attribute__ ((__nothrow__));
extern long double lgammal (long double) __attribute__ ((__nothrow__)); extern long double __lgammal (long double) __attribute__ ((__nothrow__));
extern long double gammal (long double) __attribute__ ((__nothrow__)); extern long double __gammal (long double) __attribute__ ((__nothrow__));
extern long double lgammal_r (long double, int *__signgamp) __attribute__ ((__nothrow__)); extern long double __lgammal_r (long double, int *__signgamp) __attribute__ ((__nothrow__));
extern long double rintl (long double __x) __attribute__ ((__nothrow__)); extern long double __rintl (long double __x) __attribute__ ((__nothrow__));
extern long double nextafterl (long double __x, long double __y) __attribute__ ((__nothrow__)) __attribute__ ((__const__)); extern long double __nextafterl (long double __x, long double __y) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
extern long double remainderl (long double __x, long double __y) __attribute__ ((__nothrow__)); extern long double __remainderl (long double __x, long double __y) __attribute__ ((__nothrow__));
extern long double scalbnl (long double __x, int __n) __attribute__ ((__nothrow__)); extern long double __scalbnl (long double __x, int __n) __attribute__ ((__nothrow__));
extern int ilogbl (long double __x) __attribute__ ((__nothrow__)); extern int __ilogbl (long double __x) __attribute__ ((__nothrow__));
extern int signgam;
typedef enum
{
  _IEEE_ = -1,
  _SVID_,
  _XOPEN_,
  _POSIX_,
  _ISOC_
} _LIB_VERSION_TYPE;
extern _LIB_VERSION_TYPE _LIB_VERSION;
struct exception
  {
    int type;
    char *name;
    double arg1;
    double arg2;
    double retval;
  };
extern int matherr (struct exception *__exc);
typedef unsigned char bool;
typedef struct { int x, y; } point;
typedef struct pointf_s { double x, y; } pointf;
typedef struct { point LL, UR; } box;
typedef struct { pointf LL, UR; } boxf;
    typedef struct pointf_s Ppoint_t;
    typedef struct pointf_s Pvector_t;
    typedef struct Ppoly_t {
 Ppoint_t *ps;
 int pn;
    } Ppoly_t;
    typedef Ppoly_t Ppolyline_t;
    typedef struct Pedge_t {
 Ppoint_t a, b;
    } Pedge_t;
    typedef struct vconfig_s vconfig_t;
    extern int Pshortestpath(Ppoly_t * boundary, Ppoint_t endpoints[2],
        Ppolyline_t * output_route);
    extern int Proutespline(Pedge_t * barriers, int n_barriers,
       Ppolyline_t input_route,
       Pvector_t endpoint_slopes[2],
       Ppolyline_t * output_route);
    extern int Ppolybarriers(Ppoly_t ** polys, int npolys,
        Pedge_t ** barriers, int *n_barriers);
typedef struct hsbcolor_t {
    char *name;
    unsigned char h, s, b;
} hsbcolor_t;
typedef enum { HSV_DOUBLE, RGBA_BYTE, RGBA_WORD, CMYK_BYTE,
  RGBA_DOUBLE, COLOR_STRING, COLOR_INDEX } color_type_t;
typedef struct color_s {
    union {
 double RGBA[4];
 double HSV[3];
 unsigned char rgba[4];
 unsigned char cmyk[4];
 int rrggbbaa[4];
 char *string;
 int index;
    } u;
    color_type_t type;
} color_t;
    typedef struct codegen_s codegen_t;
    typedef struct codegen_info_s codegen_info_t;
    typedef struct GVJ_s GVJ_t;
    typedef struct GVC_s GVC_t;
    typedef struct {
 const char *name;
 void* address;
    } lt_symlist_t;
    extern const lt_symlist_t lt_preloaded_symbols[];
    typedef int (*qsort_cmpf) (const void *, const void *);
    typedef int (*bsearch_cmpf) (const void *, const void *);
    typedef struct Agraph_t graph_t;
    typedef struct Agnode_t node_t;
    typedef struct Agedge_t edge_t;
    typedef struct Agsym_t attrsym_t;
    typedef struct htmllabel_t htmllabel_t;
    typedef union inside_t {
 struct {
     pointf* p;
     double* r;
 } a;
 struct {
     node_t* n;
     box* bp;
 } s;
    } inside_t;
    typedef struct port {
 point p;
 double theta;
 box *bp;
 bool defined;
 bool constrained;
 bool clip;
 unsigned char order;
 unsigned char side;
    } port;
    typedef struct {
 bool(*swapEnds) (edge_t * e);
 bool(*splineMerge) (node_t * n);
    } splineInfo;
    typedef struct pathend_t {
 box nb;
 point np;
 int sidemask;
 int boxn;
 box boxes[20];
    } pathend_t;
    typedef struct path {
 port start, end;
 point *ulpp, *urpp, *llpp, *lrpp;
 int nbox;
 box *boxes;
 void *data;
    } path;
    typedef struct bezier {
 point *list;
 int size;
 int sflag, eflag;
 point sp, ep;
    } bezier;
    typedef struct splines {
 bezier *list;
 int size;
 boxf bb;
    } splines;
    typedef struct bezierf {
 pointf *list;
 int size;
 int sflag, eflag;
 pointf sp, ep;
    } bezierf;
    typedef struct splinesf {
 bezierf *list;
 int size;
    } splinesf;
    typedef struct textline_t {
 char *str;
 char *xshow;
 double width;
 char just;
    } textline_t;
    typedef struct textlabel_t {
 char *text, *fontname, *fontcolor;
 double fontsize;
 pointf dimen;
 point p;
 pointf d;
 union {
     struct {
  textline_t *line;
  short nlines;
     } txt;
     htmllabel_t *html;
 } u;
 bool set;
 bool html;
    } textlabel_t;
    typedef struct polygon_t {
 int regular;
 int peripheries;
 int sides;
 double orientation;
 double distortion;
 double skew;
 int option;
 pointf *vertices;
    } polygon_t;
    typedef struct stroke_t {
 int nvertices;
 int flags;
 pointf *vertices;
    } stroke_t;
    typedef struct shape_t {
 int nstrokes;
 stroke_t *strokes;
    } shape_t;
    typedef struct shape_functions {
 void (*initfn) (node_t *);
 void (*freefn) (node_t *);
  port(*portfn) (node_t *, char *, char *);
  bool(*insidefn) (inside_t * inside_context, pointf);
 int (*pboxfn)(node_t* n, port* p, int side, box rv[], int *kptr);
 void (*codefn) (GVJ_t * job, node_t * n);
    } shape_functions;
    typedef enum { SH_UNSET, SH_POLY, SH_RECORD, SH_POINT, SH_EPSF,
     SH_USER } shape_kind;
    typedef struct shape_desc {
 char *name;
 shape_functions *fns;
 polygon_t *polygon;
 bool usershape;
    } shape_desc;
    struct codegen_s {
 void (*reset) (void);
 void (*begin_job) (FILE * ofp, graph_t * g, char **lib, char *user,
      char *info[], point pages);
 void (*end_job) (void);
 void (*begin_graph) (GVC_t * gvc, graph_t * g, box bb, point pb);
 void (*end_graph) (void);
 void (*begin_page) (graph_t * g, point page, double scale, int rot,
       point offset);
 void (*end_page) (void);
 void (*begin_layer) (char *layerName, int n, int nLayers);
 void (*end_layer) (void);
 void (*begin_cluster) (graph_t * g);
 void (*end_cluster) (void);
 void (*begin_nodes) (void);
 void (*end_nodes) (void);
 void (*begin_edges) (void);
 void (*end_edges) (void);
 void (*begin_node) (node_t * n);
 void (*end_node) (void);
 void (*begin_edge) (edge_t * e);
 void (*end_edge) (void);
 void (*begin_context) (void);
 void (*end_context) (void);
 void (*begin_anchor) (char *href, char *tooltip, char *target);
 void (*end_anchor) (void);
 void (*set_font) (char *fontname, double fontsize);
 void (*textline) (point p, textline_t * str);
 void (*set_pencolor) (char *name);
 void (*set_fillcolor) (char *name);
 void (*set_style) (char **s);
 void (*ellipse) (point p, int rx, int ry, int filled);
 void (*polygon) (point * A, int n, int filled);
 void (*beziercurve) (point * A, int n, int arrow_at_start,
        int arrow_at_end, int filled);
 void (*polyline) (point * A, int n);
 bool bezier_has_arrows;
 void (*comment) (char *str);
 void (*textsize) (void);
 void (*user_shape) (char *name, point * A, int sides, int filled);
 void (*usershapesize) (void);
    };
    struct codegen_info_s {
 codegen_t *cg;
 char *name;
 int id;
 void *info;
    };
    typedef struct nodequeue {
 node_t **store, **limit, **head, **tail;
    } nodequeue;
    typedef struct adjmatrix_t {
 int nrows, ncols;
 char *data;
    } adjmatrix_t;
    typedef struct rank_t {
 int n;
 node_t **v;
 int an;
 node_t **av;
 int ht1, ht2;
 int pht1, pht2;
 bool candidate;
 bool valid;
 int cache_nc;
 adjmatrix_t *flat;
    } rank_t;
    typedef enum { R_NONE =
     0, R_VALUE, R_FILL, R_COMPRESS, R_AUTO, R_EXPAND } ratio_t;
    typedef struct layout_t {
 double quantum;
 double scale;
 double ratio;
 double dpi;
 point margin;
 point page;
 point size;
 bool filled;
 bool landscape;
 bool centered;
 ratio_t ratio_kind;
    } layout_t;
    typedef struct field_t {
 point size;
 box b;
 int n_flds;
 textlabel_t *lp;
 struct field_t **fld;
 char *id;
 unsigned char LR;
 unsigned char sides;
    } field_t;
    typedef struct nlist_t {
 node_t **list;
 int size;
    } nlist_t;
    typedef struct elist {
 edge_t **list;
 int size;
    } elist;
    typedef struct Agraphinfo_t {
 layout_t *drawing;
 textlabel_t *label;
 box bb;
 point border[4];
 unsigned char gui_state;
 bool has_labels;
 bool has_images;
 unsigned char charset;
 int rankdir;
 int ht1, ht2;
 unsigned short flags;
 void *alg;
 GVC_t *gvc;
 node_t **neato_nlist;
 int move;
 double **dist, **spring, **sum_t, ***t;
 int ndim;
 int n_cluster;
 graph_t **clust;
 node_t *nlist;
 rank_t *rank;
 nlist_t comp;
 node_t *minset, *maxset;
 long n_nodes;
 short minrank, maxrank;
 bool has_flat_edges;
 bool showboxes;
 bool cluster_was_collapsed;
 int nodesep, ranksep;
 node_t *ln, *rn;
 node_t *leader, **rankleader;
 bool expanded;
 char installed;
 char set_type;
 char label_pos;
 bool exact_ranksep;
    } Agraphinfo_t;
    typedef struct Agnodeinfo_t {
 shape_desc *shape;
 void *shape_info;
 point coord;
 double width, height;
 boxf bb;
 int ht, lw, rw;
 textlabel_t *label;
 void *alg;
 char state;
 unsigned char gui_state;
 bool clustnode;
 bool pinned;
 short xsize, ysize;
 int id, heapindex, hops;
 double *pos, dist;
 bool showboxes;
 bool has_port;
 char node_type, mark, onstack;
 char ranktype, weight_class;
 node_t *next, *prev;
 elist in, out, flat_out, flat_in, other;
 graph_t *clust;
 int UF_size;
 node_t *UF_parent;
 node_t *inleaf, *outleaf;
 int rank, order;
 int mval;
 elist save_in, save_out;
 elist tree_in, tree_out;
 edge_t *par;
 int low, lim;
 int priority;
 double pad[1];
    } Agnodeinfo_t;
    typedef struct Agedgeinfo_t {
 splines *spl;
 port tail_port, head_port;
 textlabel_t *label, *head_label, *tail_label;
 char edge_type;
 char adjacent;
 char label_ontop;
 unsigned char gui_state;
 edge_t *to_orig;
 void *alg;
 double factor;
 double dist;
 Ppolyline_t path;
 bool showboxes;
 bool conc_opp_flag;
 short xpenalty;
 int weight;
 int cutvalue, tree_index;
 short count;
 unsigned short minlen;
 edge_t *to_virt;
    } Agedgeinfo_t;
    typedef struct {
        int useGrid;
        int useNew;
        int numIters;
        int unscaled;
        double C;
        double Tfact;
        double K;
        double T0;
    } fdpParms_t;
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;
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;
typedef __off_t off_t;
typedef __pid_t pid_t;
typedef __id_t id_t;
typedef __ssize_t ssize_t;
typedef __daddr_t daddr_t;
typedef __caddr_t caddr_t;
typedef __key_t key_t;
typedef __time_t time_t;
typedef __clockid_t clockid_t;
typedef __timer_t timer_t;
typedef unsigned long int ulong;
typedef unsigned short int ushort;
typedef unsigned int uint;
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__)));
struct timeval
  {
    __time_t tv_sec;
    __suseconds_t tv_usec;
  };
typedef __suseconds_t suseconds_t;
typedef long int __fd_mask;
typedef struct
  {
    __fd_mask __fds_bits[1024 / (8 * sizeof (__fd_mask))];
  } fd_set;
typedef __fd_mask fd_mask;
extern int select (int __nfds, fd_set *__restrict __readfds,
     fd_set *__restrict __writefds,
     fd_set *__restrict __exceptfds,
     struct timeval *__restrict __timeout);
__extension__
extern __inline unsigned int gnu_dev_major (unsigned long long int __dev)
     __attribute__ ((__nothrow__));
__extension__
extern __inline unsigned int gnu_dev_minor (unsigned long long int __dev)
     __attribute__ ((__nothrow__));
__extension__
extern __inline 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));
}
typedef __blkcnt_t blkcnt_t;
typedef __fsblkcnt_t fsblkcnt_t;
typedef __fsfilcnt_t fsfilcnt_t;
typedef struct
  {
    int quot;
    int rem;
  } div_t;
typedef struct
  {
    long int quot;
    long int rem;
  } ldiv_t;
extern size_t __ctype_get_mb_cur_max (void) __attribute__ ((__nothrow__)) ;
extern double atof (__const char *__nptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ;
extern int atoi (__const char *__nptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ;
extern long int atol (__const char *__nptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ;
__extension__ extern long long int atoll (__const char *__nptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ;
extern double strtod (__const char *__restrict __nptr,
        char **__restrict __endptr)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) ;
extern long int strtol (__const char *__restrict __nptr,
   char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) ;
extern unsigned long int strtoul (__const char *__restrict __nptr,
      char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) ;
__extension__
extern long long int strtoq (__const char *__restrict __nptr,
        char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) ;
__extension__
extern unsigned long long int strtouq (__const char *__restrict __nptr,
           char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) ;
__extension__
extern long long int strtoll (__const char *__restrict __nptr,
         char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) ;
__extension__
extern unsigned long long int strtoull (__const char *__restrict __nptr,
     char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) ;
extern double __strtod_internal (__const char *__restrict __nptr,
     char **__restrict __endptr, int __group)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) ;
extern float __strtof_internal (__const char *__restrict __nptr,
    char **__restrict __endptr, int __group)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) ;
extern long double __strtold_internal (__const char *__restrict __nptr,
           char **__restrict __endptr,
           int __group)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) ;
extern long int __strtol_internal (__const char *__restrict __nptr,
       char **__restrict __endptr,
       int __base, int __group)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) ;
extern unsigned long int __strtoul_internal (__const char *__restrict __nptr,
          char **__restrict __endptr,
          int __base, int __group)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) ;
__extension__
extern long long int __strtoll_internal (__const char *__restrict __nptr,
      char **__restrict __endptr,
      int __base, int __group)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) ;
__extension__
extern unsigned long long int __strtoull_internal (__const char *
         __restrict __nptr,
         char **__restrict __endptr,
         int __base, int __group)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) ;
extern char *l64a (long int __n) __attribute__ ((__nothrow__)) ;
extern long int a64l (__const char *__s)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ;
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__)) ;
extern void *calloc (size_t __nmemb, size_t __size)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) ;
extern void *realloc (void *__ptr, size_t __size)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__warn_unused_result__));
extern void free (void *__ptr) __attribute__ ((__nothrow__));
extern void cfree (void *__ptr) __attribute__ ((__nothrow__));
extern void *alloca (size_t __size) __attribute__ ((__nothrow__));
extern void *valloc (size_t __size) __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) ;
extern void abort (void) __attribute__ ((__nothrow__)) __attribute__ ((__noreturn__));
extern int atexit (void (*__func) (void)) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
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__));
extern char *getenv (__const char *__name) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) ;
extern char *__secure_getenv (__const char *__name)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) ;
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__));
extern int clearenv (void) __attribute__ ((__nothrow__));
extern char *mktemp (char *__template) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) ;
extern int mkstemp (char *__template) __attribute__ ((__nonnull__ (1))) ;
extern char *mkdtemp (char *__template) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1))) ;
extern int system (__const char *__command) ;
extern char *realpath (__const char *__restrict __name,
         char *__restrict __resolved) __attribute__ ((__nothrow__)) ;
typedef int (*__compar_fn_t) (__const void *, __const void *);
extern void *bsearch (__const void *__key, __const void *__base,
        size_t __nmemb, size_t __size, __compar_fn_t __compar)
     __attribute__ ((__nonnull__ (1, 2, 5))) ;
extern void qsort (void *__base, size_t __nmemb, size_t __size,
     __compar_fn_t __compar) __attribute__ ((__nonnull__ (1, 4)));
extern int abs (int __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__)) ;
extern long int labs (long int __x) __attribute__ ((__nothrow__)) __attribute__ ((__const__)) ;
extern div_t div (int __numer, int __denom)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__)) ;
extern ldiv_t ldiv (long int __numer, long int __denom)
     __attribute__ ((__nothrow__)) __attribute__ ((__const__)) ;
extern char *ecvt (double __value, int __ndigit, int *__restrict __decpt,
     int *__restrict __sign) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4))) ;
extern char *fcvt (double __value, int __ndigit, int *__restrict __decpt,
     int *__restrict __sign) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4))) ;
extern char *gcvt (double __value, int __ndigit, char *__buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3))) ;
extern char *qecvt (long double __value, int __ndigit,
      int *__restrict __decpt, int *__restrict __sign)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4))) ;
extern char *qfcvt (long double __value, int __ndigit,
      int *__restrict __decpt, int *__restrict __sign)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3, 4))) ;
extern char *qgcvt (long double __value, int __ndigit, char *__buf)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (3))) ;
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__)) ;
extern int mbtowc (wchar_t *__restrict __pwc,
     __const char *__restrict __s, size_t __n) __attribute__ ((__nothrow__)) ;
extern int wctomb (char *__s, wchar_t __wchar) __attribute__ ((__nothrow__)) ;
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))) ;
extern int getloadavg (double __loadavg[], int __nelem)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1)));
    typedef struct _dtlink_s Dtlink_t;
    typedef struct _dthold_s Dthold_t;
    typedef struct _dtdisc_s Dtdisc_t;
    typedef struct _dtmethod_s Dtmethod_t;
    typedef struct _dtdata_s Dtdata_t;
    typedef struct _dt_s Dt_t;
    typedef struct _dt_s Dict_t;
    typedef struct _dtstat_s Dtstat_t;
    typedef void *(*Dtsearch_f) (Dt_t *, void *, int);
    typedef void *(*Dtmake_f) (Dt_t *, void *, Dtdisc_t *);
    typedef void (*Dtfree_f) (Dt_t *, void *, Dtdisc_t *);
    typedef int (*Dtcompar_f)
 (Dt_t *, void *, void *, Dtdisc_t *);
    typedef unsigned int (*Dthash_f) (Dt_t *, void *, Dtdisc_t *);
    typedef void *(*Dtmemory_f)
 (Dt_t *, void *, size_t, Dtdisc_t *);
    typedef int (*Dtevent_f) (Dt_t *, int, void *, Dtdisc_t *);
    struct _dtlink_s {
 Dtlink_t *right;
 union {
     unsigned int _hash;
     Dtlink_t *_left;
 } hl;
    };
    struct _dthold_s {
 Dtlink_t hdr;
 void *obj;
    };
    struct _dtmethod_s {
 Dtsearch_f searchf;
 int type;
    };
    struct _dtdata_s {
 int type;
 Dtlink_t *here;
 union {
     Dtlink_t **_htab;
     Dtlink_t *_head;
 } hh;
 int ntab;
 int size;
 int loop;
    };
    struct _dtdisc_s {
 int key;
 int size;
 int link;
 Dtmake_f makef;
 Dtfree_f freef;
 Dtcompar_f comparf;
 Dthash_f hashf;
 Dtmemory_f memoryf;
 Dtevent_f eventf;
    };
    struct _dt_s {
 Dtsearch_f searchf;
 Dtdisc_t *disc;
 Dtdata_t *data;
 Dtmemory_f memoryf;
 Dtmethod_t *meth;
 int type;
 int nview;
 Dt_t *view;
 Dt_t *walk;
    };
    struct _dtstat_s {
 int dt_meth;
 int dt_size;
 int dt_n;
 int dt_max;
 int *dt_count;
    };
    
     extern Dtmethod_t *Dtset;
    extern Dtmethod_t *Dtbag;
    extern Dtmethod_t *Dtoset;
    extern Dtmethod_t *Dtobag;
    extern Dtmethod_t *Dtlist;
    extern Dtmethod_t *Dtstack;
    extern Dtmethod_t *Dtqueue;
    extern Dtmethod_t *Dtorder;
    extern Dtmethod_t *Dttree;
    extern Dtmethod_t *Dthash;
    extern Dtmethod_t _Dttree;
    extern Dtmethod_t _Dthash;
    extern Dtmethod_t _Dtlist;
    extern Dtmethod_t _Dtqueue;
    extern Dtmethod_t _Dtstack;
    
     extern Dt_t *dtopen (Dtdisc_t *, Dtmethod_t *);
    extern int dtclose (Dt_t *);
    extern Dt_t *dtview (Dt_t *, Dt_t *);
    extern Dtdisc_t *dtdisc (Dt_t * dt, Dtdisc_t *, int);
    extern Dtmethod_t *dtmethod (Dt_t *, Dtmethod_t *);
    extern Dtlink_t *dtflatten (Dt_t *);
    extern Dtlink_t *dtextract (Dt_t *);
    extern int dtrestore (Dt_t *, Dtlink_t *);
    extern int dtwalk
 (Dt_t *, int (*)(Dt_t *, void *, void *), void *);
    extern void *dtrenew (Dt_t *, void *);
    extern int dtsize (Dt_t *);
    extern int dtstat (Dt_t *, Dtstat_t *, int);
    extern unsigned int dtstrhash (unsigned int, void *, int);
    
    typedef struct Agraph_t Agraph_t;
    typedef struct Agnode_t Agnode_t;
    typedef struct Agedge_t Agedge_t;
    typedef struct Agdict_t Agdict_t;
    typedef struct Agsym_t Agsym_t;
    typedef struct Agdata_t Agdata_t;
    typedef struct Agproto_t Agproto_t;
    typedef char *(*gets_f) (char *ubuf, int n, FILE * fp);
    struct Agraph_t {
 int tag:4;
 int kind:4;
 int handle:24;
 char **attr;
 char *name;
 Agdata_t *univ;
 Dict_t *nodes, *inedges, *outedges;
 Agraph_t *root;
 Agnode_t *meta_node;
 Agproto_t *proto;
 Agraphinfo_t u;
    };
    struct Agnode_t {
 int tag:4;
 int pad:4;
 int handle:24;
 char **attr;
 char *name;
 int id;
 Agraph_t *graph;
 Agnodeinfo_t u;
    };
    struct Agedge_t {
 int tag:4;
 int printkey:4;
 int handle:24;
 char **attr;
 Agnode_t *head, *tail;
 int id;
 Agedgeinfo_t u;
    };
    struct Agdata_t {
 Dict_t *node_dict;
 Agdict_t *nodeattr;
 Agdict_t *edgeattr;
 Agdict_t *globattr;
 int max_node_id, max_edge_id;
    };
    struct Agsym_t {
 char *name, *value;
 int index;
 unsigned char printed;
 unsigned char fixed;
    };
    struct Agdict_t {
 char *name;
 Dict_t *dict;
 Agsym_t **list;
    };
    struct Agproto_t {
 Agnode_t *n;
 Agedge_t *e;
 Agproto_t *prev;
    };
    extern char *agstrcanon(char *, char *);
    extern char *agcanonical(char *);
    extern int aghtmlstr(char *s);
    extern char *agget(void *, char *);
    extern char *agxget(void *, int);
    extern int agset(void *, char *, char *);
    extern int agxset(void *, int, char *);
    extern int agindex(void *, char *);
    extern void aginitlib(int, int, int);
    extern Agraph_t *agopen(char *, int);
    extern Agraph_t *agsubg(Agraph_t *, char *);
    extern Agraph_t *agfindsubg(Agraph_t *, char *);
    extern void agclose(Agraph_t *);
    extern Agraph_t *agread(FILE *);
    extern Agraph_t *agread_usergets(FILE *, gets_f);
    extern void agreadline(int);
    extern void agsetfile(char *);
    extern Agraph_t *agmemread(char *);
    extern int agwrite(Agraph_t *, FILE *);
    extern int agerrors(void);
    extern Agraph_t *agprotograph(void);
    extern Agraph_t *agusergraph(Agnode_t *);
    extern int agnnodes(Agraph_t *);
    extern int agnedges(Agraph_t *);
    extern void aginsert(Agraph_t *, void *);
    extern void agdelete(Agraph_t *, void *);
    extern int agcontains(Agraph_t *, void *);
    extern Agnode_t *agnode(Agraph_t *, char *);
    extern Agsym_t *agnodeattr(Agraph_t *, char *, char *);
    extern Agnode_t *agfindnode(Agraph_t *, char *);
    extern Agnode_t *agfstnode(Agraph_t *);
    extern Agnode_t *agnxtnode(Agraph_t *, Agnode_t *);
    extern Agnode_t *aglstnode(Agraph_t *);
    extern Agnode_t *agprvnode(Agraph_t *, Agnode_t *);
    extern Agedge_t *agedge(Agraph_t *, Agnode_t *, Agnode_t *);
    extern Agsym_t *agedgeattr(Agraph_t *, char *, char *);
    extern Agedge_t *agfindedge(Agraph_t *, Agnode_t *, Agnode_t *);
    extern Agedge_t *agfstedge(Agraph_t *, Agnode_t *);
    extern Agedge_t *agnxtedge(Agraph_t *, Agedge_t *, Agnode_t *);
    extern Agedge_t *agfstin(Agraph_t *, Agnode_t *);
    extern Agedge_t *agnxtin(Agraph_t *, Agedge_t *);
    extern Agedge_t *agfstout(Agraph_t *, Agnode_t *);
    extern Agedge_t *agnxtout(Agraph_t *, Agedge_t *);
    extern Agsym_t *agraphattr(Agraph_t *, char *, char *);
    extern Agsym_t *agnodeattr(Agraph_t *, char *, char *);
    extern Agsym_t *agedgeattr(Agraph_t *, char *, char *);
    extern Agsym_t *agfindattr(void *, char *);
    extern int agcopyattr(void *, void *);
    typedef enum { AGWARN, AGERR, AGMAX, AGPREV } agerrlevel_t;
    extern agerrlevel_t agerrno;
    extern void agseterr(agerrlevel_t);
    extern char *aglasterr(void);
    extern int agerr(agerrlevel_t level, char *fmt, ...);
    extern void agerrorf(char *fmt, ...);
    extern void agwarningf(char *fmt, ...);
    extern char *agstrdup(char *);
    extern void agstrfree(char *);
    typedef enum { AGNODE = 1, AGEDGE, AGGRAPH } agobjkind_t;
extern void gvToggle(int);
extern graph_t *next_input_graph(void);
extern GVC_t *gvNEWcontext(char **info, char *user);
extern char *gvUsername(void);
extern GVC_t *gvContext(void);
extern int gvParseArgs(GVC_t *gvc, int argc, char **argv);
extern int gvLayout(GVC_t *gvc, graph_t *g, char *engine);
extern int gvLayoutJobs(GVC_t *gvc, graph_t *g);
extern int gvRender(GVC_t *gvc, graph_t *g, char *format, FILE *out);
extern int gvRenderFilename(GVC_t *gvc, graph_t *g, char *format, char *filename);
extern int gvRenderJobs(GVC_t *gvc, graph_t *g);
extern int gvFreeLayout(GVC_t *gvc, graph_t *g);
extern int gvFreeContext(GVC_t *gvc);
void dotneato_initialize_ext(void);
int dotneatowritefile(Agraph_t *graph, const char *name);
void dot_cleanup_ext(Agraph_t *graph);
void neato_cleanup_ext(Agraph_t *graph);
void dot_layout_ext(Agraph_t *graph);


typedef unsigned char bool;
typedef struct { int x, y; } point;
typedef struct pointf_s Ppoint_t;
typedef struct pointf_s { double x, y; } pointf;
typedef struct { point LL, UR; } box;
typedef struct { pointf LL, UR; } boxf;
typedef struct bezier {
 point *list;
 int size;
 int sflag, eflag;
 point sp, ep;
    } bezier;
typedef struct splines {
 bezier *list;
 int size;
 boxf bb;
    } splines;
typedef struct Ppoly_t {
 Ppoint_t *ps;
 int pn;
    } Ppoly_t;
typedef Ppoly_t Ppolyline_t;

typedef struct port {
 point p;
 double theta;
 box *bp;
 bool defined;
 bool constrained;
 bool clip;
 unsigned char order;
 unsigned char side;
    } port;
typedef struct textline_t {
 char *str;
 char *xshow;
 double width;
 char just;
    } textline_t;
typedef struct Agedge_t edge_t;
typedef struct htmllabel_t htmllabel_t;
typedef struct textlabel_t {
 char *text, *fontname, *fontcolor;
 double fontsize;
 pointf dimen;
 point p;
 pointf d;
 union {
     struct {
  textline_t *line;
  short nlines;
     } txt;
     htmllabel_t *html;
 } u;
 bool set;
 bool html;
    } textlabel_t;

typedef struct Agedgeinfo_t {
 splines *spl;
 port tail_port, head_port;
 textlabel_t *label, *head_label, *tail_label;
 char edge_type;
 char adjacent;
 char label_ontop;
 unsigned char gui_state;
 edge_t *to_orig;
 void *alg;
 double factor;
 double dist;
 Ppolyline_t path;
 bool showboxes;
 bool conc_opp_flag;
 short xpenalty;
 int weight;
 int cutvalue, tree_index;
 short count;
 unsigned short minlen;
 edge_t *to_virt;
    } Agedgeinfo_t;

[C2hs] A problem parsing a C header

Alain Cremieux