// /usr/libexec/gcc/i686-pc-linux-gnu/4.1.1/cc1 -quiet -I. -I. -DRUBY_EXPORT regex.c -quiet -dumpbase regex.c -march=athlon-xp -mtune=athlon-xp -momit-leaf-frame-pointer -auxbase regex -O3 -fweb -frename-registers -ftracer -ftree-vectorize -fPIC -o - -frandom-seed=0
# 1 "regex.c"
# 1 "<built-in>"
# 1 "<command line>"
# 1 "regex.c"
# 24 "regex.c"
# 1 "config.h" 1
# 25 "regex.c" 2


# 1 "/usr/include/string.h" 1 3 4
# 26 "/usr/include/string.h" 3 4
# 1 "/usr/include/features.h" 1 3 4
# 323 "/usr/include/features.h" 3 4
# 1 "/usr/include/sys/cdefs.h" 1 3 4
# 313 "/usr/include/sys/cdefs.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 314 "/usr/include/sys/cdefs.h" 2 3 4
# 324 "/usr/include/features.h" 2 3 4
# 346 "/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
# 347 "/usr/include/features.h" 2 3 4
# 27 "/usr/include/string.h" 2 3 4






# 1 "/usr/lib/gcc/i686-pc-linux-gnu/4.1.1/include/stddef.h" 1 3 4
# 214 "/usr/lib/gcc/i686-pc-linux-gnu/4.1.1/include/stddef.h" 3 4
typedef unsigned int size_t;
# 34 "/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)));


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

# 82 "/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)));

# 130 "/usr/include/string.h" 3 4
extern char *strdup (__const char *__s)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__)) __attribute__ ((__nonnull__ (1)));
# 165 "/usr/include/string.h" 3 4


extern char *strchr (__const char *__s, int __c)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));

extern char *strrchr (__const char *__s, int __c)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));

# 181 "/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)));

extern char *strpbrk (__const char *__s, __const char *__accept)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));

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)));
# 240 "/usr/include/string.h" 3 4


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

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


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

# 270 "/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)));
# 288 "/usr/include/string.h" 3 4
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)));


extern char *index (__const char *__s, int __c)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));


extern char *rindex (__const char *__s, int __c)
     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));



extern int ffs (int __i) __attribute__ ((__nothrow__)) __attribute__ ((__const__));
# 325 "/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)));
# 348 "/usr/include/string.h" 3 4
extern char *strsep (char **__restrict __stringp,
       __const char *__restrict __delim)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));
# 414 "/usr/include/string.h" 3 4
# 1 "/usr/include/bits/string.h" 1 3 4
# 415 "/usr/include/string.h" 2 3 4


# 1 "/usr/include/bits/string2.h" 1 3 4
# 52 "/usr/include/bits/string2.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
# 53 "/usr/include/bits/string2.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


# 1 "/usr/lib/gcc/i686-pc-linux-gnu/4.1.1/include/stddef.h" 1 3 4
# 32 "/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;
# 134 "/usr/include/bits/types.h" 3 4
# 1 "/usr/include/bits/typesizes.h" 1 3 4
# 135 "/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;
# 54 "/usr/include/bits/string2.h" 2 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;
}
# 1173 "/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;
}
# 1205 "/usr/include/bits/string2.h" 3 4
extern char *__strsep_g (char **__stringp, __const char *__delim);
# 1223 "/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;
}
# 1299 "/usr/include/bits/string2.h" 3 4
# 1 "/usr/include/stdlib.h" 1 3 4
# 33 "/usr/include/stdlib.h" 3 4
# 1 "/usr/lib/gcc/i686-pc-linux-gnu/4.1.1/include/stddef.h" 1 3 4
# 34 "/usr/include/stdlib.h" 2 3 4


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


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

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

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

# 1300 "/usr/include/bits/string2.h" 2 3 4




extern char *__strdup (__const char *__string) __attribute__ ((__nothrow__)) __attribute__ ((__malloc__));
# 1323 "/usr/include/bits/string2.h" 3 4
extern char *__strndup (__const char *__string, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__malloc__));
# 418 "/usr/include/string.h" 2 3 4
# 426 "/usr/include/string.h" 3 4

# 28 "regex.c" 2





# 1 "/usr/include/stdio.h" 1 3 4
# 30 "/usr/include/stdio.h" 3 4




# 1 "/usr/lib/gcc/i686-pc-linux-gnu/4.1.1/include/stddef.h" 1 3 4
# 35 "/usr/include/stdio.h" 2 3 4
# 44 "/usr/include/stdio.h" 3 4


typedef struct _IO_FILE FILE;





# 62 "/usr/include/stdio.h" 3 4
typedef struct _IO_FILE __FILE;
# 72 "/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
# 14 "/usr/include/_G_config.h" 3 4
# 1 "/usr/lib/gcc/i686-pc-linux-gnu/4.1.1/include/stddef.h" 1 3 4
# 326 "/usr/lib/gcc/i686-pc-linux-gnu/4.1.1/include/stddef.h" 3 4
typedef long int wchar_t;
# 355 "/usr/lib/gcc/i686-pc-linux-gnu/4.1.1/include/stddef.h" 3 4
typedef unsigned int wint_t;
# 15 "/usr/include/_G_config.h" 2 3 4
# 24 "/usr/include/_G_config.h" 3 4
# 1 "/usr/include/wchar.h" 1 3 4
# 48 "/usr/include/wchar.h" 3 4
# 1 "/usr/lib/gcc/i686-pc-linux-gnu/4.1.1/include/stddef.h" 1 3 4
# 49 "/usr/include/wchar.h" 2 3 4

# 1 "/usr/include/bits/wchar.h" 1 3 4
# 51 "/usr/include/wchar.h" 2 3 4
# 76 "/usr/include/wchar.h" 3 4
typedef struct
{
  int __count;
  union
  {
    wint_t __wch;
    char __wchb[4];
  } __value;
} __mbstate_t;
# 25 "/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;
# 44 "/usr/include/_G_config.h" 3 4
# 1 "/usr/include/gconv.h" 1 3 4
# 28 "/usr/include/gconv.h" 3 4
# 1 "/usr/include/wchar.h" 1 3 4
# 48 "/usr/include/wchar.h" 3 4
# 1 "/usr/lib/gcc/i686-pc-linux-gnu/4.1.1/include/stddef.h" 1 3 4
# 49 "/usr/include/wchar.h" 2 3 4
# 29 "/usr/include/gconv.h" 2 3 4


# 1 "/usr/lib/gcc/i686-pc-linux-gnu/4.1.1/include/stddef.h" 1 3 4
# 32 "/usr/include/gconv.h" 2 3 4





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;
# 45 "/usr/include/_G_config.h" 2 3 4
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__)));
# 33 "/usr/include/libio.h" 2 3 4
# 53 "/usr/include/libio.h" 3 4
# 1 "/usr/lib/gcc/i686-pc-linux-gnu/4.1.1/include/stdarg.h" 1 3 4
# 43 "/usr/lib/gcc/i686-pc-linux-gnu/4.1.1/include/stdarg.h" 3 4
typedef __builtin_va_list __gnuc_va_list;
# 54 "/usr/include/libio.h" 2 3 4
# 166 "/usr/include/libio.h" 3 4
struct _IO_jump_t; struct _IO_FILE;
# 176 "/usr/include/libio.h" 3 4
typedef void _IO_lock_t;





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



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


enum __codecvt_result
{
  __codecvt_ok,
  __codecvt_partial,
  __codecvt_error,
  __codecvt_noconv
};
# 267 "/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;
# 315 "/usr/include/libio.h" 3 4
  __off64_t _offset;
# 324 "/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_;
# 360 "/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);
# 412 "/usr/include/libio.h" 3 4
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__));
# 450 "/usr/include/libio.h" 3 4
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__));
# 480 "/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) __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__));
# 73 "/usr/include/stdio.h" 2 3 4
# 86 "/usr/include/stdio.h" 3 4




typedef _G_fpos64_t fpos_t;


# 138 "/usr/include/stdio.h" 3 4
# 1 "/usr/include/bits/stdio_lim.h" 1 3 4
# 139 "/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__));









# 172 "/usr/include/stdio.h" 3 4
extern FILE *tmpfile (void) __asm__ ("" "tmpfile64");
# 183 "/usr/include/stdio.h" 3 4
extern char *tmpnam (char *__s) __attribute__ ((__nothrow__));





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








extern int fclose (FILE *__stream);




extern int fflush (FILE *__stream);

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

# 257 "/usr/include/stdio.h" 3 4
extern FILE *fopen (__const char *__restrict __filename, __const char *__restrict __modes) __asm__ ("" "fopen64");

extern FILE *freopen (__const char *__restrict __filename, __const char *__restrict __modes, FILE *__restrict __stream) __asm__ ("" "freopen64");








# 278 "/usr/include/stdio.h" 3 4
extern FILE *fdopen (int __fd, __const char *__modes) __attribute__ ((__nothrow__));
# 304 "/usr/include/stdio.h" 3 4



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)));

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





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__));

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





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





extern int getchar (void);

# 464 "/usr/include/stdio.h" 3 4
extern int getc_unlocked (FILE *__stream);
extern int getchar_unlocked (void);
# 475 "/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);

# 508 "/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)
     ;






extern char *gets (char *__s) ;

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





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) ;

# 642 "/usr/include/stdio.h" 3 4
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);

# 686 "/usr/include/stdio.h" 3 4
extern int fseeko (FILE *__stream, __off64_t __off, int __whence) __asm__ ("" "fseeko64");


extern __off64_t ftello (FILE *__stream) __asm__ ("" "ftello64");








# 711 "/usr/include/stdio.h" 3 4
extern int fgetpos (FILE *__restrict __stream, fpos_t *__restrict __pos) __asm__ ("" "fgetpos64");

extern int fsetpos (FILE *__stream, __const fpos_t *__pos) __asm__ ("" "fsetpos64");







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


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);






# 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[];
# 759 "/usr/include/stdio.h" 2 3 4




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




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





extern int pclose (FILE *__stream);





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



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


extern void funlockfile (FILE *__stream) __attribute__ ((__nothrow__));
# 839 "/usr/include/stdio.h" 3 4
# 1 "/usr/include/bits/stdio.h" 1 3 4
# 33 "/usr/include/bits/stdio.h" 3 4
extern __inline int
vprintf (__const char *__restrict __fmt, __gnuc_va_list __arg)
{
  return vfprintf (stdout, __fmt, __arg);
}


extern __inline int
getchar (void)
{
  return _IO_getc (stdin);
}




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)));
}
# 111 "/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);
}
# 840 "/usr/include/stdio.h" 2 3 4
# 848 "/usr/include/stdio.h" 3 4

# 34 "regex.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__ ((__const));
extern __const __int32_t **__ctype_tolower_loc (void)
     __attribute__ ((__const));
extern __const __int32_t **__ctype_toupper_loc (void)
     __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__));


# 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;
}
# 323 "/usr/include/ctype.h" 3 4

# 37 "regex.c" 2
# 1 "/usr/include/sys/types.h" 1 3 4
# 29 "/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 __ino64_t ino_t;
# 62 "/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;







typedef __off64_t off_t;
# 100 "/usr/include/sys/types.h" 3 4
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;
# 133 "/usr/include/sys/types.h" 3 4
# 1 "/usr/include/time.h" 1 3 4
# 75 "/usr/include/time.h" 3 4


typedef __time_t time_t;



# 93 "/usr/include/time.h" 3 4
typedef __clockid_t clockid_t;
# 105 "/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/gcc/i686-pc-linux-gnu/4.1.1/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
# 32 "/usr/include/sys/select.h" 2 3 4


# 1 "/usr/include/bits/sigset.h" 1 3 4
# 23 "/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
# 121 "/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
# 69 "/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 * 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
# 29 "/usr/include/sys/sysmacros.h" 3 4
__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));
}
# 224 "/usr/include/sys/types.h" 2 3 4
# 248 "/usr/include/sys/types.h" 3 4
typedef __blkcnt64_t blkcnt_t;



typedef __fsblkcnt64_t fsblkcnt_t;



typedef __fsfilcnt64_t fsfilcnt_t;
# 270 "/usr/include/sys/types.h" 3 4
# 1 "/usr/include/bits/pthreadtypes.h" 1 3 4
# 36 "/usr/include/bits/pthreadtypes.h" 3 4
typedef unsigned long int pthread_t;


typedef union
{
  char __size[36];
  long int __align;
} pthread_attr_t;


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];
  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;





typedef union
{
  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 int __flags;
    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;
# 271 "/usr/include/sys/types.h" 2 3 4



# 38 "regex.c" 2
# 48 "regex.c"
# 1 "/usr/lib/gcc/i686-pc-linux-gnu/4.1.1/include/stddef.h" 1 3 4
# 152 "/usr/lib/gcc/i686-pc-linux-gnu/4.1.1/include/stddef.h" 3 4
typedef int ptrdiff_t;
# 49 "regex.c" 2
# 65 "regex.c"
# 1 "defines.h" 1
# 49 "defines.h"
void *ruby_xmalloc (long);
void *ruby_xcalloc (long,long);
void *ruby_xrealloc (void*,long);
void ruby_xfree (void*);
# 66 "regex.c" 2


extern int rb_prohibit_interrupt;
extern int rb_trap_pending;
void rb_trap_exec (void);
# 157 "regex.c"
# 1 "regex.h" 1
# 44 "regex.h"
# 1 "/usr/lib/gcc/i686-pc-linux-gnu/4.1.1/include/stddef.h" 1 3 4
# 45 "regex.h" 2
# 91 "regex.h"
extern



const unsigned char *re_mbctab;

void ruby_re_mbcinit (int);
# 108 "regex.h"
typedef union
{
  unsigned char *word;
  struct {
    unsigned is_active : 1;
    unsigned matched_something : 1;
  } bits;
} ruby_register_info_type;



struct re_pattern_buffer
  {
    char *buffer;
    int allocated;
    int used;
    char *fastmap;


    char *must;

    int *must_skip;
    long options;
    long re_nsub;
    char fastmap_accurate;


    char can_be_null;
# 144 "regex.h"
    unsigned char **regstart;
    unsigned char **regend;
    unsigned char **old_regstart;
    unsigned char **old_regend;
    ruby_register_info_type *reg_info;
    unsigned char **best_regstart;
    unsigned char **best_regend;
  };

typedef struct re_pattern_buffer regex_t;
# 165 "regex.h"
struct re_registers
  {
    int allocated;
    int num_regs;
    int *beg;
    int *end;
  };


typedef size_t regoff_t;




typedef struct
{
  regoff_t rm_so;
  regoff_t rm_eo;
} regmatch_t;



extern char *ruby_re_compile_pattern (const char *, int, struct re_pattern_buffer *);
void ruby_re_free_pattern (struct re_pattern_buffer *);

extern int ruby_re_adjust_startpos (struct re_pattern_buffer *, const char*, int, int, int);
extern void ruby_re_compile_fastmap (struct re_pattern_buffer *);
extern int ruby_re_search (struct re_pattern_buffer *, const char*, int, int, int,
        struct re_registers *);
extern int ruby_re_match (struct re_pattern_buffer *, const char *, int, int,
       struct re_registers *);
extern void ruby_re_set_casetable (const char *table);
extern void ruby_re_copy_registers (struct re_registers*, struct re_registers*);
extern void ruby_re_free_registers (struct re_registers*);
# 158 "regex.c" 2


static void store_jump (char*, int, char*);
static void insert_jump (int, char*, char*, char*);
static void store_jump_n (char*, int, char*, unsigned);
static void insert_jump_n (int, char*, char*, char*, unsigned);
static void insert_op (int, char*, char*);
static void insert_op_2 (int, char*, char*, int, int);
static int memcmp_translate (unsigned char*, unsigned char*, int);
# 177 "regex.c"
static char re_syntax_table[256];
static void init_syntax_once (void);
static const unsigned char *translate = 0;
static void init_regs (struct re_registers*, unsigned int);
static void bm_init_skip (int *, unsigned char*, int, const unsigned char*);
static int current_mbctype = 0;




# 1 "util.h" 1
# 38 "util.h"
unsigned long ruby_scan_oct (const char*, int, int*);

unsigned long ruby_scan_hex (const char*, int, int*);





void ruby_qsort (void*, const int, const int, int (*)(), void*);


void ruby_setenv (const char*, const char*);
void ruby_unsetenv (const char*);





char *ruby_strdup (const char*);



char *ruby_getcwd (void);


double ruby_strtod (const char*, char **);
# 188 "regex.c" 2
void rb_warn (const char*, ...);







static void
init_syntax_once()
{
   register int c;
   static int done = 0;

   if (done)
     return;

   memset(re_syntax_table, 0, sizeof re_syntax_table);

   for (c=0; c<=0x7f; c++)
     if (((*__ctype_b_loc ())[(int) ((c))] & (unsigned short int) _ISalnum))
       re_syntax_table[c] = 1;
   re_syntax_table['_'] = 1;

   for (c=0x80; c<=0xff; c++)
     if (((*__ctype_b_loc ())[(int) ((c))] & (unsigned short int) _ISalnum))
       re_syntax_table[c] = 2;
   done = 1;
}

void
ruby_re_set_casetable(table)
     const char *table;
{
  translate = (const unsigned char*)table;
}
# 293 "regex.c"
enum regexpcode
  {
    unused=0,
    exactn=1,
    begline,
    endline,
    begbuf,

    endbuf,
    endbuf2,
    begpos,
    jump,
    jump_past_alt,
    on_failure_jump,

    finalize_jump,

    maybe_finalize_jump,







    dummy_failure_jump,





    push_dummy_failure,

    succeed_n,



    jump_n,


    try_next,

    finalize_push,

    finalize_push_n,
    set_number_at,

    anychar,
    anychar_repeat,
    charset,






    charset_not,

    start_memory,



    stop_memory,



    start_paren,
    stop_paren,
    casefold_on,
    casefold_off,
    option_set,
    start_nowidth,
    stop_nowidth,
    pop_and_fail,
    stop_backtrack,
    duplicate,


    wordchar,
    notwordchar,
    wordbeg,
    wordend,
    wordbound,
    notwordbound
  };
# 422 "regex.c"
long
re_set_syntax(syntax)
  long syntax;
{

    return 0;
}
# 478 "regex.c"
typedef unsigned int (*mbc_startpos_func_t) (const char *string, unsigned int pos);

static unsigned int asc_startpos (const char *string, unsigned int pos);
static unsigned int euc_startpos (const char *string, unsigned int pos);
static unsigned int sjis_startpos (const char *string, unsigned int pos);
static unsigned int utf8_startpos (const char *string, unsigned int pos);

static const mbc_startpos_func_t mbc_startpos_func[4] = {
  asc_startpos, euc_startpos, sjis_startpos, utf8_startpos
};



static unsigned int
utf8_firstbyte(c)
     unsigned long c;
{
  if (c < 0x80) return c;
  if (c <= 0x7ff) return ((c>>6)&0xff)|0xc0;
  if (c <= 0xffff) return ((c>>12)&0xff)|0xe0;
  if (c <= 0x1fffff) return ((c>>18)&0xff)|0xf0;
  if (c <= 0x3ffffff) return ((c>>24)&0xff)|0xf8;
  if (c <= 0x7fffffff) return ((c>>30)&0xff)|0xfc;



  return 0xfe;

}

static void
print_mbc(c)
     unsigned int c;
{
  if (current_mbctype == 3) {
    if (c < 0x80)
      printf("%c", (int)c);
    else if (c <= 0x7ff)
      printf("%c%c", (int)utf8_firstbyte(c), (int)(c & 0x3f));
    else if (c <= 0xffff)
      printf("%c%c%c", (int)utf8_firstbyte(c), (int)((c >> 6) & 0x3f),
      (int)(c & 0x3f));
    else if (c <= 0x1fffff)
      printf("%c%c%c%c", (int)utf8_firstbyte(c), (int)((c >> 12) & 0x3f),
      (int)((c >> 6) & 0x3f), (int)(c & 0x3f));
    else if (c <= 0x3ffffff)
      printf("%c%c%c%c%c", (int)utf8_firstbyte(c), (int)((c >> 18) & 0x3f),
      (int)((c >> 12) & 0x3f), (int)((c >> 6) & 0x3f), (int)(c & 0x3f));
    else if (c <= 0x7fffffff)
      printf("%c%c%c%c%c%c", (int)utf8_firstbyte(c), (int)((c >> 24) & 0x3f),
      (int)((c >> 18) & 0x3f), (int)((c >> 12) & 0x3f),
      (int)((c >> 6) & 0x3f), (int)(c & 0x3f));
  }
  else if (c < 0xff) {
    printf("\\%o", (int)c);
  }
  else {
    printf("%c%c", (int)(c >> 8), (int)(c &0xff));
  }
}
# 660 "regex.c"
static void
set_list_bits(c1, c2, b)
    unsigned long c1, c2;
    unsigned char *b;
{
  unsigned char sbc_size = b[-1];
  unsigned short mbc_size = ((unsigned char)(&b[sbc_size])[0] | (unsigned char)(&b[sbc_size])[1] << 8);
  unsigned short beg, end, upb;

  if (c1 > c2)
    return;
  b = &b[sbc_size + 2];

  for (beg = 0, upb = mbc_size; beg < upb; ) {
    unsigned short mid = (unsigned short)(beg + upb) >> 1;

    if ((int)c1 - 1 > (int)((unsigned int)((unsigned char)(&b[mid*8+4])[0] << 24 | (unsigned char)(&b[mid*8+4])[1] << 16 | (unsigned char)(&b[mid*8+4])[2] << 8 | (unsigned char)(&b[mid*8+4])[3])))
      beg = mid + 1;
    else
      upb = mid;
  }

  for (end = beg, upb = mbc_size; end < upb; ) {
    unsigned short mid = (unsigned short)(end + upb) >> 1;

    if ((int)c2 >= (int)((unsigned int)((unsigned char)(&b[mid*8])[0] << 24 | (unsigned char)(&b[mid*8])[1] << 16 | (unsigned char)(&b[mid*8])[2] << 8 | (unsigned char)(&b[mid*8])[3])) - 1)
      end = mid + 1;
    else
      upb = mid;
  }

  if (beg != end) {
    if (c1 > ((unsigned int)((unsigned char)(&b[beg*8])[0] << 24 | (unsigned char)(&b[beg*8])[1] << 16 | (unsigned char)(&b[beg*8])[2] << 8 | (unsigned char)(&b[beg*8])[3])))
      c1 = ((unsigned int)((unsigned char)(&b[beg*8])[0] << 24 | (unsigned char)(&b[beg*8])[1] << 16 | (unsigned char)(&b[beg*8])[2] << 8 | (unsigned char)(&b[beg*8])[3]));
    if (c2 < ((unsigned int)((unsigned char)(&b[(end - 1)*8+4])[0] << 24 | (unsigned char)(&b[(end - 1)*8+4])[1] << 16 | (unsigned char)(&b[(end - 1)*8+4])[2] << 8 | (unsigned char)(&b[(end - 1)*8+4])[3])))
      c2 = ((unsigned int)((unsigned char)(&b[(end - 1)*8+4])[0] << 24 | (unsigned char)(&b[(end - 1)*8+4])[1] << 16 | (unsigned char)(&b[(end - 1)*8+4])[2] << 8 | (unsigned char)(&b[(end - 1)*8+4])[3]));
  }
  if (end < mbc_size && end != beg + 1)

    memmove(&b[(beg + 1)*8], &b[end*8], (mbc_size - end)*8);
  do { (&b[beg*8 + 0])[0] = (unsigned char)(((c1) >>24) & 0xff); (&b[beg*8 + 0])[1] = (unsigned char)(((c1) >>16) & 0xff); (&b[beg*8 + 0])[2] = (unsigned char)(((c1) >> 8) & 0xff); (&b[beg*8 + 0])[3] = (unsigned char)(((c1) >> 0) & 0xff); } while (0);
  do { (&b[beg*8 + 4])[0] = (unsigned char)(((c2) >>24) & 0xff); (&b[beg*8 + 4])[1] = (unsigned char)(((c2) >>16) & 0xff); (&b[beg*8 + 4])[2] = (unsigned char)(((c2) >> 8) & 0xff); (&b[beg*8 + 4])[3] = (unsigned char)(((c2) >> 0) & 0xff); } while (0);
  mbc_size += beg - end + 1;
  do { (&b[-2])[0] = (mbc_size) & 0377; (&b[-2])[1] = (mbc_size) >> 8; } while (0);
}

static int
is_in_list_sbc(c, b)
    unsigned long c;
    const unsigned char *b;
{
  unsigned short size;

  size = *b++;
  return ((int)c / 8 < (int)size && b[c / 8] & 1 << c % 8);
}

static int
is_in_list_mbc(c, b)
    unsigned long c;
    const unsigned char *b;
{
  unsigned short size;
  unsigned short i, j;

  size = *b++;
  b += size + 2;
  size = ((unsigned char)(&b[-2])[0] | (unsigned char)(&b[-2])[1] << 8);
  if (size == 0) return 0;

  for (i = 0, j = size; i < j; ) {
    unsigned short k = (unsigned short)(i + j) >> 1;

    if (c > ((unsigned int)((unsigned char)(&b[k*8+4])[0] << 24 | (unsigned char)(&b[k*8+4])[1] << 16 | (unsigned char)(&b[k*8+4])[2] << 8 | (unsigned char)(&b[k*8+4])[3])))
      i = k + 1;
    else
      j = k;
  }
  if (i < size && ((unsigned int)((unsigned char)(&b[i*8])[0] << 24 | (unsigned char)(&b[i*8])[1] << 16 | (unsigned char)(&b[i*8])[2] << 8 | (unsigned char)(&b[i*8])[3])) <= c)
    return 1;

  return 0;
}

static int
is_in_list(c, b)
    unsigned long c;
    const unsigned char *b;
{
  return is_in_list_sbc(c, b) || (current_mbctype ? is_in_list_mbc(c, b) : 0);
}

static void
print_partial_compiled_pattern(start, end)
    unsigned char *start;
    unsigned char *end;
{
  int mcnt, mcnt2;
  unsigned char *p = start;
  unsigned char *pend = end;

  if (start == ((void *)0)) {
    printf("(null)\n");
    return;
  }


  while (p < pend) {
    switch ((enum regexpcode)*p++) {
    case unused:
      printf("/unused");
      break;

    case exactn:
      mcnt = *p++;
      printf("/exactn/%d", mcnt);
      do {
 putchar('/');
 printf("%c", *p++);
      }
      while (--mcnt);
      break;

    case start_memory:
      mcnt = *p++;
      printf("/start_memory/%d/%d", mcnt, *p++);
      break;

    case stop_memory:
      mcnt = *p++;
      printf("/stop_memory/%d/%d", mcnt, *p++);
      break;

    case start_paren:
      printf("/start_paren");
      break;

    case stop_paren:
      printf("/stop_paren");
      break;

    case casefold_on:
      printf("/casefold_on");
      break;

    case casefold_off:
      printf("/casefold_off");
      break;

    case option_set:
      printf("/option_set/%d", *p++);
      break;

    case start_nowidth:
      do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      printf("/start_nowidth//%d", mcnt);
      break;

    case stop_nowidth:
      printf("/stop_nowidth//");
      p += 2;
      break;

    case pop_and_fail:
      printf("/pop_and_fail");
      break;

    case stop_backtrack:
      printf("/stop_backtrack//");
      p += 2;
      break;

    case duplicate:
      printf("/duplicate/%d", *p++);
      break;

    case anychar:
      printf("/anychar");
      break;

    case anychar_repeat:
      printf("/anychar_repeat");
      break;

    case charset:
    case charset_not:
      {
 register int c;

 printf("/charset%s",
        (enum regexpcode)*(p - 1) == charset_not ? "_not" : "");

 mcnt = *p++;
 printf("/%d", mcnt);
 for (c = 0; c < mcnt; c++) {
   unsigned bit;
   unsigned char map_byte = p[c];

   putchar('/');

   for (bit = 0; bit < 8; bit++)
     if (map_byte & (1 << bit))
       printf("%c", c * 8 + bit);
 }
 p += mcnt;
 mcnt = ((p) += 2, (unsigned char)(p)[-2] | (unsigned char)(p)[-1] << 8);
 putchar('/');
 while (mcnt--) {
   print_mbc(((unsigned int)((p) += 4, (unsigned char)(p)[-4] << 24 | (unsigned char)(p)[-3] << 16 | (unsigned char)(p)[-2] << 8 | (unsigned char)(p)[-1])));
   putchar('-');
   print_mbc(((unsigned int)((p) += 4, (unsigned char)(p)[-4] << 24 | (unsigned char)(p)[-3] << 16 | (unsigned char)(p)[-2] << 8 | (unsigned char)(p)[-1])));
 }
 break;
      }

    case begline:
      printf("/begline");
      break;

    case endline:
      printf("/endline");
      break;

    case on_failure_jump:
      do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      printf("/on_failure_jump//%d", mcnt);
      break;

    case dummy_failure_jump:
      do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      printf("/dummy_failure_jump//%d", mcnt);
      break;

    case push_dummy_failure:
      printf("/push_dummy_failure");
      break;

    case finalize_jump:
      do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      printf("/finalize_jump//%d", mcnt);
      break;

    case maybe_finalize_jump:
      do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      printf("/maybe_finalize_jump//%d", mcnt);
      break;

    case jump_past_alt:
      do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      printf("/jump_past_alt//%d", mcnt);
      break;

    case jump:
      do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      printf("/jump//%d", mcnt);
      break;

    case succeed_n:
      do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      do { do { (mcnt2) = *(p) & 0377; (mcnt2) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      printf("/succeed_n//%d//%d", mcnt, mcnt2);
      break;

    case jump_n:
      do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      do { do { (mcnt2) = *(p) & 0377; (mcnt2) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      printf("/jump_n//%d//%d", mcnt, mcnt2);
      break;

    case set_number_at:
      do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      do { do { (mcnt2) = *(p) & 0377; (mcnt2) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      printf("/set_number_at//%d//%d", mcnt, mcnt2);
      break;

    case try_next:
      do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      printf("/try_next//%d", mcnt);
      break;

    case finalize_push:
      do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      printf("/finalize_push//%d", mcnt);
      break;

    case finalize_push_n:
      do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      do { do { (mcnt2) = *(p) & 0377; (mcnt2) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      printf("/finalize_push_n//%d//%d", mcnt, mcnt2);
      break;

    case wordbound:
      printf("/wordbound");
      break;

    case notwordbound:
      printf("/notwordbound");
      break;

    case wordbeg:
      printf("/wordbeg");
      break;

    case wordend:
      printf("/wordend");

    case wordchar:
      printf("/wordchar");
      break;

    case notwordchar:
      printf("/notwordchar");
      break;

    case begbuf:
      printf("/begbuf");
      break;

    case endbuf:
      printf("/endbuf");
      break;

    case endbuf2:
      printf("/endbuf2");
      break;

    case begpos:
      printf("/begpos");
      break;

    default:
      printf("?%d", *(p-1));
    }
  }
  printf("/\n");
}


static void
print_compiled_pattern(bufp)
     struct re_pattern_buffer *bufp;
{
  unsigned char *buffer = (unsigned char*)bufp->buffer;

  print_partial_compiled_pattern(buffer, buffer + bufp->used);
}

static char*
calculate_must_string(start, end)
     char *start;
     char *end;
{
  int mcnt;
  int max = 0;
  unsigned char *p = start;
  unsigned char *pend = end;
  char *must = 0;

  if (start == ((void *)0)) return 0;


  while (p < pend) {
    switch ((enum regexpcode)*p++) {
    case unused:
      break;

    case exactn:
      mcnt = *p;
      if (mcnt > max) {
 must = p;
 max = mcnt;
      }
      p += mcnt+1;
      break;

    case start_memory:
    case stop_memory:
      p += 2;
      break;

    case duplicate:
    case option_set:
      p++;
      break;

    case casefold_on:
    case casefold_off:
      return 0;

    case pop_and_fail:
    case anychar:
    case anychar_repeat:
    case begline:
    case endline:
    case wordbound:
    case notwordbound:
    case wordbeg:
    case wordend:
    case wordchar:
    case notwordchar:
    case begbuf:
    case endbuf:
    case endbuf2:
    case begpos:
    case push_dummy_failure:
    case start_paren:
    case stop_paren:
      break;

    case charset:
    case charset_not:
      mcnt = *p++;
      p += mcnt;
      mcnt = ((p) += 2, (unsigned char)(p)[-2] | (unsigned char)(p)[-1] << 8);
      while (mcnt--) {
 p += 8;
      }
      break;

    case on_failure_jump:
      do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      if (mcnt > 0) p += mcnt;
      if ((enum regexpcode)p[-3] == jump) {
 p -= 2;
 do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
 if (mcnt > 0) p += mcnt;
      }
      break;

    case dummy_failure_jump:
    case succeed_n:
    case try_next:
    case jump:
      do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      if (mcnt > 0) p += mcnt;
      break;

    case start_nowidth:
    case stop_nowidth:
    case stop_backtrack:
    case finalize_jump:
    case maybe_finalize_jump:
    case finalize_push:
      p += 2;
      break;

    case jump_n:
    case set_number_at:
    case finalize_push_n:
      p += 4;
      break;

    default:
      break;
    }
  }
  return must;
}

static unsigned int
read_backslash(c)
     int c;
{
  switch (c) {
  case 'n':
    return '\n';

  case 't':
    return '\t';

  case 'r':
    return '\r';

  case 'f':
    return '\f';

  case 'v':
    return '\v';

  case 'a':
    return '\007';

  case 'b':
    return '\010';

  case 'e':
    return '\033';
  }
  return c;
}

static unsigned int
read_special(p, pend, pp)
     const char *p, *pend, **pp;
{
  int c;

  do {if (p == pend) goto end_of_pattern; c = (unsigned char)*p++; } while (0);
  switch (c) {
  case 'M':
    do {if (p == pend) goto end_of_pattern; c = (unsigned char)*p++; } while (0);
    if (c != '-') return -1;
    do {if (p == pend) goto end_of_pattern; c = (unsigned char)*p++; } while (0);
    *pp = p;
    if (c == '\\') {
      return read_special(--p, pend, pp) | 0x80;
    }
    else if (c == -1) return ~0;
    else {
      return ((c & 0xff) | 0x80);
    }

  case 'C':
    do {if (p == pend) goto end_of_pattern; c = (unsigned char)*p++; } while (0);
    if (c != '-') return ~0;
  case 'c':
    do {if (p == pend) goto end_of_pattern; c = (unsigned char)*p++; } while (0);
    *pp = p;
    if (c == '\\') {
      c = read_special(--p, pend, pp);
    }
    else if (c == '?') return 0177;
    else if (c == -1) return ~0;
    return c & 0x9f;
  default:
    *pp = p + 1;
    return read_backslash(c);
  }

 end_of_pattern:
  return ~0;
}
# 1208 "regex.c"
char *
ruby_re_compile_pattern(pattern, size, bufp)
     const char *pattern;
     int size;
     struct re_pattern_buffer *bufp;
{
  register char *b = bufp->buffer;
  register const char *p = pattern;
  const char *nextp;
  const char *pend = pattern + size;
  register unsigned int c, c1 = 0;
  const char *p0;
  int numlen;

  static char error_msg[200 +1];






  char *pending_exact = 0;





  char *fixup_alt_jump = 0;




  char *laststart = 0;



  char zero_times_ok;



  char many_times_ok;



  char greedy;



  char *begalt = b;



  const char *beg_interval;


  int lower_bound;


  int upper_bound;
# 1276 "regex.c"
  int stacka[40];
  int *stackb = stacka;
  int *stackp = stackb;
  int *stacke = stackb + 40;





  int regnum = 1;

  int range = 0;
  int had_mbchar = 0;
  int had_num_literal = 0;
  int had_char_class = 0;

  int options = bufp->options;

  bufp->fastmap_accurate = 0;
  bufp->must = 0;
  bufp->must_skip = 0;


  init_syntax_once();

  if (bufp->allocated == 0) {
    bufp->allocated = 28;

    bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, 28);
    if (!bufp->buffer) goto memory_exhausted;
    begalt = b = bufp->buffer;
  }

  while (p != pend) {
    do {if (p == pend) goto end_of_pattern; c = (unsigned char) *p++; if (((options&(1L)) && translate)) c = (unsigned char)translate[c]; } while (0);

    switch (c) {
    case '$':
      if (bufp->options & ((((1L)<<1)<<1)<<1)) {
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(endbuf); } while (0);
      }
      else {
 p0 = p;



 while (p0 != pend) {
   if (*p0 == '\\' && p0 + 1 != pend
       && (p0[1] == 'b' || p0[1] == 'B'))
     p0 += 2;
   else
     break;
 }
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(endline); } while (0);
      }
      break;

    case '^':
      if (bufp->options & ((((1L)<<1)<<1)<<1))
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(begbuf); } while (0);
      else
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(begline); } while (0);
      break;

    case '+':
    case '?':
    case '*':

      if (!laststart) {
 snprintf(error_msg, 200,
   "invalid regular expression; there's no previous pattern, to which '%c' would define cardinality at %d",
   c, p-pattern);
 do { ; if (stackb != stacka) ruby_xfree(stackb); return(error_msg); } while(0);
      }


      zero_times_ok = c != '+';
      many_times_ok = c != '?';
      greedy = 1;
      if (p != pend) {
 do {if (p == pend) goto end_of_pattern; c = (unsigned char) *p++; if (((options&(1L)) && translate)) c = (unsigned char)translate[c]; } while (0);
 switch (c) {
 case '?':
   greedy = 0;
   break;
 case '*':
 case '+':
   goto nested_meta;
 default:
   p--;
   break;
 }
      }

    repeat:


      if (!laststart)
 break;

      if (greedy && many_times_ok && *laststart == anychar && b - laststart <= 2) {
 if (b[-1] == stop_paren)
   b--;
 if (zero_times_ok)
   *laststart = anychar_repeat;
 else {
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(anychar_repeat); } while (0);
 }
 break;
      }


      if (many_times_ok) {




 do { while (b - bufp->buffer + (3) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0);
 store_jump(b,greedy?maybe_finalize_jump:finalize_push,laststart-3);
 b += 3;
      }



      do { while (b - bufp->buffer + (3) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0);
      insert_jump(on_failure_jump, laststart, b + 3, b);
      b += 3;

      if (zero_times_ok) {
 if (greedy == 0) {
   do { while (b - bufp->buffer + (3) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0);
   insert_jump(try_next, laststart, b + 3, b);
   b += 3;
 }
      }
      else {





 do { while (b - bufp->buffer + (3) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0);
 insert_jump(dummy_failure_jump, laststart, laststart + 6, b);
 b += 3;
      }
      break;

    case '.':
      laststart = b;
      do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(anychar); } while (0);
      break;

    case '[':
      if (p == pend)
 do { ; if (stackb != stacka) ruby_xfree(stackb); return("invalid regular expression; '[' can't be the last character ie. can't start range at the end of pattern"); } while(0);
      while ((b - bufp->buffer + 9 + (1 << 8) / 8)
      > bufp->allocated)
 do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0);

      laststart = b;
      if (*p == '^') {
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(charset_not); } while (0);
 p++;
      }
      else
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(charset); } while (0);
      p0 = p;

      do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)((1 << 8) / 8); } while (0);

      memset(b, 0, (1 << 8) / 8 + 2);

      had_mbchar = 0;
      had_num_literal = 0;
      had_char_class = 0;


      for (;;) {
 int size;
 unsigned last = (unsigned)-1;

 if ((size = ((unsigned char)(&b[(1 << 8) / 8])[0] | (unsigned char)(&b[(1 << 8) / 8])[1] << 8)) || current_mbctype) {


   size = (1 << 8) / 8 + 2 + size*8 + 8;
   while (b + size + 1 > bufp->buffer + bufp->allocated)
     do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0);
 }
      range_retry:
 if (range && had_char_class) {
   do { ; if (stackb != stacka) ruby_xfree(stackb); return("invalid regular expression; can't use character class as an end value of range"); } while(0);
 }
 do {if (p == pend) goto end_of_pattern; c = (unsigned char)*p++; } while (0);

 if (c == ']') {
   if (p == p0 + 1) {
     if (p == pend)
       do { ; if (stackb != stacka) ruby_xfree(stackb); return("invalid regular expression; empty character class"); } while(0);
            rb_warn("character class has `]' without escape");
   }
   else



     break;
 }


 if (had_char_class && c == '-' && *p != ']')
   do { ; if (stackb != stacka) ruby_xfree(stackb); return("invalid regular expression; can't use character class as a start value of range"); } while(0);
 if (re_mbctab[(unsigned char)(c)]) {
   do { if (p + (re_mbctab[(unsigned char)(c)]+1) - 1 >= pend) goto end_of_pattern; do { if (current_mbctype == 3) { int n = (re_mbctab[(unsigned char)(c)]+1) - 1; c &= (1<<(8 -2-n)) - 1; while (n--) { c = c << 6 | (*p++ & ((1<<6)-1)); } } else { c <<= 8; c |= (unsigned char)*(p)++; } } while (0); } while(0);
   had_mbchar++;
 }
 had_char_class = 0;

 if (c == '-' && ((p != p0 + 1 && *p != ']') ||
                         (p[0] == '-' && p[1] != ']') ||
                         range))
          rb_warn("character class has `-' without escape");
        if (c == '[' && *p != ':')
          rb_warn("character class has `[' without escape");


 if (c == '\\') {
   do {if (p == pend) goto end_of_pattern; c = (unsigned char)*p++; } while (0);
   switch (c) {
   case 'w':
     for (c = 0; c < (1 << 8); c++) {
       if (re_syntax_table[c] == 1 ||
    (!current_mbctype && re_syntax_table[c] == 2))
  (b[(unsigned char)(c) / 8] |= 1 << ((unsigned char)(c) % 8));
     }
     if (current_mbctype) {
       set_list_bits(0x80, 0xffffffff, b);
     }
     had_char_class = 1;
     last = -1;
     continue;

   case 'W':
     for (c = 0; c < (1 << 8); c++) {
       if (re_syntax_table[c] != 1 &&
    ((current_mbctype && !re_mbctab[c]) ||
    (!current_mbctype && re_syntax_table[c] != 2)))
  (b[(unsigned char)(c) / 8] |= 1 << ((unsigned char)(c) % 8));
     }
     had_char_class = 1;
     last = -1;
     continue;

   case 's':
     for (c = 0; c < 256; c++)
       if ((1 && ((*__ctype_b_loc ())[(int) ((c))] & (unsigned short int) _ISspace)))
  (b[(unsigned char)(c) / 8] |= 1 << ((unsigned char)(c) % 8));
     had_char_class = 1;
     last = -1;
     continue;

   case 'S':
     for (c = 0; c < 256; c++)
       if (!(1 && ((*__ctype_b_loc ())[(int) ((c))] & (unsigned short int) _ISspace)))
  (b[(unsigned char)(c) / 8] |= 1 << ((unsigned char)(c) % 8));
     if (current_mbctype)
       set_list_bits(0x80, 0xffffffff, b);
     had_char_class = 1;
     last = -1;
     continue;

   case 'd':
     for (c = '0'; c <= '9'; c++)
       (b[(unsigned char)(c) / 8] |= 1 << ((unsigned char)(c) % 8));
     had_char_class = 1;
     last = -1;
     continue;

   case 'D':
     for (c = 0; c < 256; c++)
       if (!(1 && ((*__ctype_b_loc ())[(int) ((c))] & (unsigned short int) _ISdigit)))
  (b[(unsigned char)(c) / 8] |= 1 << ((unsigned char)(c) % 8));
     if (current_mbctype)
       set_list_bits(0x80, 0xffffffff, b);
     had_char_class = 1;
     last = -1;
     continue;

   case 'x':
     c = ruby_scan_hex(p, 2, &numlen);
     if (numlen == 0) goto invalid_escape;
     p += numlen;
     had_num_literal = 1;
     break;

   case '0': case '1': case '2': case '3': case '4':
   case '5': case '6': case '7': case '8': case '9':
     p--;
     c = ruby_scan_oct(p, 3, &numlen);
     p += numlen;
     had_num_literal = 1;
     break;

   case 'M':
   case 'C':
   case 'c':
     {
       const char *pp;

       --p;
       c = read_special(p, pend, &pp);
       if (c > 255) goto invalid_escape;
       p = pp;
       had_num_literal = 1;
     }
     break;

   default:
     c = read_backslash(c);
     if (re_mbctab[(unsigned char)(c)]) {
       do { if (p + (re_mbctab[(unsigned char)(c)]+1) - 1 >= pend) goto end_of_pattern; do { if (current_mbctype == 3) { int n = (re_mbctab[(unsigned char)(c)]+1) - 1; c &= (1<<(8 -2-n)) - 1; while (n--) { c = c << 6 | (*p++ & ((1<<6)-1)); } } else { c <<= 8; c |= (unsigned char)*(p)++; } } while (0); } while(0);
       had_mbchar++;
     }
     break;
   }
 }
        else if (c == '[' && *p == ':') {

   char str[6 + 1];

   do {if (p == pend) goto end_of_pattern; c = (unsigned char)*p++; } while (0);
   c1 = 0;


   if (p == pend)
     do { ; if (stackb != stacka) ruby_xfree(stackb); return("invalid regular expression; re can't end '[[:'"); } while(0);

   for (;;) {
     do {if (p == pend) goto end_of_pattern; c = (unsigned char)*p++; } while (0);
     if (c == ':' || c == ']' || p == pend
  || c1 == 6)
       break;
     str[c1++] = c;
   }
   str[c1] = '\0';




   if (c == ':' && *p == ']') {
     int ch;
     char is_alnum = ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("alnum") && (__s1_len = strlen (str), __s2_len = strlen ("alnum"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("alnum") + 1) - (size_t)(const void *)("alnum") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "alnum") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("alnum") && ((size_t)(const void *)(("alnum") + 1) - (size_t)(const void *)("alnum") == 1) ? __builtin_strcmp (str, "alnum") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("alnum"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("alnum") && ((size_t)(const void *)(("alnum") + 1) - (size_t)(const void *)("alnum") == 1) && (__s2_len = strlen ("alnum"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "alnum") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("alnum"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("alnum"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("alnum"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("alnum"))[3]); } } __result; }))) : __builtin_strcmp (str, "alnum")))); }) == 0));
     char is_alpha = ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("alpha") && (__s1_len = strlen (str), __s2_len = strlen ("alpha"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("alpha") + 1) - (size_t)(const void *)("alpha") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "alpha") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("alpha") && ((size_t)(const void *)(("alpha") + 1) - (size_t)(const void *)("alpha") == 1) ? __builtin_strcmp (str, "alpha") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("alpha"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("alpha") && ((size_t)(const void *)(("alpha") + 1) - (size_t)(const void *)("alpha") == 1) && (__s2_len = strlen ("alpha"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "alpha") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("alpha"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("alpha"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("alpha"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("alpha"))[3]); } } __result; }))) : __builtin_strcmp (str, "alpha")))); }) == 0));
     char is_blank = ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("blank") && (__s1_len = strlen (str), __s2_len = strlen ("blank"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("blank") + 1) - (size_t)(const void *)("blank") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "blank") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("blank") && ((size_t)(const void *)(("blank") + 1) - (size_t)(const void *)("blank") == 1) ? __builtin_strcmp (str, "blank") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("blank"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("blank") && ((size_t)(const void *)(("blank") + 1) - (size_t)(const void *)("blank") == 1) && (__s2_len = strlen ("blank"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "blank") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("blank"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("blank"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("blank"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("blank"))[3]); } } __result; }))) : __builtin_strcmp (str, "blank")))); }) == 0));
     char is_cntrl = ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("cntrl") && (__s1_len = strlen (str), __s2_len = strlen ("cntrl"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("cntrl") + 1) - (size_t)(const void *)("cntrl") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "cntrl") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("cntrl") && ((size_t)(const void *)(("cntrl") + 1) - (size_t)(const void *)("cntrl") == 1) ? __builtin_strcmp (str, "cntrl") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("cntrl"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("cntrl") && ((size_t)(const void *)(("cntrl") + 1) - (size_t)(const void *)("cntrl") == 1) && (__s2_len = strlen ("cntrl"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "cntrl") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("cntrl"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("cntrl"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("cntrl"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("cntrl"))[3]); } } __result; }))) : __builtin_strcmp (str, "cntrl")))); }) == 0));
     char is_digit = ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("digit") && (__s1_len = strlen (str), __s2_len = strlen ("digit"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("digit") + 1) - (size_t)(const void *)("digit") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "digit") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("digit") && ((size_t)(const void *)(("digit") + 1) - (size_t)(const void *)("digit") == 1) ? __builtin_strcmp (str, "digit") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("digit"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("digit") && ((size_t)(const void *)(("digit") + 1) - (size_t)(const void *)("digit") == 1) && (__s2_len = strlen ("digit"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "digit") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("digit"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("digit"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("digit"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("digit"))[3]); } } __result; }))) : __builtin_strcmp (str, "digit")))); }) == 0));
     char is_graph = ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("graph") && (__s1_len = strlen (str), __s2_len = strlen ("graph"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("graph") + 1) - (size_t)(const void *)("graph") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "graph") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("graph") && ((size_t)(const void *)(("graph") + 1) - (size_t)(const void *)("graph") == 1) ? __builtin_strcmp (str, "graph") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("graph"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("graph") && ((size_t)(const void *)(("graph") + 1) - (size_t)(const void *)("graph") == 1) && (__s2_len = strlen ("graph"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "graph") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("graph"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("graph"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("graph"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("graph"))[3]); } } __result; }))) : __builtin_strcmp (str, "graph")))); }) == 0));
     char is_lower = ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("lower") && (__s1_len = strlen (str), __s2_len = strlen ("lower"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("lower") + 1) - (size_t)(const void *)("lower") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "lower") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("lower") && ((size_t)(const void *)(("lower") + 1) - (size_t)(const void *)("lower") == 1) ? __builtin_strcmp (str, "lower") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("lower"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("lower") && ((size_t)(const void *)(("lower") + 1) - (size_t)(const void *)("lower") == 1) && (__s2_len = strlen ("lower"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "lower") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("lower"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("lower"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("lower"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("lower"))[3]); } } __result; }))) : __builtin_strcmp (str, "lower")))); }) == 0));
     char is_print = ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("print") && (__s1_len = strlen (str), __s2_len = strlen ("print"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("print") + 1) - (size_t)(const void *)("print") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "print") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("print") && ((size_t)(const void *)(("print") + 1) - (size_t)(const void *)("print") == 1) ? __builtin_strcmp (str, "print") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("print"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("print") && ((size_t)(const void *)(("print") + 1) - (size_t)(const void *)("print") == 1) && (__s2_len = strlen ("print"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "print") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("print"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("print"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("print"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("print"))[3]); } } __result; }))) : __builtin_strcmp (str, "print")))); }) == 0));
     char is_punct = ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("punct") && (__s1_len = strlen (str), __s2_len = strlen ("punct"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("punct") + 1) - (size_t)(const void *)("punct") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "punct") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("punct") && ((size_t)(const void *)(("punct") + 1) - (size_t)(const void *)("punct") == 1) ? __builtin_strcmp (str, "punct") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("punct"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("punct") && ((size_t)(const void *)(("punct") + 1) - (size_t)(const void *)("punct") == 1) && (__s2_len = strlen ("punct"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "punct") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("punct"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("punct"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("punct"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("punct"))[3]); } } __result; }))) : __builtin_strcmp (str, "punct")))); }) == 0));
     char is_space = ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("space") && (__s1_len = strlen (str), __s2_len = strlen ("space"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("space") + 1) - (size_t)(const void *)("space") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "space") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("space") && ((size_t)(const void *)(("space") + 1) - (size_t)(const void *)("space") == 1) ? __builtin_strcmp (str, "space") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("space"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("space") && ((size_t)(const void *)(("space") + 1) - (size_t)(const void *)("space") == 1) && (__s2_len = strlen ("space"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "space") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("space"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("space"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("space"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("space"))[3]); } } __result; }))) : __builtin_strcmp (str, "space")))); }) == 0));
     char is_upper = ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("upper") && (__s1_len = strlen (str), __s2_len = strlen ("upper"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("upper") + 1) - (size_t)(const void *)("upper") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "upper") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("upper") && ((size_t)(const void *)(("upper") + 1) - (size_t)(const void *)("upper") == 1) ? __builtin_strcmp (str, "upper") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("upper"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("upper") && ((size_t)(const void *)(("upper") + 1) - (size_t)(const void *)("upper") == 1) && (__s2_len = strlen ("upper"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "upper") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("upper"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("upper"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("upper"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("upper"))[3]); } } __result; }))) : __builtin_strcmp (str, "upper")))); }) == 0));
     char is_xdigit = ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("xdigit") && (__s1_len = strlen (str), __s2_len = strlen ("xdigit"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("xdigit") + 1) - (size_t)(const void *)("xdigit") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "xdigit") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("xdigit") && ((size_t)(const void *)(("xdigit") + 1) - (size_t)(const void *)("xdigit") == 1) ? __builtin_strcmp (str, "xdigit") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("xdigit"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("xdigit") && ((size_t)(const void *)(("xdigit") + 1) - (size_t)(const void *)("xdigit") == 1) && (__s2_len = strlen ("xdigit"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "xdigit") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("xdigit"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("xdigit"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("xdigit"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("xdigit"))[3]); } } __result; }))) : __builtin_strcmp (str, "xdigit")))); }) == 0));

     if (!(((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("alpha") && (__s1_len = strlen (str), __s2_len = strlen ("alpha"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("alpha") + 1) - (size_t)(const void *)("alpha") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "alpha") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("alpha") && ((size_t)(const void *)(("alpha") + 1) - (size_t)(const void *)("alpha") == 1) ? __builtin_strcmp (str, "alpha") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("alpha"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("alpha") && ((size_t)(const void *)(("alpha") + 1) - (size_t)(const void *)("alpha") == 1) && (__s2_len = strlen ("alpha"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "alpha") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("alpha"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("alpha"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("alpha"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("alpha"))[3]); } } __result; }))) : __builtin_strcmp (str, "alpha")))); }) == 0)) || ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("upper") && (__s1_len = strlen (str), __s2_len = strlen ("upper"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("upper") + 1) - (size_t)(const void *)("upper") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "upper") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("upper") && ((size_t)(const void *)(("upper") + 1) - (size_t)(const void *)("upper") == 1) ? __builtin_strcmp (str, "upper") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("upper"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("upper") && ((size_t)(const void *)(("upper") + 1) - (size_t)(const void *)("upper") == 1) && (__s2_len = strlen ("upper"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "upper") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("upper"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("upper"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("upper"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("upper"))[3]); } } __result; }))) : __builtin_strcmp (str, "upper")))); }) == 0)) || ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("lower") && (__s1_len = strlen (str), __s2_len = strlen ("lower"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("lower") + 1) - (size_t)(const void *)("lower") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "lower") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("lower") && ((size_t)(const void *)(("lower") + 1) - (size_t)(const void *)("lower") == 1) ? __builtin_strcmp (str, "lower") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("lower"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("lower") && ((size_t)(const void *)(("lower") + 1) - (size_t)(const void *)("lower") == 1) && (__s2_len = strlen ("lower"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "lower") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("lower"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("lower"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("lower"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("lower"))[3]); } } __result; }))) : __builtin_strcmp (str, "lower")))); }) == 0)) || ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("digit") && (__s1_len = strlen (str), __s2_len = strlen ("digit"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("digit") + 1) - (size_t)(const void *)("digit") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "digit") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("digit") && ((size_t)(const void *)(("digit") + 1) - (size_t)(const void *)("digit") == 1) ? __builtin_strcmp (str, "digit") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("digit"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("digit") && ((size_t)(const void *)(("digit") + 1) - (size_t)(const void *)("digit") == 1) && (__s2_len = strlen ("digit"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "digit") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("digit"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("digit"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("digit"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("digit"))[3]); } } __result; }))) : __builtin_strcmp (str, "digit")))); }) == 0)) || ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("alnum") && (__s1_len = strlen (str), __s2_len = strlen ("alnum"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("alnum") + 1) - (size_t)(const void *)("alnum") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "alnum") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("alnum") && ((size_t)(const void *)(("alnum") + 1) - (size_t)(const void *)("alnum") == 1) ? __builtin_strcmp (str, "alnum") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("alnum"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("alnum") && ((size_t)(const void *)(("alnum") + 1) - (size_t)(const void *)("alnum") == 1) && (__s2_len = strlen ("alnum"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "alnum") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("alnum"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("alnum"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("alnum"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("alnum"))[3]); } } __result; }))) : __builtin_strcmp (str, "alnum")))); }) == 0)) || ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("xdigit") && (__s1_len = strlen (str), __s2_len = strlen ("xdigit"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("xdigit") + 1) - (size_t)(const void *)("xdigit") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "xdigit") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("xdigit") && ((size_t)(const void *)(("xdigit") + 1) - (size_t)(const void *)("xdigit") == 1) ? __builtin_strcmp (str, "xdigit") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("xdigit"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("xdigit") && ((size_t)(const void *)(("xdigit") + 1) - (size_t)(const void *)("xdigit") == 1) && (__s2_len = strlen ("xdigit"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "xdigit") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("xdigit"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("xdigit"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("xdigit"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("xdigit"))[3]); } } __result; }))) : __builtin_strcmp (str, "xdigit")))); }) == 0)) || ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("space") && (__s1_len = strlen (str), __s2_len = strlen ("space"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("space") + 1) - (size_t)(const void *)("space") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "space") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("space") && ((size_t)(const void *)(("space") + 1) - (size_t)(const void *)("space") == 1) ? __builtin_strcmp (str, "space") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("space"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("space") && ((size_t)(const void *)(("space") + 1) - (size_t)(const void *)("space") == 1) && (__s2_len = strlen ("space"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "space") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("space"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("space"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("space"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("space"))[3]); } } __result; }))) : __builtin_strcmp (str, "space")))); }) == 0)) || ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("print") && (__s1_len = strlen (str), __s2_len = strlen ("print"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("print") + 1) - (size_t)(const void *)("print") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "print") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("print") && ((size_t)(const void *)(("print") + 1) - (size_t)(const void *)("print") == 1) ? __builtin_strcmp (str, "print") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("print"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("print") && ((size_t)(const void *)(("print") + 1) - (size_t)(const void *)("print") == 1) && (__s2_len = strlen ("print"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "print") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("print"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("print"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("print"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("print"))[3]); } } __result; }))) : __builtin_strcmp (str, "print")))); }) == 0)) || ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("punct") && (__s1_len = strlen (str), __s2_len = strlen ("punct"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("punct") + 1) - (size_t)(const void *)("punct") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "punct") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("punct") && ((size_t)(const void *)(("punct") + 1) - (size_t)(const void *)("punct") == 1) ? __builtin_strcmp (str, "punct") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("punct"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("punct") && ((size_t)(const void *)(("punct") + 1) - (size_t)(const void *)("punct") == 1) && (__s2_len = strlen ("punct"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "punct") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("punct"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("punct"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("punct"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("punct"))[3]); } } __result; }))) : __builtin_strcmp (str, "punct")))); }) == 0)) || ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("graph") && (__s1_len = strlen (str), __s2_len = strlen ("graph"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("graph") + 1) - (size_t)(const void *)("graph") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "graph") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("graph") && ((size_t)(const void *)(("graph") + 1) - (size_t)(const void *)("graph") == 1) ? __builtin_strcmp (str, "graph") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("graph"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("graph") && ((size_t)(const void *)(("graph") + 1) - (size_t)(const void *)("graph") == 1) && (__s2_len = strlen ("graph"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "graph") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("graph"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("graph"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("graph"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("graph"))[3]); } } __result; }))) : __builtin_strcmp (str, "graph")))); }) == 0)) || ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("cntrl") && (__s1_len = strlen (str), __s2_len = strlen ("cntrl"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("cntrl") + 1) - (size_t)(const void *)("cntrl") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "cntrl") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("cntrl") && ((size_t)(const void *)(("cntrl") + 1) - (size_t)(const void *)("cntrl") == 1) ? __builtin_strcmp (str, "cntrl") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("cntrl"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("cntrl") && ((size_t)(const void *)(("cntrl") + 1) - (size_t)(const void *)("cntrl") == 1) && (__s2_len = strlen ("cntrl"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "cntrl") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("cntrl"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("cntrl"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("cntrl"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("cntrl"))[3]); } } __result; }))) : __builtin_strcmp (str, "cntrl")))); }) == 0)) || ((__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (str) && __builtin_constant_p ("blank") && (__s1_len = strlen (str), __s2_len = strlen ("blank"), (!((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("blank") + 1) - (size_t)(const void *)("blank") == 1) || __s2_len >= 4)) ? __builtin_strcmp (str, "blank") : (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) && (__s1_len = strlen (str), __s1_len < 4) ? (__builtin_constant_p ("blank") && ((size_t)(const void *)(("blank") + 1) - (size_t)(const void *)("blank") == 1) ? __builtin_strcmp (str, "blank") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("blank"); register int __result = (((__const unsigned char *) (__const char *) (str))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (str))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (str))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("blank") && ((size_t)(const void *)(("blank") + 1) - (size_t)(const void *)("blank") == 1) && (__s2_len = strlen ("blank"), __s2_len < 4) ? (__builtin_constant_p (str) && ((size_t)(const void *)((str) + 1) - (size_t)(const void *)(str) == 1) ? __builtin_strcmp (str, "blank") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (str); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("blank"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("blank"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("blank"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("blank"))[3]); } } __result; }))) : __builtin_strcmp (str, "blank")))); }) == 0)))){
       snprintf(error_msg, 200,
         "invalid regular expression; [:%s:] is not a character class", str);
       do { ; if (stackb != stacka) ruby_xfree(stackb); return(error_msg); } while(0);
     }


     do {if (p == pend) goto end_of_pattern; c = (unsigned char) *p++; if (((options&(1L)) && translate)) c = (unsigned char)translate[c]; } while (0);

     if (p == pend)
       do { ; if (stackb != stacka) ruby_xfree(stackb); return("invalid regular expression; range doesn't have ending ']' after a character class"); } while(0);

     for (ch = 0; ch < 1 << 8; ch++) {
       if ( (is_alnum && (1 && ((*__ctype_b_loc ())[(int) ((ch))] & (unsigned short int) _ISalnum)))
    || (is_alpha && (1 && ((*__ctype_b_loc ())[(int) ((ch))] & (unsigned short int) _ISalpha)))
    || (is_blank && ((ch) == ' ' || (ch) == '\t'))
    || (is_cntrl && (1 && ((*__ctype_b_loc ())[(int) ((ch))] & (unsigned short int) _IScntrl)))
    || (is_digit && (1 && ((*__ctype_b_loc ())[(int) ((ch))] & (unsigned short int) _ISdigit)))
    || (is_graph && (1 && ((*__ctype_b_loc ())[(int) ((ch))] & (unsigned short int) _ISgraph)))
    || (is_lower && (1 && ((*__ctype_b_loc ())[(int) ((ch))] & (unsigned short int) _ISlower)))
    || (is_print && (1 && ((*__ctype_b_loc ())[(int) ((ch))] & (unsigned short int) _ISprint)))
    || (is_punct && (1 && ((*__ctype_b_loc ())[(int) ((ch))] & (unsigned short int) _ISpunct)))
    || (is_space && (1 && ((*__ctype_b_loc ())[(int) ((ch))] & (unsigned short int) _ISspace)))
    || (is_upper && (1 && ((*__ctype_b_loc ())[(int) ((ch))] & (unsigned short int) _ISupper)))
    || (is_xdigit && (1 && ((*__ctype_b_loc ())[(int) ((ch))] & (unsigned short int) _ISxdigit))))
  (b[(unsigned char)(ch) / 8] |= 1 << ((unsigned char)(ch) % 8));
     }
     had_char_class = 1;
            continue;
   }
   else {
     c1 += 2;
     while (c1--)
       p--;
            rb_warn("character class has `[' without escape");
            c = '[';
   }
 }


 if (range) {
   if (last > c)
     goto invalid_pattern;

   range = 0;
   if (had_mbchar == 0) {
     if (((options&(1L)) && translate)) {
       for (;last<=c;last++)
  (b[(unsigned char)(translate[last]) / 8] |= 1 << ((unsigned char)(translate[last]) % 8));
     }
     else {
       for (;last<=c;last++)
  (b[(unsigned char)(last) / 8] |= 1 << ((unsigned char)(last) % 8));
     }
   }
   else if (had_mbchar == 2) {
     set_list_bits(last, c, b);
   }
   else {

     goto invalid_pattern;
   }
 }
 else if (p[0] == '-' && p[1] != ']') {
   last = c;
   do {if (p == pend) goto end_of_pattern; c1 = (unsigned char)*p++; } while (0);
   range = 1;
   goto range_retry;
 }
 else {
   if (((options&(1L)) && translate) && c < 0x100) c = (unsigned char)translate[c];
   if (had_mbchar == 0 && (!current_mbctype || !had_num_literal)) {
     (b[(unsigned char)(c) / 8] |= 1 << ((unsigned char)(c) % 8));
     had_num_literal = 0;
   }
   else {
     set_list_bits(c, c, b);
   }
 }
 had_mbchar = 0;
      }



      while ((int)b[-1] > 0 && b[b[-1] - 1] == 0)
 b[-1]--;
      if (b[-1] != (1 << 8) / 8)
 memmove(&b[(unsigned char)b[-1]], &b[(1 << 8) / 8],
  2 + ((unsigned char)(&b[(1 << 8) / 8])[0] | (unsigned char)(&b[(1 << 8) / 8])[1] << 8)*8);
      b += b[-1] + 2 + ((unsigned char)(&b[(unsigned char)b[-1]])[0] | (unsigned char)(&b[(unsigned char)b[-1]])[1] << 8)*8;
      had_num_literal = 0;
      break;

    case '(':
      {
 int old_options = options;
 int push_option = 0;
 int casefold = 0;

 do {if (p == pend) goto end_of_pattern; c = (unsigned char) *p++; if (((options&(1L)) && translate)) c = (unsigned char)translate[c]; } while (0);
 if (c == '?') {
   int negative = 0;

   do {if (p == pend) goto end_of_pattern; c = (unsigned char)*p++; } while (0);
   switch (c) {
   case 'x': case 'm': case 'i': case '-':
     for (;;) {
       switch (c) {
       case '-':
  negative = 1;
  break;

       case ':':
       case ')':
  break;

       case 'x':
  if (negative)
    options &= ~((1L)<<1);
  else
    options |= ((1L)<<1);
  break;

       case 'm':
  if (negative) {
    if (options&(((1L)<<1)<<1)) {
      options &= ~(((1L)<<1)<<1);
    }
  }
  else if (!(options&(((1L)<<1)<<1))) {
    options |= (((1L)<<1)<<1);
  }
  push_option = 1;
  break;

       case 'i':
  if (negative) {
    if (options&(1L)) {
      options &= ~(1L);
    }
  }
  else if (!(options&(1L))) {
    options |= (1L);
  }
  casefold = 1;
  break;

       default:
  do { ; if (stackb != stacka) ruby_xfree(stackb); return("undefined (?...) inline option"); } while(0);
       }
       if (c == ')') {
  c = '#';
  break;
       }
       if (c == ':') break;
       do {if (p == pend) goto end_of_pattern; c = (unsigned char)*p++; } while (0);
     }
     break;

   case '#':
     for (;;) {
       do {if (p == pend) goto end_of_pattern; c = (unsigned char) *p++; if (((options&(1L)) && translate)) c = (unsigned char)translate[c]; } while (0);
       if (c == ')') break;
     }
     c = '#';
     break;

   case ':':
   case '=':
   case '!':
   case '>':
     break;

   default:
     do { ; if (stackb != stacka) ruby_xfree(stackb); return("undefined (?...) sequence"); } while(0);
   }
 }
 else {
   p--;
   c = '(';
 }
 if (c == '#') {
   if (push_option) {
     do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(option_set); } while (0);
     do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(options); } while (0);
   }
   if (casefold) {
     if (options & (1L))
       do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(casefold_on); } while (0);
     else
       do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(casefold_off); } while (0);
   }
   break;
 }
 if (stackp+8 >= stacke) {
   do { int *stackx; unsigned int xlen = stacke - stackb; if (stackb == stacka) { stackx = (int*)ruby_xmalloc(2 * xlen * sizeof(int)); memcpy(stackx, stackb, xlen * sizeof (int)); } else { stackx = (int*)ruby_xrealloc(stackb, 2 * xlen * sizeof(int)); } stackp = stackx + (stackp - stackb); stackb = stackx; stacke = stackb + 2 * xlen; } while (0);
 }




 *stackp++ = b - bufp->buffer;
 *stackp++ = fixup_alt_jump ? fixup_alt_jump - bufp->buffer + 1 : 0;
 *stackp++ = begalt - bufp->buffer;
 switch (c) {
 case '(':
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(start_memory); } while (0);
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(regnum); } while (0);
   *stackp++ = regnum++;
   *stackp++ = b - bufp->buffer;
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(0); } while (0);

   if (regnum >= ((1<<8)-1)) goto too_big;
   break;

 case '=':
 case '!':
 case '>':
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(start_nowidth); } while (0);
   *stackp++ = b - bufp->buffer;
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(0); } while (0);
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(0); } while (0);
   if (c != '!') break;

   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(on_failure_jump); } while (0);
   *stackp++ = b - bufp->buffer;
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(0); } while (0);
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(0); } while (0);
   break;

 case ':':
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(start_paren); } while (0);
   pending_exact = 0;
 default:
   break;
 }
 if (push_option) {
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(option_set); } while (0);
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(options); } while (0);
 }
 if (casefold) {
   if (options & (1L))
     do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(casefold_on); } while (0);
   else
     do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(casefold_off); } while (0);
 }
 *stackp++ = c;
 *stackp++ = old_options;
 fixup_alt_jump = 0;
 laststart = 0;
 begalt = b;
      }
      break;

    case ')':
      if (stackp == stackb)
 do { ; if (stackb != stacka) ruby_xfree(stackb); return("unmatched )"); } while(0);

      pending_exact = 0;
      if (fixup_alt_jump) {




 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(push_dummy_failure); } while (0);



 store_jump(fixup_alt_jump, jump, b);
      }
      if (options != stackp[-1]) {
 if ((options ^ stackp[-1]) & (1L)) {
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)((options&(1L))?casefold_off:casefold_on); } while (0);
 }
 if ((options ^ stackp[-1]) != (1L)) {
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(option_set); } while (0);
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(stackp[-1]); } while (0);
 }
      }
      p0 = b;
      options = *--stackp;
      switch (c = *--stackp) {
      case '(':
 {
   char *loc = bufp->buffer + *--stackp;
   *loc = regnum - stackp[-1];
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(stop_memory); } while (0);
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(stackp[-1]); } while (0);
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(regnum - stackp[-1]); } while (0);
   stackp--;
 }
 break;

      case '!':
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(pop_and_fail); } while (0);

 do { (bufp->buffer+stackp[-1])[0] = (b - bufp->buffer - stackp[-1] - 2) & 0377; (bufp->buffer+stackp[-1])[1] = (b - bufp->buffer - stackp[-1] - 2) >> 8; } while (0);
 stackp--;

      case '=':
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(stop_nowidth); } while (0);

 do { (bufp->buffer+stackp[-1])[0] = (b - bufp->buffer - stackp[-1] - 2) & 0377; (bufp->buffer+stackp[-1])[1] = (b - bufp->buffer - stackp[-1] - 2) >> 8; } while (0);
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(0); } while (0);
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(0); } while (0);
 stackp--;
 break;

      case '>':
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(stop_backtrack); } while (0);

 do { (bufp->buffer+stackp[-1])[0] = (b - bufp->buffer - stackp[-1] - 2) & 0377; (bufp->buffer+stackp[-1])[1] = (b - bufp->buffer - stackp[-1] - 2) >> 8; } while (0);
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(0); } while (0);
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(0); } while (0);
 stackp--;
 break;

      case ':':
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(stop_paren); } while (0);
 break;

      default:
 break;
      }
      begalt = *--stackp + bufp->buffer;
      stackp--;
      fixup_alt_jump = *stackp ? *stackp + bufp->buffer - 1 : 0;
      laststart = *--stackp + bufp->buffer;
      if (c == '!' || c == '=') laststart = b;
      break;

    case '|':


      do { while (b - bufp->buffer + (3) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0);
      insert_jump(on_failure_jump, begalt, b + 6, b);
      pending_exact = 0;
      b += 3;
# 1992 "regex.c"
      if (fixup_alt_jump)
 store_jump(fixup_alt_jump, jump_past_alt, b);




      fixup_alt_jump = b;
      do { while (b - bufp->buffer + (3) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0);
      b += 3;

      laststart = 0;
      begalt = b;
      break;

    case '{':

      if (!laststart) {
 snprintf(error_msg, 200,
   "invalid regular expression; there's no previous pattern, to which '{' would define cardinality at %d",
   p-pattern);
 do { ; if (stackb != stacka) ruby_xfree(stackb); return(error_msg); } while(0);
      }
      if( p == pend)
 do { ; if (stackb != stacka) ruby_xfree(stackb); return("invalid regular expression; '{' can't be last character"); } while(0);

      beg_interval = p - 1;

      lower_bound = -1;
      upper_bound = -1;
      do { if (p != pend) { do {if (p == pend) goto end_of_pattern; c = (unsigned char) *p++; if (((options&(1L)) && translate)) c = (unsigned char)translate[c]; } while (0); while ((1 && ((*__ctype_b_loc ())[(int) ((c))] & (unsigned short int) _ISdigit))) { if (lower_bound < 0) lower_bound = 0; lower_bound = lower_bound * 10 + c - '0'; if (p == pend) break; do {if (p == pend) goto end_of_pattern; c = (unsigned char) *p++; if (((options&(1L)) && translate)) c = (unsigned char)translate[c]; } while (0); } } } while (0);
      if (c == ',') {
 do { if (p != pend) { do {if (p == pend) goto end_of_pattern; c = (unsigned char) *p++; if (((options&(1L)) && translate)) c = (unsigned char)translate[c]; } while (0); while ((1 && ((*__ctype_b_loc ())[(int) ((c))] & (unsigned short int) _ISdigit))) { if (upper_bound < 0) upper_bound = 0; upper_bound = upper_bound * 10 + c - '0'; if (p == pend) break; do {if (p == pend) goto end_of_pattern; c = (unsigned char) *p++; if (((options&(1L)) && translate)) c = (unsigned char)translate[c]; } while (0); } } } while (0);
      }
      else

 upper_bound = lower_bound;

      if (lower_bound < 0 || c != '}')
 goto unfetch_interval;

      if (lower_bound >= ((1 << 15) - 1) || upper_bound >= ((1 << 15) - 1))
 do { ; if (stackb != stacka) ruby_xfree(stackb); return("too big quantifier in {,}"); } while(0);
      if (upper_bound < 0) upper_bound = ((1 << 15) - 1);
      if (lower_bound > upper_bound)
 do { ; if (stackb != stacka) ruby_xfree(stackb); return("can't do {n,m} with n > m"); } while(0);

      beg_interval = 0;
      pending_exact = 0;

      greedy = 1;
      if (p != pend) {
 do {if (p == pend) goto end_of_pattern; c = (unsigned char) *p++; if (((options&(1L)) && translate)) c = (unsigned char)translate[c]; } while (0);
 if (c == '?') greedy = 0;
 else p--;
      }

      if (lower_bound == 0) {
 zero_times_ok = 1;
 if (upper_bound == ((1 << 15) - 1)) {
   many_times_ok = 1;
   goto repeat;
 }
 if (upper_bound == 1) {
   many_times_ok = 0;
   goto repeat;
 }
      }
      if (lower_bound == 1) {
 if (upper_bound == 1) {

   break;
 }
 if (upper_bound == ((1 << 15) - 1)) {
   many_times_ok = 1;
   zero_times_ok = 0;
   goto repeat;
 }
      }





      if (upper_bound == 0) {
 do { while (b - bufp->buffer + (3) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0);
 insert_jump(jump, laststart, b + 3, b);
 b += 3;
 break;
      }


      if (lower_bound == upper_bound) {
 int mcnt;
 int skip_stop_paren = 0;

 if (b[-1] == stop_paren) {
   skip_stop_paren = 1;
   b--;
 }

 if (*laststart == exactn && laststart[1]+2 == b - laststart
     && laststart[1]*lower_bound < 256) {
   mcnt = laststart[1];
   do { while (b - bufp->buffer + ((lower_bound-1)*mcnt) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0);
   laststart[1] = lower_bound*mcnt;
   while (--lower_bound) {
     memcpy(b, laststart+2, mcnt);
     b += mcnt;
   }
   if (skip_stop_paren) do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(stop_paren); } while (0);
   break;
 }

 if (lower_bound < 5 && b - laststart < 10) {


   mcnt = b - laststart;
   do { while (b - bufp->buffer + ((lower_bound-1)*mcnt) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0);
   while (--lower_bound) {
     memcpy(b, laststart, mcnt);
     b += mcnt;
   }
   if (skip_stop_paren) do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(stop_paren); } while (0);
   break;
 }
 if (skip_stop_paren) b++;
      }
# 2129 "regex.c"
      {

 unsigned nbytes = upper_bound == 1 ? 10 : 20;

 do { while (b - bufp->buffer + (nbytes) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0);





 insert_jump_n(succeed_n, laststart, b + (nbytes/2),
        b, lower_bound);
 b += 5;





 insert_op_2(set_number_at, laststart, b, 5, lower_bound);
 b += 5;

 if (upper_bound > 1) {







   do { while (b - bufp->buffer + (5) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0);
   store_jump_n(b, greedy?jump_n:finalize_push_n, laststart + 5,
         upper_bound - 1);
   b += 5;
# 2177 "regex.c"
   insert_op_2(set_number_at, laststart, b, b - laststart,
        upper_bound - 1);
   b += 5;
 }
      }
      break;

    unfetch_interval:

      rb_warn("regexp has invalid interval");
      p = beg_interval;
      beg_interval = 0;


      do {if (p == pend) goto end_of_pattern; c = (unsigned char) *p++; if (((options&(1L)) && translate)) c = (unsigned char)translate[c]; } while (0);
      goto normal_char;

    case '\\':
      if (p == pend)
 do { ; if (stackb != stacka) ruby_xfree(stackb); return("invalid regular expression; '\\' can't be last character"); } while(0);



      do {if (p == pend) goto end_of_pattern; c = (unsigned char)*p++; } while (0);
      switch (c) {
      case 's':
      case 'S':
      case 'd':
      case 'D':
 while (b - bufp->buffer + 9 + (1 << 8) / 8
        > bufp->allocated)
   do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0);

 laststart = b;
 if (c == 's' || c == 'd') {
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(charset); } while (0);
 }
 else {
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(charset_not); } while (0);
 }

 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)((1 << 8) / 8); } while (0);
 memset(b, 0, (1 << 8) / 8 + 2);
 if (c == 's' || c == 'S') {
   (b[(unsigned char)(' ') / 8] |= 1 << ((unsigned char)(' ') % 8));
   (b[(unsigned char)('\t') / 8] |= 1 << ((unsigned char)('\t') % 8));
   (b[(unsigned char)('\n') / 8] |= 1 << ((unsigned char)('\n') % 8));
   (b[(unsigned char)('\r') / 8] |= 1 << ((unsigned char)('\r') % 8));
   (b[(unsigned char)('\f') / 8] |= 1 << ((unsigned char)('\f') % 8));
 }
 else {
   char cc;

   for (cc = '0'; cc <= '9'; cc++) {
     (b[(unsigned char)(cc) / 8] |= 1 << ((unsigned char)(cc) % 8));
   }
 }

 while ((int)b[-1] > 0 && b[b[-1] - 1] == 0)
   b[-1]--;
 if (b[-1] != (1 << 8) / 8)
   memmove(&b[(unsigned char)b[-1]], &b[(1 << 8) / 8],
    2 + ((unsigned char)(&b[(1 << 8) / 8])[0] | (unsigned char)(&b[(1 << 8) / 8])[1] << 8)*8);
 b += b[-1] + 2 + ((unsigned char)(&b[(unsigned char)b[-1]])[0] | (unsigned char)(&b[(unsigned char)b[-1]])[1] << 8)*8;
 break;

      case 'w':
 laststart = b;
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(wordchar); } while (0);
 break;

      case 'W':
 laststart = b;
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(notwordchar); } while (0);
 break;
# 2263 "regex.c"
      case 'b':
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(wordbound); } while (0);
 break;

      case 'B':
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(notwordbound); } while (0);
 break;

      case 'A':
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(begbuf); } while (0);
 break;

      case 'Z':
 if ((bufp->options & ((((1L)<<1)<<1)<<1)) == 0) {
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(endbuf2); } while (0);
   break;
 }

      case 'z':
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(endbuf); } while (0);
 break;

      case 'G':
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(begpos); } while (0);
 break;


      case 'x':
 had_mbchar = 0;
 c = ruby_scan_hex(p, 2, &numlen);
 if (numlen == 0) goto invalid_escape;
 p += numlen;
 had_num_literal = 1;
 goto numeric_char;


      case '0':
 had_mbchar = 0;
 c = ruby_scan_oct(p, 2, &numlen);
 p += numlen;
 had_num_literal = 1;
 goto numeric_char;


      case '1': case '2': case '3':
      case '4': case '5': case '6':
      case '7': case '8': case '9':
 p--;
 p0 = p;

 had_mbchar = 0;
 c1 = 0;
 do { if (p != pend) { do {if (p == pend) goto end_of_pattern; c = (unsigned char) *p++; if (((options&(1L)) && translate)) c = (unsigned char)translate[c]; } while (0); while ((1 && ((*__ctype_b_loc ())[(int) ((c))] & (unsigned short int) _ISdigit))) { if (c1 < 0) c1 = 0; c1 = c1 * 10 + c - '0'; if (p == pend) break; do {if (p == pend) goto end_of_pattern; c = (unsigned char) *p++; if (((options&(1L)) && translate)) c = (unsigned char)translate[c]; } while (0); } } } while (0);
 if (!(1 && ((*__ctype_b_loc ())[(int) ((c))] & (unsigned short int) _ISdigit))) p--;

 if (9 < c1 && c1 >= regnum) {

   c = ruby_scan_oct(p0, 3, &numlen) & 0xff;
   p = p0 + numlen;
   c1 = 0;
   had_num_literal = 1;
   goto numeric_char;
 }

 laststart = b;
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(duplicate); } while (0);
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(c1); } while (0);
 break;

      case 'M':
      case 'C':
      case 'c':
 p0 = --p;
 c = read_special(p, pend, &p0);
 if (c > 255) goto invalid_escape;
 p = p0;
 had_num_literal = 1;
 goto numeric_char;

      default:
 c = read_backslash(c);
 goto normal_char;
      }
      break;

    case '#':
      if (options & ((1L)<<1)) {
 while (p != pend) {
   do {if (p == pend) goto end_of_pattern; c = (unsigned char) *p++; if (((options&(1L)) && translate)) c = (unsigned char)translate[c]; } while (0);
   if (c == '\n') break;
 }
 break;
      }
      goto normal_char;

    case ' ':
    case '\t':
    case '\f':
    case '\r':
    case '\n':
      if (options & ((1L)<<1))
 break;

    default:
      if (c == ']')
        rb_warn("regexp has `]' without escape");
      else if (c == '}')
        rb_warn("regexp has `}' without escape");
    normal_char:
      had_mbchar = 0;
      if (re_mbctab[(unsigned char)(c)]) {
 had_mbchar = 1;
 c1 = p - pattern;
      }
    numeric_char:
      nextp = p + (re_mbctab[(unsigned char)(c)]+1) - 1;
      if (!pending_exact || pending_exact + *pending_exact + 1 != b
   || *pending_exact >= (c1 ? 0176 : 0177)
   || (nextp < pend &&
       ( *nextp == '+' || *nextp == '?'
        || *nextp == '*' || *nextp == '^'
        || *nextp == '{'))) {
 laststart = b;
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(exactn); } while (0);
 pending_exact = b;
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(0); } while (0);
      }
      if (had_num_literal || c == 0xff) {
 do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(0xff); } while (0);
 (*pending_exact)++;
 had_num_literal = 0;
      }
      do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(c); } while (0);
      (*pending_exact)++;
      if (had_mbchar) {
 int len = (re_mbctab[(unsigned char)(c)]+1) - 1;
 while (len--) {
   do {if (p == pend) goto end_of_pattern; c = (unsigned char)*p++; } while (0);
   do { do { while (b - bufp->buffer + (1) >= bufp->allocated) do { char *old_buffer = bufp->buffer; if (bufp->allocated == (1L<<16)) goto too_big; bufp->allocated *= 2; if (bufp->allocated > (1L<<16)) bufp->allocated = (1L<<16); bufp->buffer = (char*)ruby_xrealloc(bufp->buffer, bufp->allocated); if (bufp->buffer == 0) goto memory_exhausted; b = (b - old_buffer) + bufp->buffer; if (fixup_alt_jump) fixup_alt_jump = (fixup_alt_jump - old_buffer) + bufp->buffer; if (laststart) laststart = (laststart - old_buffer) + bufp->buffer; begalt = (begalt - old_buffer) + bufp->buffer; if (pending_exact) pending_exact = (pending_exact - old_buffer) + bufp->buffer; } while (0); } while (0); *b++ = (char)(c); } while (0);
   (*pending_exact)++;
 }
      }
    }
  }

  if (fixup_alt_jump)
    store_jump(fixup_alt_jump, jump, b);

  if (stackp != stackb)
    do { ; if (stackb != stacka) ruby_xfree(stackb); return("unmatched ("); } while(0);


  laststart = bufp->buffer;
  if (laststart != b) {
    if (*laststart == dummy_failure_jump) laststart += 3;
    else if (*laststart == try_next) laststart += 3;
    if (*laststart == anychar_repeat) {
      bufp->options |= (((((((1L)<<1)<<1)<<1)<<1)<<1)<<1);
    }
  }

  bufp->used = b - bufp->buffer;
  bufp->re_nsub = regnum;
  laststart = bufp->buffer;
  if (laststart != b) {
    if (*laststart == start_memory) laststart += 3;
    if (*laststart == exactn) {
      bufp->options |= ((((((((1L)<<1)<<1)<<1)<<1)<<1)<<1)<<1);
      bufp->must = laststart+1;
    }
  }
  if (!bufp->must) {
    bufp->must = calculate_must_string(bufp->buffer, b);
  }
  if (current_mbctype == 2) bufp->options |= (((((((((1L)<<1)<<1)<<1)<<1)<<1)<<1)<<1)<<1);
  else if (bufp->must) {
    int i;
    int len = (unsigned char)bufp->must[0];

    for (i=1; i<len; i++) {
      if ((unsigned char)bufp->must[i] == 0xff ||
   (current_mbctype && re_mbctab[(unsigned char)(bufp->must[i])])) {
 bufp->options |= (((((((((1L)<<1)<<1)<<1)<<1)<<1)<<1)<<1)<<1);
 break;
      }
    }
    if (!(bufp->options & (((((((((1L)<<1)<<1)<<1)<<1)<<1)<<1)<<1)<<1))) {
      bufp->must_skip = (int *) ruby_xmalloc((1 << 8)*sizeof(int));
      bm_init_skip(bufp->must_skip, (unsigned char*)bufp->must+1,
     (unsigned char)bufp->must[0],
     (unsigned char*)(((bufp->options&((1L)|((((((1L)<<1)<<1)<<1)<<1)<<1))) && translate)?translate:0));
    }
  }

  bufp->regstart = ((unsigned char**)ruby_xmalloc((regnum)*sizeof(unsigned char*)));
  bufp->regend = ((unsigned char**)ruby_xmalloc((regnum)*sizeof(unsigned char*)));
  bufp->old_regstart = ((unsigned char**)ruby_xmalloc((regnum)*sizeof(unsigned char*)));
  bufp->old_regend = ((unsigned char**)ruby_xmalloc((regnum)*sizeof(unsigned char*)));
  bufp->reg_info = ((ruby_register_info_type*)ruby_xmalloc((regnum)*sizeof(ruby_register_info_type)));
  bufp->best_regstart = ((unsigned char**)ruby_xmalloc((regnum)*sizeof(unsigned char*)));
  bufp->best_regend = ((unsigned char**)ruby_xmalloc((regnum)*sizeof(unsigned char*)));
  do { ; if (stackb != stacka) ruby_xfree(stackb); return(0); } while(0);

 invalid_pattern:
  do { ; if (stackb != stacka) ruby_xfree(stackb); return("invalid regular expression"); } while(0);

 end_of_pattern:
  do { ; if (stackb != stacka) ruby_xfree(stackb); return("premature end of regular expression"); } while(0);

 too_big:
  do { ; if (stackb != stacka) ruby_xfree(stackb); return("regular expression too big"); } while(0);

 memory_exhausted:
  do { ; if (stackb != stacka) ruby_xfree(stackb); return("memory exhausted"); } while(0);

 nested_meta:
  do { ; if (stackb != stacka) ruby_xfree(stackb); return("nested *?+ in regexp"); } while(0);

 invalid_escape:
  do { ; if (stackb != stacka) ruby_xfree(stackb); return("Invalid escape character syntax"); } while(0);
}

void
ruby_re_free_pattern(bufp)
     struct re_pattern_buffer *bufp;
{
  ruby_xfree(bufp->buffer);
  ruby_xfree(bufp->fastmap);
  if (bufp->must_skip) ruby_xfree(bufp->must_skip);

  ruby_xfree(bufp->regstart);
  ruby_xfree(bufp->regend);
  ruby_xfree(bufp->old_regstart);
  ruby_xfree(bufp->old_regend);
  ruby_xfree(bufp->best_regstart);
  ruby_xfree(bufp->best_regend);
  ruby_xfree(bufp->reg_info);
  ruby_xfree(bufp);
}





static void
store_jump(from, opcode, to)
     char *from, *to;
     int opcode;
{
  from[0] = (char)opcode;
  do { (from + 1)[0] = (to - (from + 3)) & 0377; (from + 1)[1] = (to - (from + 3)) >> 8; } while (0);
}
# 2523 "regex.c"
static void
insert_jump(op, from, to, current_end)
     int op;
     char *from, *to, *current_end;
{
  register char *pfrom = current_end;
  register char *pto = current_end + 3;

  while (pfrom != from)
    *--pto = *--pfrom;
  store_jump(from, op, to);
}
# 2545 "regex.c"
static void
store_jump_n(from, opcode, to, n)
     char *from, *to;
     int opcode;
     unsigned n;
{
  from[0] = (char)opcode;
  do { (from + 1)[0] = (to - (from + 3)) & 0377; (from + 1)[1] = (to - (from + 3)) >> 8; } while (0);
  do { (from + 3)[0] = (n) & 0377; (from + 3)[1] = (n) >> 8; } while (0);
}
# 2565 "regex.c"
static void
insert_jump_n(op, from, to, current_end, n)
     int op;
     char *from, *to, *current_end;
     unsigned n;
{
  register char *pfrom = current_end;
  register char *pto = current_end + 5;

  while (pfrom != from)
    *--pto = *--pfrom;
  store_jump_n(from, op, to, n);
}
# 2586 "regex.c"
static void
insert_op(op, there, current_end)
     int op;
     char *there, *current_end;
{
  register char *pfrom = current_end;
  register char *pto = current_end + 1;

  while (pfrom != there)
    *--pto = *--pfrom;

  there[0] = (char)op;
}
# 2607 "regex.c"
static void
insert_op_2(op, there, current_end, num_1, num_2)
     int op;
     char *there, *current_end;
     int num_1, num_2;
{
  register char *pfrom = current_end;
  register char *pto = current_end + 5;

  while (pfrom != there)
    *--pto = *--pfrom;

  there[0] = (char)op;
  do { (there + 1)[0] = (num_1) & 0377; (there + 1)[1] = (num_1) >> 8; } while (0);
  do { (there + 3)[0] = (num_2) & 0377; (there + 3)[1] = (num_2) >> 8; } while (0);
}



static int
slow_match(little, lend, big, bend, translate)
     const unsigned char *little, *lend;
     const unsigned char *big, *bend;
     const unsigned char *translate;
{
  int c;

  while (little < lend && big < bend) {
    c = *little++;
    if (c == 0xff)
      c = *little++;
    if (!(translate?(translate[*big++]==translate[c]):((*big++)==(c)))) break;
  }
  if (little == lend) return 1;
  return 0;
}

static int
slow_search(little, llen, big, blen, translate)
     const unsigned char *little;
     int llen;
     const unsigned char *big;
     int blen;
     const char *translate;
{
  const unsigned char *bsave = big;
  const unsigned char *bend = big + blen;
  register int c;
  int fescape = 0;

  c = *little;
  if (c == 0xff) {
    c = little[1];
    fescape = 1;
  }
  else if (translate && !re_mbctab[(unsigned char)(c)]) {
    c = translate[c];
  }

  while (big < bend) {

    if (fescape) {
      while (big < bend) {
 if (*big == c) break;
 big++;
      }
    }
    else if (translate && !re_mbctab[(unsigned char)(c)]) {
      while (big < bend) {
 if (re_mbctab[(unsigned char)(*big)]) big+=(re_mbctab[(unsigned char)(*big)]+1)-1;
 else if (translate[*big] == c) break;
 big++;
      }
    }
    else {
      while (big < bend) {
 if (*big == c) break;
 if (re_mbctab[(unsigned char)(*big)]) big+=(re_mbctab[(unsigned char)(*big)]+1)-1;
 big++;
      }
    }

    if (slow_match(little, little+llen, big, bend, translate))
      return big - bsave;

    big+=(re_mbctab[(unsigned char)(*big)]+1);
  }
  return -1;
}

static void
bm_init_skip(skip, pat, m, translate)
     int *skip;
     unsigned char *pat;
     int m;
     const unsigned char *translate;
{
  int j, c;

  for (c=0; c<256; c++) {
    skip[c] = m;
  }
  if (translate) {
    for (j=0; j<m-1; j++) {
      skip[translate[pat[j]]] = m-1-j;
    }
  }
  else {
    for (j=0; j<m-1; j++) {
      skip[pat[j]] = m-1-j;
    }
  }
}

static int
bm_search(little, llen, big, blen, skip, translate)
     const unsigned char *little;
     int llen;
     const unsigned char *big;
     int blen;
     int *skip;
     const unsigned char *translate;
{
  int i, j, k;

  i = llen-1;
  if (translate) {
    while (i < blen) {
      k = i;
      j = llen-1;
      while (j >= 0 && translate[big[k]] == translate[little[j]]) {
 k--;
 j--;
      }
      if (j < 0) return k+1;

      i += skip[translate[big[i]]];
    }
    return -1;
  }
  while (i < blen) {
    k = i;
    j = llen-1;
    while (j >= 0 && big[k] == little[j]) {
      k--;
      j--;
    }
    if (j < 0) return k+1;

    i += skip[big[i]];
  }
  return -1;
}
# 2769 "regex.c"
void
ruby_re_compile_fastmap(bufp)
     struct re_pattern_buffer *bufp;
{
  unsigned char *pattern = (unsigned char*)bufp->buffer;
  int size = bufp->used;
  register char *fastmap = bufp->fastmap;
  register unsigned char *p = pattern;
  register unsigned char *pend = pattern + size;
  register int j, k;
  unsigned is_a_succeed_n;


  unsigned char *stacka[160];
  unsigned char **stackb = stacka;
  unsigned char **stackp = stackb;
  unsigned char **stacke = stackb + 160;
  int options = bufp->options;

  memset(fastmap, 0, (1 << 8));
  bufp->fastmap_accurate = 1;
  bufp->can_be_null = 0;

  while (p) {
    is_a_succeed_n = 0;
    if (p == pend) {
      bufp->can_be_null = 1;
      break;
    }



    switch ((enum regexpcode)*p++)

      {
      case exactn:
 if (p[1] == 0xff) {
   if (((options&(1L)) && translate))
     fastmap[translate[p[2]]] = 2;
   else
     fastmap[p[2]] = 2;
   bufp->options |= ((((((((((1L)<<1)<<1)<<1)<<1)<<1)<<1)<<1)<<1)<<1);
 }
 else if (((options&(1L)) && translate))
   fastmap[translate[p[1]]] = 1;
 else
   fastmap[p[1]] = 1;
 break;

      case begline:
      case begbuf:
      case begpos:
      case endbuf:
      case endbuf2:
      case wordbound:
      case notwordbound:
      case wordbeg:
      case wordend:
      case pop_and_fail:
      case push_dummy_failure:
      case start_paren:
      case stop_paren:
 continue;

      case casefold_on:
 bufp->options |= ((((((1L)<<1)<<1)<<1)<<1)<<1);
 options |= (1L);
 continue;

      case casefold_off:
 options &= ~(1L);
 continue;

      case option_set:
 options = *p++;
 continue;

      case endline:
 if (((options&(1L)) && translate))
   fastmap[translate['\n']] = 1;
 else
   fastmap['\n'] = 1;
 if ((options & ((((1L)<<1)<<1)<<1)) == 0 && bufp->can_be_null == 0)
   bufp->can_be_null = 2;
 break;

      case jump_n:
      case finalize_jump:
      case maybe_finalize_jump:
      case jump:
      case jump_past_alt:
      case dummy_failure_jump:
      case finalize_push:
      case finalize_push_n:
 do { do { (j) = *(p) & 0377; (j) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
 p += j;
 if (j > 0)
   continue;







 if ((enum regexpcode)*p != on_failure_jump
     && (enum regexpcode)*p != try_next
     && (enum regexpcode)*p != succeed_n)
   continue;
 p++;
 do { do { (j) = *(p) & 0377; (j) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
 p += j;
 if (stackp != stackb && *stackp == p)
   stackp--;
 continue;

      case try_next:
      case start_nowidth:
      case stop_nowidth:
      case stop_backtrack:
 p += 2;
 continue;

      case succeed_n:
 is_a_succeed_n = 1;

 do { (k) = *(p + 2) & 0377; (k) += ((signed char)(*(char*)((p + 2) + 1))) << 8; } while (0);

 if (k != 0) {
   p += 4;
   continue;
 }


      case on_failure_jump:
      do { do { (j) = *(p) & 0377; (j) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      if (p + j < pend) {
 if (stackp == stacke) {
   do { unsigned char* *stackx; unsigned int xlen = stacke - stackb; if (stackb == stacka) { stackx = (unsigned char**)ruby_xmalloc(2 * xlen * sizeof(unsigned char*)); memcpy(stackx, stackb, xlen * sizeof (unsigned char*)); } else { stackx = (unsigned char**)ruby_xrealloc(stackb, 2 * xlen * sizeof(unsigned char*)); } stackp = stackx + (stackp - stackb); stackb = stackx; stacke = stackb + 2 * xlen; } while (0);
 }
 *++stackp = p + j;
      }
      else {
 bufp->can_be_null = 1;
      }
      if (is_a_succeed_n)
 do { do { (k) = *(p) & 0377; (k) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      continue;

      case set_number_at:
 p += 4;
 continue;

      case start_memory:
      case stop_memory:
 p += 2;
 continue;

      case duplicate:
 bufp->can_be_null = 1;
 if (*p >= bufp->re_nsub) break;
 fastmap['\n'] = 1;
      case anychar_repeat:
      case anychar:
 for (j = 0; j < (1 << 8); j++) {
   if (j != '\n' || (options & (((1L)<<1)<<1)))
     fastmap[j] = 1;
 }
 if (bufp->can_be_null) {
   do { ; if (stackb != stacka) ruby_xfree(stackb); return; } while(0);
 }


 if ((enum regexpcode)p[-1] == anychar_repeat) {
     continue;
 }
 break;

      case wordchar:
 for (j = 0; j < 0x80; j++) {
   if (re_syntax_table[j] == 1)
     fastmap[j] = 1;
 }
 switch (current_mbctype) {
 case 0:
   for (j = 0x80; j < (1 << 8); j++) {
     if (re_syntax_table[j] == 2)
       fastmap[j] = 1;
   }
   break;
 case 1:
 case 2:
 case 3:
   for (j = 0x80; j < (1 << 8); j++) {
     if (re_mbctab[j])
       fastmap[j] = 1;
   }
   break;
 }
 break;

      case notwordchar:
 for (j = 0; j < 0x80; j++)
   if (re_syntax_table[j] != 1)
     fastmap[j] = 1;
 switch (current_mbctype) {
 case 0:
   for (j = 0x80; j < (1 << 8); j++) {
     if (re_syntax_table[j] != 2)
       fastmap[j] = 1;
   }
   break;
 case 1:
 case 2:
 case 3:
   for (j = 0x80; j < (1 << 8); j++) {
     if (!re_mbctab[j])
       fastmap[j] = 1;
   }
   break;
 }
 break;

      case charset:


 for (j = *p++ * 8 - 1; j >= 0; j--)
   if (p[j / 8] & (1 << (j % 8))) {
     int tmp = ((options&(1L)) && translate)?translate[j]:j;
     fastmap[tmp] = 1;
   }
 {
   unsigned short size;
   unsigned long c, beg, end;

   p += p[-1] + 2;
   size = ((unsigned char)(&p[-2])[0] | (unsigned char)(&p[-2])[1] << 8);
   for (j = 0; j < (int)size; j++) {
     c = ((unsigned int)((unsigned char)(&p[j*8])[0] << 24 | (unsigned char)(&p[j*8])[1] << 16 | (unsigned char)(&p[j*8])[2] << 8 | (unsigned char)(&p[j*8])[3]));
     beg = ((current_mbctype != 3) ? ((c<0x100) ? (c) : (((c)>>8)&0xff)) : utf8_firstbyte(c));
     c = ((unsigned int)((unsigned char)(&p[j*8+4])[0] << 24 | (unsigned char)(&p[j*8+4])[1] << 16 | (unsigned char)(&p[j*8+4])[2] << 8 | (unsigned char)(&p[j*8+4])[3]));
     end = ((current_mbctype != 3) ? ((c<0x100) ? (c) : (((c)>>8)&0xff)) : utf8_firstbyte(c));

     while (beg <= end) {


       if (c < 0x100) {
  fastmap[beg] = 2;
  bufp->options |= ((((((((((1L)<<1)<<1)<<1)<<1)<<1)<<1)<<1)<<1)<<1);
       }
       else if (re_mbctab[(unsigned char)(beg)])
  fastmap[beg] = 1;
       beg++;
     }
   }
 }
 break;

      case charset_not:
# 3039 "regex.c"
 for (j = *p * 8; j < (1 << 8); j++)
   if (!re_mbctab[(unsigned char)(j)])
     fastmap[j] = 1;

 for (j = *p++ * 8 - 1; j >= 0; j--)
   if (!(p[j / 8] & (1 << (j % 8)))) {
     if (!re_mbctab[(unsigned char)(j)])
       fastmap[j] = 1;
   }
 {
   unsigned short size;
   unsigned long c, beg;
   int num_literal = 0;

   p += p[-1] + 2;
   size = ((unsigned char)(&p[-2])[0] | (unsigned char)(&p[-2])[1] << 8);
   if (size == 0) {
     for (j = 0x80; j < (1 << 8); j++)
       if (re_mbctab[(unsigned char)(j)])
  fastmap[j] = 1;
     break;
   }
   for (j = 0,c = 0;j < (int)size; j++) {
     unsigned int cc = ((unsigned int)((unsigned char)(&p[j*8])[0] << 24 | (unsigned char)(&p[j*8])[1] << 16 | (unsigned char)(&p[j*8])[2] << 8 | (unsigned char)(&p[j*8])[3]));
     beg = ((current_mbctype != 3) ? ((cc<0x100) ? (cc) : (((cc)>>8)&0xff)) : utf8_firstbyte(cc));
     while (c <= beg) {
       if (re_mbctab[(unsigned char)(c)])
  fastmap[c] = 1;
       c++;
     }

     cc = ((unsigned int)((unsigned char)(&p[j*8+4])[0] << 24 | (unsigned char)(&p[j*8+4])[1] << 16 | (unsigned char)(&p[j*8+4])[2] << 8 | (unsigned char)(&p[j*8+4])[3]));
     if (cc < 0xff) {
       num_literal = 1;
       while (c <= cc) {
  if (re_mbctab[(unsigned char)(c)])
    fastmap[c] = 1;
  c++;
       }
     }
     c = ((current_mbctype != 3) ? ((cc<0x100) ? (cc) : (((cc)>>8)&0xff)) : utf8_firstbyte(cc));
   }

   for (j = c; j < (1 << 8); j++) {
     if (num_literal)
       fastmap[j] = 1;
     if (re_mbctab[(unsigned char)(j)])
       fastmap[j] = 1;
   }
 }
 break;

      case unused:
 break;
      }





    if (stackp != stackb)
      p = *stackp--;
    else
      break;
  }
  do { ; if (stackb != stacka) ruby_xfree(stackb); return; } while(0);
}


int
ruby_re_adjust_startpos(bufp, string, size, startpos, range)
     struct re_pattern_buffer *bufp;
     const char *string;
     int size, startpos, range;
{

  if (!bufp->fastmap_accurate) {
    ruby_re_compile_fastmap(bufp);
  }


  if (current_mbctype && startpos>0 && !(bufp->options&((((((((((1L)<<1)<<1)<<1)<<1)<<1)<<1)<<1)<<1)<<1))) {
    int i = (*mbc_startpos_func[current_mbctype])((string), (startpos));

    if (i < startpos) {
      if (range > 0) {
 startpos = i + (re_mbctab[(unsigned char)(string[i])]+1);
      }
      else {
 int len = (re_mbctab[(unsigned char)(string[i])]+1);
 if (i + len <= startpos)
   startpos = i + len;
 else
   startpos = i;
      }
    }
  }
  return startpos;
}


static int re_match_exec (struct re_pattern_buffer *, const char *, int, int, int, struct re_registers *);
# 3155 "regex.c"
int
ruby_re_search(bufp, string, size, startpos, range, regs)
     struct re_pattern_buffer *bufp;
     const char *string;
     int size, startpos, range;
     struct re_registers *regs;
{
  register char *fastmap = bufp->fastmap;
  int val, anchor = 0, initpos = startpos;


  if (startpos < 0 || startpos > size)
    return -1;


  if (fastmap && !bufp->fastmap_accurate) {
    ruby_re_compile_fastmap(bufp);
  }




  if (bufp->used > 0) {
    switch ((enum regexpcode)bufp->buffer[0]) {
    case begbuf:
    begbuf_match:
      if (range > 0) {
 if (startpos > 0) return -1;
 else {
   val = ruby_re_match(bufp, string, size, 0, regs);
   if (val >= 0) return 0;
   return val;
 }
      }
      break;

    case begline:
      anchor = 1;
      break;

    case begpos:
      val = ruby_re_match(bufp, string, size, startpos, regs);
      if (val >= 0) return startpos;
      return val;

    default:
      break;
    }
  }
  if (bufp->options & (((((((1L)<<1)<<1)<<1)<<1)<<1)<<1)) {
    if (bufp->options&(((1L)<<1)<<1) && range > 0) {
      goto begbuf_match;
    }
    anchor = 1;
  }

  if (bufp->must) {
    int len = ((unsigned char*)bufp->must)[0];
    int pos, pbeg, pend;

    pbeg = startpos;
    pend = startpos + range;
    if (pbeg > pend) {
      pos = pend; pend = pbeg; pbeg = pos;
    }
    pend = size;
    if (bufp->options & (((((((((1L)<<1)<<1)<<1)<<1)<<1)<<1)<<1)<<1)) {
      pos = slow_search(bufp->must+1, len,
   string+pbeg, pend-pbeg,
   ((bufp->options&((1L)|((((((1L)<<1)<<1)<<1)<<1)<<1))) && translate)?translate:0);
    }
    else {
      pos = bm_search(bufp->must+1, len,
        string+pbeg, pend-pbeg,
        bufp->must_skip,
        ((bufp->options&((1L)|((((((1L)<<1)<<1)<<1)<<1)<<1))) && translate)?translate:0);
    }
    if (pos == -1) return -1;
    if (range > 0 && (bufp->options & ((((((((1L)<<1)<<1)<<1)<<1)<<1)<<1)<<1))) {
      startpos += pos;
      range -= pos;
      if (range < 0) return -1;
    }
  }

  for (;;) {






    if (fastmap && startpos < size
 && bufp->can_be_null != 1 && !(anchor && startpos == 0)) {
      if (range > 0) {
 register unsigned char *p, c;
 int irange = range;

 p = (unsigned char*)string+startpos;

 while (range > 0) {
   c = *p++;
   if (re_mbctab[(unsigned char)(c)]) {
     int len;

     if (fastmap[c])
       break;
     len = (re_mbctab[(unsigned char)(c)]+1) - 1;
     while (len--) {
       c = *p++;
       range--;
       if (fastmap[c] == 2)
  goto startpos_adjust;
     }
   }
   else {
     if (fastmap[((bufp->options&((1L)|((((((1L)<<1)<<1)<<1)<<1)<<1))) && translate) ? translate[c] : c])
       break;
   }
   range--;
 }
      startpos_adjust:
 startpos += irange - range;
      }
      else {
 register unsigned char c;

 c = string[startpos];
 c &= 0xff;
 if (((bufp->options&((1L)|((((((1L)<<1)<<1)<<1)<<1)<<1))) && translate) ? !fastmap[translate[c]] : !fastmap[c])
   goto advance;
      }
    }

    if (startpos > size) return -1;
    if ((anchor || !bufp->can_be_null) && range > 0 && size > 0 && startpos == size)
      return -1;
    val = re_match_exec(bufp, string, size, startpos, initpos, regs);
    if (val >= 0) return startpos;
    if (val == -2) return -2;







    if (range > 0) {
      if (anchor && startpos < size &&
   (startpos < 1 || string[startpos-1] != '\n')) {
 while (range > 0 && string[startpos] != '\n') {
   range--;
   startpos++;
 }
      }
    }

  advance:
    if (!range)
      break;
    else if (range > 0) {
      const char *d = string + startpos;

      if (re_mbctab[(unsigned char)(*d)]) {
 int len = (re_mbctab[(unsigned char)(*d)]+1) - 1;
 range-=len, startpos+=len;
 if (!range)
   break;
      }
      range--, startpos++;
    }
    else {
      range++, startpos--;
      {
 const char *s, *d, *p;

 s = string; d = string + startpos;
 for (p = d; p-- > s && re_mbctab[(unsigned char)(*p)]; )


   ;
 if (!((d - p) & 1)) {
   if (!range)
     break;
   range++, startpos--;
 }
      }
    }
  }
  return -1;
}
# 3479 "regex.c"
static void
init_regs(regs, num_regs)
     struct re_registers *regs;
     unsigned int num_regs;
{
  int i;

  regs->num_regs = num_regs;
  if (num_regs < 10)
    num_regs = 10;

  if (regs->allocated == 0) {
    regs->beg = ((int*)ruby_xmalloc((num_regs)*sizeof(int)));
    regs->end = ((int*)ruby_xmalloc((num_regs)*sizeof(int)));
    regs->allocated = num_regs;
  }
  else if (regs->allocated < num_regs) {
    (regs->beg=((int*)ruby_xrealloc(regs->beg,(num_regs)*sizeof(int))));
    (regs->end=((int*)ruby_xrealloc(regs->end,(num_regs)*sizeof(int))));
    regs->allocated = num_regs;
  }
  for (i=0; i<num_regs; i++) {
    regs->beg[i] = regs->end[i] = -1;
  }
}
# 3520 "regex.c"
int
ruby_re_match(bufp, string_arg, size, pos, regs)
     struct re_pattern_buffer *bufp;
     const char *string_arg;
     int size, pos;
     struct re_registers *regs;
{
  return re_match_exec(bufp, string_arg, size, pos, pos, regs);
}

static int
re_match_exec(bufp, string_arg, size, pos, beg, regs)
     struct re_pattern_buffer *bufp;
     const char *string_arg;
     int size, pos, beg;
     struct re_registers *regs;
{
  register unsigned char *p = (unsigned char*)bufp->buffer;
  unsigned char *p1;


  register unsigned char *pend = p + bufp->used;

  unsigned num_regs = bufp->re_nsub;

  unsigned char *string = (unsigned char*)string_arg;

  register unsigned char *d, *dend;
  register int mcnt;
  int options = bufp->options;
# 3561 "regex.c"
  unsigned char **stacka;
  unsigned char **stackb;
  unsigned char **stackp;
  unsigned char **stacke;
# 3574 "regex.c"
  unsigned char **regstart = bufp->regstart;
  unsigned char **regend = bufp->regend;






  unsigned char **old_regstart = bufp->old_regstart;
  unsigned char **old_regend = bufp->old_regend;
# 3592 "regex.c"
  ruby_register_info_type *reg_info = bufp->reg_info;






  unsigned best_regs_set = 0;
  unsigned char **best_regstart = bufp->best_regstart;
  unsigned char **best_regend = bufp->best_regend;

  int num_failure_counts = 0;

  if (regs) {
    init_regs(regs, num_regs);
  }


  stacka = ((unsigned char**)__builtin_alloca(((num_regs * 3 + 4) * 160)*sizeof(unsigned char*)));
  stackb = stacka;
  stackp = stackb;
  stacke = &stackb[(num_regs * 3 + 4) * 160];
# 3623 "regex.c"
  for (mcnt = 0; mcnt < num_regs; mcnt++) {
    regstart[mcnt] = regend[mcnt]
      = old_regstart[mcnt] = old_regend[mcnt]
      = best_regstart[mcnt] = best_regend[mcnt] = ((unsigned char*)-1);



    ((reg_info[mcnt]).bits.is_active) = 0;
    ((reg_info[mcnt]).bits.matched_something) = 0;
  }
# 3645 "regex.c"
  d = string + pos, dend = string + size;





  for (;;) {







    if (p == pend) {

      if ((bufp->options & (((((1L)<<1)<<1)<<1)<<1)) && d != dend) {
 if (best_regs_set)
   goto restore_best_regs;
 while (stackp != stackb && stackp[-1] == ((unsigned char*)1)) {
   if (best_regs_set)
     goto restore_best_regs;
   do { long temp; stackp -= 4; temp = (long)*--stackp; temp *= 3; stackp -= temp; temp = (long)*--stackp; while (temp--) { do { unsigned char *ptr = *--stackp; int count = (long)*--stackp; do { (ptr)[0] = (count) & 0377; (ptr)[1] = (count) >> 8; } while (0); } while (0); } num_failure_counts = 0; } while(0);
 }
 if (stackp != stackb) {



   if (! best_regs_set || (d > best_regend[0])) {
     best_regs_set = 1;
     best_regend[0] = d;

     for (mcnt = 1; mcnt < num_regs; mcnt++) {
       best_regstart[mcnt] = regstart[mcnt];
       best_regend[mcnt] = regend[mcnt];
     }
   }
   goto fail;
 }

 else if (best_regs_set) {
 restore_best_regs:

   d = best_regend[0];

   for (mcnt = 0; mcnt < num_regs; mcnt++) {
     regstart[mcnt] = best_regstart[mcnt];
     regend[mcnt] = best_regend[mcnt];
   }
 }
      }



      if (regs) {
 regs->beg[0] = pos;
 regs->end[0] = d - string;
 for (mcnt = 1; mcnt < num_regs; mcnt++) {
   if (((regend[mcnt]) == ((unsigned char*)-1))) {
     regs->beg[mcnt] = -1;
     regs->end[mcnt] = -1;
     continue;
   }
   regs->beg[mcnt] = regstart[mcnt] - string;
   regs->end[mcnt] = regend[mcnt] - string;
 }
      }
      do { ; if (stackb != stacka) ruby_xfree(stackb); return((d - pos - string)); } while(0);
    }





    switch ((enum regexpcode)*p++)

      {




      case start_memory:
 old_regstart[*p] = regstart[*p];
 regstart[*p] = d;
 ((reg_info[*p]).bits.is_active) = 1;
 ((reg_info[*p]).bits.matched_something) = 0;
 p += 2;
 continue;

      case stop_memory:
 old_regend[*p] = regend[*p];
 regend[*p] = d;
 ((reg_info[*p]).bits.is_active) = 0;
 p += 2;
 continue;

      case start_paren:
      case stop_paren:
 break;



      case duplicate:
 {
   int regno = *p++;
   register unsigned char *d2, *dend2;


   if (regno >= num_regs) goto fail;

   if (((reg_info[regno]).bits.is_active)) goto fail;


   d2 = regstart[regno];
   if (((d2) == ((unsigned char*)-1))) goto fail;






   dend2 = regend[regno];
   if (((dend2) == ((unsigned char*)-1))) goto fail;
   for (;;) {

     if (d2 == dend2) break;


     if (d == dend) goto fail;


     mcnt = dend - d;



     if (mcnt > dend2 - d2)
       mcnt = dend2 - d2;



     if ((options & (1L))
  ? memcmp_translate(d, d2, mcnt)
  : memcmp((char*)d, (char*)d2, mcnt))
       goto fail;
     d += mcnt, d2 += mcnt;
   }
 }
 break;

      case start_nowidth:
 do { long last_used_reg, this_reg; for (last_used_reg = num_regs-1; last_used_reg > 0; last_used_reg--) if (!((regstart[last_used_reg]) == ((unsigned char*)-1))) break; do { if (stacke - stackp <= ((last_used_reg * 3 + 4 + 1))) { do { unsigned char* *stackx; unsigned int xlen = stacke - stackb; if (stackb == stacka) { stackx = (unsigned char**)ruby_xmalloc(2 * xlen * sizeof(unsigned char*)); memcpy(stackx, stackb, xlen * sizeof (unsigned char*)); } else { stackx = (unsigned char**)ruby_xrealloc(stackb, 2 * xlen * sizeof(unsigned char*)); } stackp = stackx + (stackp - stackb); stackb = stackx; stacke = stackb + 2 * xlen; } while (0); } } while (0); *stackp++ = (unsigned char*)(long)num_failure_counts; num_failure_counts = 0; for (this_reg = 1; this_reg <= last_used_reg; this_reg++) { *stackp++ = regstart[this_reg]; *stackp++ = regend[this_reg]; *stackp++ = reg_info[this_reg].word; } *stackp++ = (unsigned char*)last_used_reg; *stackp++ = 0; *stackp++ = d; *stackp++ = (unsigned char*)(long)options; *stackp++ = (unsigned char*)0; } while(0);
 if (stackp - stackb > ((1 << 15) - 1)) {
    do { ; if (stackb != stacka) ruby_xfree(stackb); return((-2)); } while(0);
 }
 do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
 do { (p+mcnt)[0] = (stackp - stackb) & 0377; (p+mcnt)[1] = (stackp - stackb) >> 8; } while (0);
 continue;

      case stop_nowidth:
 do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
 stackp = stackb + mcnt;
 d = stackp[-3];
 do { long temp; stackp -= 4; temp = (long)*--stackp; temp *= 3; stackp -= temp; temp = (long)*--stackp; while (temp--) { do { unsigned char *ptr = *--stackp; int count = (long)*--stackp; do { (ptr)[0] = (count) & 0377; (ptr)[1] = (count) >> 8; } while (0); } while (0); } num_failure_counts = 0; } while(0);
 continue;

      case stop_backtrack:
 do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
 stackp = stackb + mcnt;
 do { long temp; stackp -= 4; temp = (long)*--stackp; temp *= 3; stackp -= temp; temp = (long)*--stackp; while (temp--) { do { unsigned char *ptr = *--stackp; int count = (long)*--stackp; do { (ptr)[0] = (count) & 0377; (ptr)[1] = (count) >> 8; } while (0); } while (0); } num_failure_counts = 0; } while(0);
 continue;

      case pop_and_fail:
 do { (mcnt) = *(p+1) & 0377; (mcnt) += ((signed char)(*(char*)((p+1) + 1))) << 8; } while (0);
 stackp = stackb + mcnt;
 do { long temp; stackp -= 4; temp = (long)*--stackp; temp *= 3; stackp -= temp; temp = (long)*--stackp; while (temp--) { do { unsigned char *ptr = *--stackp; int count = (long)*--stackp; do { (ptr)[0] = (count) & 0377; (ptr)[1] = (count) >> 8; } while (0); } while (0); } num_failure_counts = 0; } while(0);
 goto fail;

      case anychar:
 if (d == dend) goto fail;
 if (re_mbctab[(unsigned char)(*d)]) {
   if (d + (re_mbctab[(unsigned char)(*d)]+1) > dend)
     goto fail;
   do { unsigned this_reg; for (this_reg = 0; this_reg < num_regs; this_reg++) { if (((reg_info[this_reg]).bits.is_active)) ((reg_info[this_reg]).bits.matched_something) = 1; else ((reg_info[this_reg]).bits.matched_something) = 0; } } while(0);
   d += (re_mbctab[(unsigned char)(*d)]+1);
   break;
 }
 if (!(options&(((1L)<<1)<<1))
     && (((options&(1L)) && translate) ? translate[*d] : *d) == '\n')
   goto fail;
 do { unsigned this_reg; for (this_reg = 0; this_reg < num_regs; this_reg++) { if (((reg_info[this_reg]).bits.is_active)) ((reg_info[this_reg]).bits.matched_something) = 1; else ((reg_info[this_reg]).bits.matched_something) = 0; } } while(0);
 d++;
 break;

      case anychar_repeat:
 for (;;) {
   do { long last_used_reg, this_reg; for (last_used_reg = num_regs-1; last_used_reg > 0; last_used_reg--) if (!((regstart[last_used_reg]) == ((unsigned char*)-1))) break; do { if (stacke - stackp <= ((last_used_reg * 3 + 4 + 1))) { do { unsigned char* *stackx; unsigned int xlen = stacke - stackb; if (stackb == stacka) { stackx = (unsigned char**)ruby_xmalloc(2 * xlen * sizeof(unsigned char*)); memcpy(stackx, stackb, xlen * sizeof (unsigned char*)); } else { stackx = (unsigned char**)ruby_xrealloc(stackb, 2 * xlen * sizeof(unsigned char*)); } stackp = stackx + (stackp - stackb); stackb = stackx; stacke = stackb + 2 * xlen; } while (0); } } while (0); *stackp++ = (unsigned char*)(long)num_failure_counts; num_failure_counts = 0; for (this_reg = 1; this_reg <= last_used_reg; this_reg++) { *stackp++ = regstart[this_reg]; *stackp++ = regend[this_reg]; *stackp++ = reg_info[this_reg].word; } *stackp++ = (unsigned char*)last_used_reg; *stackp++ = p; *stackp++ = d; *stackp++ = (unsigned char*)(long)options; *stackp++ = (unsigned char*)0; } while(0);
   if (d == dend) goto fail;
   if (re_mbctab[(unsigned char)(*d)]) {
     if (d + (re_mbctab[(unsigned char)(*d)]+1) > dend)
       goto fail;
     do { unsigned this_reg; for (this_reg = 0; this_reg < num_regs; this_reg++) { if (((reg_info[this_reg]).bits.is_active)) ((reg_info[this_reg]).bits.matched_something) = 1; else ((reg_info[this_reg]).bits.matched_something) = 0; } } while(0);
     d += (re_mbctab[(unsigned char)(*d)]+1);
     continue;
   }
   if (!(options&(((1L)<<1)<<1)) &&
       (((options&(1L)) && translate) ? translate[*d] : *d) == '\n')
     goto fail;
   do { unsigned this_reg; for (this_reg = 0; this_reg < num_regs; this_reg++) { if (((reg_info[this_reg]).bits.is_active)) ((reg_info[this_reg]).bits.matched_something) = 1; else ((reg_info[this_reg]).bits.matched_something) = 0; } } while(0);
   d++;
 }
 break;

      case charset:
      case charset_not:
 {
   int not;
   int part = 0;
   unsigned char *dsave = d + 1;
   int cc, c;

   if (d == dend) goto fail;
   c = (unsigned char)*d++;
   if (re_mbctab[(unsigned char)(c)]) {
     if (d + (re_mbctab[(unsigned char)(c)]+1) - 1 <= dend) {
       cc = c;
       do { if (current_mbctype == 3) { int n = (re_mbctab[(unsigned char)(c)]+1) - 1; c &= (1<<(8 -2-n)) - 1; while (n--) { c = c << 6 | (*d++ & ((1<<6)-1)); } } else { c <<= 8; c |= (unsigned char)*(d)++; } } while (0);
       not = is_in_list_mbc(c, p);
       if (!not) {
  part = not = is_in_list_sbc(cc, p);
       }
     } else {
       not = is_in_list(c, p);
     }
   }
   else {
     if (((options&(1L)) && translate))
       c = (unsigned char)translate[c];
     not = is_in_list(c, p);
   }

   if (*(p - 1) == (unsigned char)charset_not) {
     not = !not;
   }
   if (!not) goto fail;

   p += 1 + *p + 2 + ((unsigned char)(&p[1 + *p])[0] | (unsigned char)(&p[1 + *p])[1] << 8)*8;
   do { unsigned this_reg; for (this_reg = 0; this_reg < num_regs; this_reg++) { if (((reg_info[this_reg]).bits.is_active)) ((reg_info[this_reg]).bits.matched_something) = 1; else ((reg_info[this_reg]).bits.matched_something) = 0; } } while(0);

   if (part) d = dsave;
   break;
 }

      case begline:
 if (size == 0 || ((d) == string))
   break;
 if (d[-1] == '\n' && !((d) == dend))
   break;
 goto fail;

      case endline:
 if (((d) == dend)) {
   break;
 }
 else if (*d == '\n')
   break;
 goto fail;


      case begbuf:
 if (((d) == string))
   break;
 goto fail;


      case endbuf:
 if (((d) == dend))
   break;
 goto fail;


      case endbuf2:
 if (((d) == dend)) {
   break;
 }

 if (*d == '\n' && ((d+1) == dend))
   break;
 goto fail;
# 3951 "regex.c"
      case begpos:
 if (d - string == beg)
   break;
 goto fail;

      case on_failure_jump:
      on_failure:
      do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
      do { long last_used_reg, this_reg; for (last_used_reg = num_regs-1; last_used_reg > 0; last_used_reg--) if (!((regstart[last_used_reg]) == ((unsigned char*)-1))) break; do { if (stacke - stackp <= ((last_used_reg * 3 + 4 + 1))) { do { unsigned char* *stackx; unsigned int xlen = stacke - stackb; if (stackb == stacka) { stackx = (unsigned char**)ruby_xmalloc(2 * xlen * sizeof(unsigned char*)); memcpy(stackx, stackb, xlen * sizeof (unsigned char*)); } else { stackx = (unsigned char**)ruby_xrealloc(stackb, 2 * xlen * sizeof(unsigned char*)); } stackp = stackx + (stackp - stackb); stackb = stackx; stacke = stackb + 2 * xlen; } while (0); } } while (0); *stackp++ = (unsigned char*)(long)num_failure_counts; num_failure_counts = 0; for (this_reg = 1; this_reg <= last_used_reg; this_reg++) { *stackp++ = regstart[this_reg]; *stackp++ = regend[this_reg]; *stackp++ = reg_info[this_reg].word; } *stackp++ = (unsigned char*)last_used_reg; *stackp++ = p + mcnt; *stackp++ = d; *stackp++ = (unsigned char*)(long)options; *stackp++ = (unsigned char*)0; } while(0);
      continue;



      case maybe_finalize_jump:
 do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
 p1 = p;
# 3982 "regex.c"
 while (p1 + 2 < pend) {
   if ((enum regexpcode)*p1 == stop_memory ||
       (enum regexpcode)*p1 == start_memory)
     p1 += 3;
   else if (
     (enum regexpcode)*p1 == stop_paren)
       p1 += 1;
   else
     break;
 }

 if (p1 == pend)
   p[-3] = (unsigned char)finalize_jump;
 else if (*p1 == (unsigned char)exactn ||
   *p1 == (unsigned char)endline) {
   register int c = *p1 == (unsigned char)endline ? '\n' : p1[2];
   register unsigned char *p2 = p + mcnt;


   if (p2[3] == (unsigned char)exactn && p2[5] != c)
     p[-3] = (unsigned char)finalize_jump;
   else if (p2[3] == (unsigned char)charset ||
     p2[3] == (unsigned char)charset_not) {
     int not;
     if (re_mbctab[(unsigned char)(c)]) {
       unsigned char *pp = p1+3;
       do { if (current_mbctype == 3) { int n = (re_mbctab[(unsigned char)(c)]+1) - 1; c &= (1<<(8 -2-n)) - 1; while (n--) { c = c << 6 | (*pp++ & ((1<<6)-1)); } } else { c <<= 8; c |= (unsigned char)*(pp)++; } } while (0);
     }


     not = is_in_list(c, p2 + 4);
     if (p2[3] == (unsigned char)charset_not)
       not = !not;
     if (!not)
       p[-3] = (unsigned char)finalize_jump;
   }
 }
 p -= 2;
 if (p[-1] != (unsigned char)finalize_jump) {
   p[-1] = (unsigned char)jump;
   goto nofinalize;
 }
# 4033 "regex.c"
      case finalize_jump:
 if (stackp > stackb && stackp[-3] == d) {
   p = stackp[-4];
   do { long temp; stackp -= 4; temp = (long)*--stackp; temp *= 3; stackp -= temp; temp = (long)*--stackp; while (temp--) { do { unsigned char *ptr = *--stackp; int count = (long)*--stackp; do { (ptr)[0] = (count) & 0377; (ptr)[1] = (count) >> 8; } while (0); } while (0); } num_failure_counts = 0; } while(0);
   continue;
 }
 do { long temp; stackp -= 4; temp = (long)*--stackp; temp *= 3; stackp -= temp; temp = (long)*--stackp; while (temp--) { do { unsigned char *ptr = *--stackp; int count = (long)*--stackp; do { (ptr)[0] = (count) & 0377; (ptr)[1] = (count) >> 8; } while (0); } while (0); } num_failure_counts = 0; } while(0);




      case jump_past_alt:



      case jump:
      nofinalize:
        do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
        if (mcnt < 0 && stackp > stackb && stackp[-3] == d)
    goto fail;
        p += mcnt;
        continue;

      case dummy_failure_jump:





 do { long last_used_reg, this_reg; for (last_used_reg = num_regs-1; last_used_reg > 0; last_used_reg--) if (!((regstart[last_used_reg]) == ((unsigned char*)-1))) break; do { if (stacke - stackp <= ((last_used_reg * 3 + 4 + 1))) { do { unsigned char* *stackx; unsigned int xlen = stacke - stackb; if (stackb == stacka) { stackx = (unsigned char**)ruby_xmalloc(2 * xlen * sizeof(unsigned char*)); memcpy(stackx, stackb, xlen * sizeof (unsigned char*)); } else { stackx = (unsigned char**)ruby_xrealloc(stackb, 2 * xlen * sizeof(unsigned char*)); } stackp = stackx + (stackp - stackb); stackb = stackx; stacke = stackb + 2 * xlen; } while (0); } } while (0); *stackp++ = (unsigned char*)(long)num_failure_counts; num_failure_counts = 0; for (this_reg = 1; this_reg <= last_used_reg; this_reg++) { *stackp++ = regstart[this_reg]; *stackp++ = regend[this_reg]; *stackp++ = reg_info[this_reg].word; } *stackp++ = (unsigned char*)last_used_reg; *stackp++ = 0; *stackp++ = 0; *stackp++ = (unsigned char*)(long)options; *stackp++ = (unsigned char*)0; } while(0);
 goto nofinalize;






      case push_dummy_failure:


 p1 = p;

 while (p1 + 2 < pend) {
   if ((enum regexpcode)*p1 == stop_memory ||
       (enum regexpcode)*p1 == start_memory)
     p1 += 3;
   else if (
     (enum regexpcode)*p1 == stop_paren)
       p1 += 1;
   else
     break;
 }
 if (p1 < pend && (enum regexpcode)*p1 == jump)
   p[-1] = unused;
 else
   do { long last_used_reg, this_reg; for (last_used_reg = num_regs-1; last_used_reg > 0; last_used_reg--) if (!((regstart[last_used_reg]) == ((unsigned char*)-1))) break; do { if (stacke - stackp <= ((last_used_reg * 3 + 4 + 1))) { do { unsigned char* *stackx; unsigned int xlen = stacke - stackb; if (stackb == stacka) { stackx = (unsigned char**)ruby_xmalloc(2 * xlen * sizeof(unsigned char*)); memcpy(stackx, stackb, xlen * sizeof (unsigned char*)); } else { stackx = (unsigned char**)ruby_xrealloc(stackb, 2 * xlen * sizeof(unsigned char*)); } stackp = stackx + (stackp - stackb); stackb = stackx; stacke = stackb + 2 * xlen; } while (0); } } while (0); *stackp++ = (unsigned char*)(long)num_failure_counts; num_failure_counts = 0; for (this_reg = 1; this_reg <= last_used_reg; this_reg++) { *stackp++ = regstart[this_reg]; *stackp++ = regend[this_reg]; *stackp++ = reg_info[this_reg].word; } *stackp++ = (unsigned char*)last_used_reg; *stackp++ = 0; *stackp++ = 0; *stackp++ = (unsigned char*)(long)options; *stackp++ = (unsigned char*)0; } while(0);
 break;



      case succeed_n:
 do { (mcnt) = *(p + 2) & 0377; (mcnt) += ((signed char)(*(char*)((p + 2) + 1))) << 8; } while (0);

 if (mcnt != 0) {
   mcnt--;
   p += 2;
   do { int c; do { (c) = *(p) & 0377; (c) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); do { if (stacke - stackp <= (2)) { do { unsigned char* *stackx; unsigned int xlen = stacke - stackb; if (stackb == stacka) { stackx = (unsigned char**)ruby_xmalloc(2 * xlen * sizeof(unsigned char*)); memcpy(stackx, stackb, xlen * sizeof (unsigned char*)); } else { stackx = (unsigned char**)ruby_xrealloc(stackb, 2 * xlen * sizeof(unsigned char*)); } stackp = stackx + (stackp - stackb); stackb = stackx; stacke = stackb + 2 * xlen; } while (0); } } while (0); *stackp++ = (unsigned char*)(long)c; *stackp++ = (p); num_failure_counts++; } while (0);
   do { do { (p)[0] = (mcnt) & 0377; (p)[1] = (mcnt) >> 8; } while (0); (p) += 2; } while (0);
   do { long last_used_reg, this_reg; for (last_used_reg = num_regs-1; last_used_reg > 0; last_used_reg--) if (!((regstart[last_used_reg]) == ((unsigned char*)-1))) break; do { if (stacke - stackp <= ((last_used_reg * 3 + 4 + 1))) { do { unsigned char* *stackx; unsigned int xlen = stacke - stackb; if (stackb == stacka) { stackx = (unsigned char**)ruby_xmalloc(2 * xlen * sizeof(unsigned char*)); memcpy(stackx, stackb, xlen * sizeof (unsigned char*)); } else { stackx = (unsigned char**)ruby_xrealloc(stackb, 2 * xlen * sizeof(unsigned char*)); } stackp = stackx + (stackp - stackb); stackb = stackx; stacke = stackb + 2 * xlen; } while (0); } } while (0); *stackp++ = (unsigned char*)(long)num_failure_counts; num_failure_counts = 0; for (this_reg = 1; this_reg <= last_used_reg; this_reg++) { *stackp++ = regstart[this_reg]; *stackp++ = regend[this_reg]; *stackp++ = reg_info[this_reg].word; } *stackp++ = (unsigned char*)last_used_reg; *stackp++ = 0; *stackp++ = 0; *stackp++ = (unsigned char*)(long)options; *stackp++ = (unsigned char*)0; } while(0);
 }
 else {
   goto on_failure;
 }
 continue;

      case jump_n:
 do { (mcnt) = *(p + 2) & 0377; (mcnt) += ((signed char)(*(char*)((p + 2) + 1))) << 8; } while (0);

 if (mcnt) {
   mcnt--;
   do { int c; do { (c) = *(p + 2) & 0377; (c) += ((signed char)(*(char*)((p + 2) + 1))) << 8; } while (0); do { if (stacke - stackp <= (2)) { do { unsigned char* *stackx; unsigned int xlen = stacke - stackb; if (stackb == stacka) { stackx = (unsigned char**)ruby_xmalloc(2 * xlen * sizeof(unsigned char*)); memcpy(stackx, stackb, xlen * sizeof (unsigned char*)); } else { stackx = (unsigned char**)ruby_xrealloc(stackb, 2 * xlen * sizeof(unsigned char*)); } stackp = stackx + (stackp - stackb); stackb = stackx; stacke = stackb + 2 * xlen; } while (0); } } while (0); *stackp++ = (unsigned char*)(long)c; *stackp++ = (p + 2); num_failure_counts++; } while (0);
   do { (p + 2)[0] = (mcnt) & 0377; (p + 2)[1] = (mcnt) >> 8; } while (0);
   goto nofinalize;

 }

 else
   p += 4;
 continue;

      case set_number_at:
 do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
 p1 = p + mcnt;
 do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
 do { (p1)[0] = (mcnt) & 0377; (p1)[1] = (mcnt) >> 8; } while (0);
 continue;

      case try_next:
 do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
 if (p + mcnt < pend) {
   do { long last_used_reg, this_reg; for (last_used_reg = num_regs-1; last_used_reg > 0; last_used_reg--) if (!((regstart[last_used_reg]) == ((unsigned char*)-1))) break; do { if (stacke - stackp <= ((last_used_reg * 3 + 4 + 1))) { do { unsigned char* *stackx; unsigned int xlen = stacke - stackb; if (stackb == stacka) { stackx = (unsigned char**)ruby_xmalloc(2 * xlen * sizeof(unsigned char*)); memcpy(stackx, stackb, xlen * sizeof (unsigned char*)); } else { stackx = (unsigned char**)ruby_xrealloc(stackb, 2 * xlen * sizeof(unsigned char*)); } stackp = stackx + (stackp - stackb); stackb = stackx; stacke = stackb + 2 * xlen; } while (0); } } while (0); *stackp++ = (unsigned char*)(long)num_failure_counts; num_failure_counts = 0; for (this_reg = 1; this_reg <= last_used_reg; this_reg++) { *stackp++ = regstart[this_reg]; *stackp++ = regend[this_reg]; *stackp++ = reg_info[this_reg].word; } *stackp++ = (unsigned char*)last_used_reg; *stackp++ = p; *stackp++ = d; *stackp++ = (unsigned char*)(long)options; *stackp++ = (unsigned char*)0; } while(0);
   stackp[-1] = ((unsigned char*)1);
 }
 p += mcnt;
 continue;

      case finalize_push:
 do { long temp; stackp -= 4; temp = (long)*--stackp; temp *= 3; stackp -= temp; temp = (long)*--stackp; while (temp--) { do { unsigned char *ptr = *--stackp; int count = (long)*--stackp; do { (ptr)[0] = (count) & 0377; (ptr)[1] = (count) >> 8; } while (0); } while (0); } num_failure_counts = 0; } while(0);
 do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
        if (mcnt < 0 && stackp > stackb && stackp[-3] == d)
    goto fail;
 do { long last_used_reg, this_reg; for (last_used_reg = num_regs-1; last_used_reg > 0; last_used_reg--) if (!((regstart[last_used_reg]) == ((unsigned char*)-1))) break; do { if (stacke - stackp <= ((last_used_reg * 3 + 4 + 1))) { do { unsigned char* *stackx; unsigned int xlen = stacke - stackb; if (stackb == stacka) { stackx = (unsigned char**)ruby_xmalloc(2 * xlen * sizeof(unsigned char*)); memcpy(stackx, stackb, xlen * sizeof (unsigned char*)); } else { stackx = (unsigned char**)ruby_xrealloc(stackb, 2 * xlen * sizeof(unsigned char*)); } stackp = stackx + (stackp - stackb); stackb = stackx; stacke = stackb + 2 * xlen; } while (0); } } while (0); *stackp++ = (unsigned char*)(long)num_failure_counts; num_failure_counts = 0; for (this_reg = 1; this_reg <= last_used_reg; this_reg++) { *stackp++ = regstart[this_reg]; *stackp++ = regend[this_reg]; *stackp++ = reg_info[this_reg].word; } *stackp++ = (unsigned char*)last_used_reg; *stackp++ = p + mcnt; *stackp++ = d; *stackp++ = (unsigned char*)(long)options; *stackp++ = (unsigned char*)0; } while(0);
 stackp[-1] = ((unsigned char*)1);
 continue;

      case finalize_push_n:
 do { (mcnt) = *(p + 2) & 0377; (mcnt) += ((signed char)(*(char*)((p + 2) + 1))) << 8; } while (0);

 if (mcnt) {
   int pos, i;

   mcnt--;
   do { (p + 2)[0] = (mcnt) & 0377; (p + 2)[1] = (mcnt) >> 8; } while (0);
   do { (pos) = *(p) & 0377; (pos) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0);
   do { (i) = *(p+pos+5) & 0377; (i) += ((signed char)(*(char*)((p+pos+5) + 1))) << 8; } while (0);
   if (i > 0) goto nofinalize;
   do { long temp; stackp -= 4; temp = (long)*--stackp; temp *= 3; stackp -= temp; temp = (long)*--stackp; while (temp--) { do { unsigned char *ptr = *--stackp; int count = (long)*--stackp; do { (ptr)[0] = (count) & 0377; (ptr)[1] = (count) >> 8; } while (0); } while (0); } num_failure_counts = 0; } while(0);
   do { do { (mcnt) = *(p) & 0377; (mcnt) += ((signed char)(*(char*)((p) + 1))) << 8; } while (0); (p) += 2; } while (0);
   do { long last_used_reg, this_reg; for (last_used_reg = num_regs-1; last_used_reg > 0; last_used_reg--) if (!((regstart[last_used_reg]) == ((unsigned char*)-1))) break; do { if (stacke - stackp <= ((last_used_reg * 3 + 4 + 1))) { do { unsigned char* *stackx; unsigned int xlen = stacke - stackb; if (stackb == stacka) { stackx = (unsigned char**)ruby_xmalloc(2 * xlen * sizeof(unsigned char*)); memcpy(stackx, stackb, xlen * sizeof (unsigned char*)); } else { stackx = (unsigned char**)ruby_xrealloc(stackb, 2 * xlen * sizeof(unsigned char*)); } stackp = stackx + (stackp - stackb); stackb = stackx; stacke = stackb + 2 * xlen; } while (0); } } while (0); *stackp++ = (unsigned char*)(long)num_failure_counts; num_failure_counts = 0; for (this_reg = 1; this_reg <= last_used_reg; this_reg++) { *stackp++ = regstart[this_reg]; *stackp++ = regend[this_reg]; *stackp++ = reg_info[this_reg].word; } *stackp++ = (unsigned char*)last_used_reg; *stackp++ = p + mcnt; *stackp++ = d; *stackp++ = (unsigned char*)(long)options; *stackp++ = (unsigned char*)0; } while(0);
   stackp[-1] = ((unsigned char*)1);
   p += 2;
 }

 else
   p += 4;
 continue;



      case unused:
 continue;

      case casefold_on:
 options |= (1L);
 continue;

      case casefold_off:
 options &= ~(1L);
 continue;

      case option_set:
 options = *p++;
 continue;

      case wordbound:
 if (((d) == string)) {
   if (((d) == dend)) goto fail;
   if ((re_syntax_table[*(d)] == 1 || (current_mbctype ? (re_mbctab[*(d)] && ((d)+(re_mbctab[(unsigned char)(*(d))]+1))<=dend): re_syntax_table[*(d)] == 2))) break;
   else goto fail;
 }
 if (((d) == dend)) {
   if (((current_mbctype == 2)? (re_syntax_table[*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))] == 1 || (current_mbctype ? (re_mbctab[*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))] && (((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))+(re_mbctab[(unsigned char)(*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1)))]+1))<=dend): re_syntax_table[*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))] == 2)): ((current_mbctype && ((d)[-1] >= 0x80)) || (re_syntax_table[*((d)-1)] == 1 || (current_mbctype ? (re_mbctab[*((d)-1)] && (((d)-1)+(re_mbctab[(unsigned char)(*((d)-1))]+1))<=dend): re_syntax_table[*((d)-1)] == 2))))) break;
   else goto fail;
 }
 if (((current_mbctype == 2)? (re_syntax_table[*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))] == 1 || (current_mbctype ? (re_mbctab[*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))] && (((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))+(re_mbctab[(unsigned char)(*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1)))]+1))<=dend): re_syntax_table[*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))] == 2)): ((current_mbctype && ((d)[-1] >= 0x80)) || (re_syntax_table[*((d)-1)] == 1 || (current_mbctype ? (re_mbctab[*((d)-1)] && (((d)-1)+(re_mbctab[(unsigned char)(*((d)-1))]+1))<=dend): re_syntax_table[*((d)-1)] == 2)))) != (re_syntax_table[*(d)] == 1 || (current_mbctype ? (re_mbctab[*(d)] && ((d)+(re_mbctab[(unsigned char)(*(d))]+1))<=dend): re_syntax_table[*(d)] == 2)))
   break;
 goto fail;

      case notwordbound:
 if (((d) == string)) {
   if ((re_syntax_table[*(d)] == 1 || (current_mbctype ? (re_mbctab[*(d)] && ((d)+(re_mbctab[(unsigned char)(*(d))]+1))<=dend): re_syntax_table[*(d)] == 2))) goto fail;
   else break;
 }
 if (((d) == dend)) {
   if (((current_mbctype == 2)? (re_syntax_table[*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))] == 1 || (current_mbctype ? (re_mbctab[*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))] && (((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))+(re_mbctab[(unsigned char)(*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1)))]+1))<=dend): re_syntax_table[*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))] == 2)): ((current_mbctype && ((d)[-1] >= 0x80)) || (re_syntax_table[*((d)-1)] == 1 || (current_mbctype ? (re_mbctab[*((d)-1)] && (((d)-1)+(re_mbctab[(unsigned char)(*((d)-1))]+1))<=dend): re_syntax_table[*((d)-1)] == 2))))) goto fail;
   else break;
 }
 if (((current_mbctype == 2)? (re_syntax_table[*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))] == 1 || (current_mbctype ? (re_mbctab[*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))] && (((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))+(re_mbctab[(unsigned char)(*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1)))]+1))<=dend): re_syntax_table[*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))] == 2)): ((current_mbctype && ((d)[-1] >= 0x80)) || (re_syntax_table[*((d)-1)] == 1 || (current_mbctype ? (re_mbctab[*((d)-1)] && (((d)-1)+(re_mbctab[(unsigned char)(*((d)-1))]+1))<=dend): re_syntax_table[*((d)-1)] == 2)))) != (re_syntax_table[*(d)] == 1 || (current_mbctype ? (re_mbctab[*(d)] && ((d)+(re_mbctab[(unsigned char)(*(d))]+1))<=dend): re_syntax_table[*(d)] == 2)))
   goto fail;
 break;

      case wordbeg:
 if ((re_syntax_table[*(d)] == 1 || (current_mbctype ? (re_mbctab[*(d)] && ((d)+(re_mbctab[(unsigned char)(*(d))]+1))<=dend): re_syntax_table[*(d)] == 2)) && (((d) == string) || !((current_mbctype == 2)? (re_syntax_table[*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))] == 1 || (current_mbctype ? (re_mbctab[*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))] && (((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))+(re_mbctab[(unsigned char)(*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1)))]+1))<=dend): re_syntax_table[*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))] == 2)): ((current_mbctype && ((d)[-1] >= 0x80)) || (re_syntax_table[*((d)-1)] == 1 || (current_mbctype ? (re_mbctab[*((d)-1)] && (((d)-1)+(re_mbctab[(unsigned char)(*((d)-1))]+1))<=dend): re_syntax_table[*((d)-1)] == 2))))))
   break;
 goto fail;

      case wordend:
 if (!((d) == string) && ((current_mbctype == 2)? (re_syntax_table[*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))] == 1 || (current_mbctype ? (re_mbctab[*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))] && (((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))+(re_mbctab[(unsigned char)(*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1)))]+1))<=dend): re_syntax_table[*((d)-(!(((d)-1) == string)&& re_mbctab[(unsigned char)((d)[-2])]?2:1))] == 2)): ((current_mbctype && ((d)[-1] >= 0x80)) || (re_syntax_table[*((d)-1)] == 1 || (current_mbctype ? (re_mbctab[*((d)-1)] && (((d)-1)+(re_mbctab[(unsigned char)(*((d)-1))]+1))<=dend): re_syntax_table[*((d)-1)] == 2))))
     && (!(re_syntax_table[*(d)] == 1 || (current_mbctype ? (re_mbctab[*(d)] && ((d)+(re_mbctab[(unsigned char)(*(d))]+1))<=dend): re_syntax_table[*(d)] == 2)) || ((d) == dend)))
   break;
 goto fail;

      case wordchar:
 if (d == dend) goto fail;
 if (!(re_syntax_table[*(d)] == 1 || (current_mbctype ? (re_mbctab[*(d)] && ((d)+(re_mbctab[(unsigned char)(*(d))]+1))<=dend): re_syntax_table[*(d)] == 2)))
   goto fail;
 if (re_mbctab[(unsigned char)(*d)] && d + (re_mbctab[(unsigned char)(*d)]+1) - 1 < dend)
   d += (re_mbctab[(unsigned char)(*d)]+1) - 1;
 d++;
 do { unsigned this_reg; for (this_reg = 0; this_reg < num_regs; this_reg++) { if (((reg_info[this_reg]).bits.is_active)) ((reg_info[this_reg]).bits.matched_something) = 1; else ((reg_info[this_reg]).bits.matched_something) = 0; } } while(0);
 break;

      case notwordchar:
 if (d == dend) goto fail;
 if ((re_syntax_table[*(d)] == 1 || (current_mbctype ? (re_mbctab[*(d)] && ((d)+(re_mbctab[(unsigned char)(*(d))]+1))<=dend): re_syntax_table[*(d)] == 2)))
   goto fail;
 if (re_mbctab[(unsigned char)(*d)] && d + (re_mbctab[(unsigned char)(*d)]+1) - 1 < dend)
   d += (re_mbctab[(unsigned char)(*d)]+1) - 1;
 d++;
 do { unsigned this_reg; for (this_reg = 0; this_reg < num_regs; this_reg++) { if (((reg_info[this_reg]).bits.is_active)) ((reg_info[this_reg]).bits.matched_something) = 1; else ((reg_info[this_reg]).bits.matched_something) = 0; } } while(0);
 break;

      case exactn:


 mcnt = *p++;


 if (((options&(1L)) && translate)) {
   do {
     unsigned char c;

     if (d == dend) goto fail;
     if (*p == 0xff) {
       p++;
       if (!--mcnt
    || ((d) == dend)
    || (unsigned char)*d++ != (unsigned char)*p++)
  goto fail;
       continue;
     }
     c = *d++;
     if (re_mbctab[(unsigned char)(c)]) {
       int n;

       if (c != (unsigned char)*p++)
  goto fail;
       for (n = (re_mbctab[(unsigned char)(c)]+1) - 1; n > 0; n--)
  if (!--mcnt

      || ((d) == dend)
      || (unsigned char)*d++ != (unsigned char)*p++)
    goto fail;
       continue;
     }

     if ((unsigned char)translate[c] != (unsigned char)translate[*p++])
       goto fail;
   }
   while (--mcnt);
 }
 else {
   do {
     if (d == dend) goto fail;
     if (*p == 0xff) {p++; mcnt--;}
     if (*d++ != *p++) goto fail;
   }
   while (--mcnt);
 }
 do { unsigned this_reg; for (this_reg = 0; this_reg < num_regs; this_reg++) { if (((reg_info[this_reg]).bits.is_active)) ((reg_info[this_reg]).bits.matched_something) = 1; else ((reg_info[this_reg]).bits.matched_something) = 0; } } while(0);
 break;
      }

    do { if (!rb_prohibit_interrupt) { if (rb_trap_pending) rb_trap_exec(); }} while (0);

    continue;


  fail:
    if (stackp != stackb) {

      short last_used_reg, this_reg;



      if (stackp[-4] == 0 || (best_regs_set && stackp[-1] == ((unsigned char*)1))) {
 do { long temp; stackp -= 4; temp = (long)*--stackp; temp *= 3; stackp -= temp; temp = (long)*--stackp; while (temp--) { do { unsigned char *ptr = *--stackp; int count = (long)*--stackp; do { (ptr)[0] = (count) & 0377; (ptr)[1] = (count) >> 8; } while (0); } while (0); } num_failure_counts = 0; } while(0);
 goto fail;
      }
      stackp--;
      options = (long)*--stackp;
      d = *--stackp;
      p = *--stackp;

      last_used_reg = (long)*--stackp;


      for (this_reg = num_regs - 1; this_reg > last_used_reg; this_reg--) {
 regend[this_reg] = ((unsigned char*)-1);
 regstart[this_reg] = ((unsigned char*)-1);
 ((reg_info[this_reg]).bits.is_active) = 0;
 ((reg_info[this_reg]).bits.matched_something) = 0;
      }


      for ( ; this_reg > 0; this_reg--) {
 reg_info[this_reg].word = *--stackp;
 regend[this_reg] = *--stackp;
 regstart[this_reg] = *--stackp;
      }
      mcnt = (long)*--stackp;
      while (mcnt--) {
 do { unsigned char *ptr = *--stackp; int count = (long)*--stackp; do { (ptr)[0] = (count) & 0377; (ptr)[1] = (count) >> 8; } while (0); } while (0);
      }
      if (p < pend) {
 int is_a_jump_n = 0;
 int failed_paren = 0;

 p1 = p;


 switch ((enum regexpcode)*p1) {
 case jump_n:
 case finalize_push_n:
   is_a_jump_n = 1;
 case maybe_finalize_jump:
 case finalize_jump:
 case finalize_push:
 case jump:
   p1++;
   do { do { (mcnt) = *(p1) & 0377; (mcnt) += ((signed char)(*(char*)((p1) + 1))) << 8; } while (0); (p1) += 2; } while (0);

   if (mcnt >= 0) break;
   p1 += mcnt;

   if (( is_a_jump_n && (enum regexpcode)*p1 == succeed_n) ||
       (!is_a_jump_n && (enum regexpcode)*p1 == on_failure_jump)) {
     if (failed_paren) {
       p1++;
       do { do { (mcnt) = *(p1) & 0377; (mcnt) += ((signed char)(*(char*)((p1) + 1))) << 8; } while (0); (p1) += 2; } while (0);
       do { long last_used_reg, this_reg; for (last_used_reg = num_regs-1; last_used_reg > 0; last_used_reg--) if (!((regstart[last_used_reg]) == ((unsigned char*)-1))) break; do { if (stacke - stackp <= ((last_used_reg * 3 + 4 + 1))) { do { unsigned char* *stackx; unsigned int xlen = stacke - stackb; if (stackb == stacka) { stackx = (unsigned char**)ruby_xmalloc(2 * xlen * sizeof(unsigned char*)); memcpy(stackx, stackb, xlen * sizeof (unsigned char*)); } else { stackx = (unsigned char**)ruby_xrealloc(stackb, 2 * xlen * sizeof(unsigned char*)); } stackp = stackx + (stackp - stackb); stackb = stackx; stacke = stackb + 2 * xlen; } while (0); } } while (0); *stackp++ = (unsigned char*)(long)num_failure_counts; num_failure_counts = 0; for (this_reg = 1; this_reg <= last_used_reg; this_reg++) { *stackp++ = regstart[this_reg]; *stackp++ = regend[this_reg]; *stackp++ = reg_info[this_reg].word; } *stackp++ = (unsigned char*)last_used_reg; *stackp++ = p1 + mcnt; *stackp++ = d; *stackp++ = (unsigned char*)(long)options; *stackp++ = (unsigned char*)0; } while(0);
     }
     goto fail;
   }
   break;
 default:
                   ;
 }
      }
    }
    else
      break;
  }

  if (best_regs_set)
    goto restore_best_regs;

  do { ; if (stackb != stacka) ruby_xfree(stackb); return((-1)); } while(0);
}


static int
memcmp_translate(s1, s2, len)
     unsigned char *s1, *s2;
     register int len;
{
  register unsigned char *p1 = s1, *p2 = s2, c;
  while (len) {
    c = *p1++;
    if (re_mbctab[(unsigned char)(c)]) {
      int n;

      if (c != *p2++) return 1;
      for (n = (re_mbctab[(unsigned char)(c)]+1) - 1; n > 0; n--)
 if (!--len || *p1++ != *p2++)
   return 1;
    }
    else
      if (translate[c] != translate[*p2++])
 return 1;
    len--;
  }
  return 0;
}

void
ruby_re_copy_registers(regs1, regs2)
     struct re_registers *regs1, *regs2;
{
  int i;

  if (regs1 == regs2) return;
  if (regs1->allocated == 0) {
    regs1->beg = ((int*)ruby_xmalloc((regs2->num_regs)*sizeof(int)));
    regs1->end = ((int*)ruby_xmalloc((regs2->num_regs)*sizeof(int)));
    regs1->allocated = regs2->num_regs;
  }
  else if (regs1->allocated < regs2->num_regs) {
    (regs1->beg=((int*)ruby_xrealloc(regs1->beg,(regs2->num_regs)*sizeof(int))));
    (regs1->end=((int*)ruby_xrealloc(regs1->end,(regs2->num_regs)*sizeof(int))));
    regs1->allocated = regs2->num_regs;
  }
  for (i=0; i<regs2->num_regs; i++) {
    regs1->beg[i] = regs2->beg[i];
    regs1->end[i] = regs2->end[i];
  }
  regs1->num_regs = regs2->num_regs;
}

void
ruby_re_free_registers(regs)
     struct re_registers *regs;
{
  if (regs->allocated == 0) return;
  if (regs->beg) ruby_xfree(regs->beg);
  if (regs->end) ruby_xfree(regs->end);
}




static const unsigned char mbctab_ascii[] = {
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
};

static const unsigned char mbctab_euc[] = {
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,
};

static const unsigned char mbctab_sjis[] = {
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0
};

static const unsigned char mbctab_sjis_trail[] = {
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0
};

static const unsigned char mbctab_utf8[] = {
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
  3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 0, 0,
};

const unsigned char *re_mbctab = mbctab_ascii;

void
ruby_re_mbcinit(mbctype)
     int mbctype;
{
  switch (mbctype) {
  case 0:
    re_mbctab = mbctab_ascii;
    current_mbctype = 0;
    break;
  case 1:
    re_mbctab = mbctab_euc;
    current_mbctype = 1;
    break;
  case 2:
    re_mbctab = mbctab_sjis;
    current_mbctype = 2;
    break;
  case 3:
    re_mbctab = mbctab_utf8;
    current_mbctype = 3;
    break;
  }
}




static unsigned int
asc_startpos(string, pos)
     const char *string;
     unsigned int pos;
{
  return pos;
}



static unsigned int
euc_startpos(string, pos)
     const char *string;
     unsigned int pos;
{
  unsigned int i = pos, w;

  while (i > 0 && !((unsigned char)((string[i]) - 0xa1) > 0xfe - 0xa1)) {
    --i;
  }
  if (i == pos || i + (w = ((mbctab_euc)[(unsigned char)((string[i]))]+1)) > pos) {
    return i;
  }
  i += w;
  return i + ((pos - i) & ~1);
}




static unsigned int
sjis_startpos(string, pos)
     const char *string;
     unsigned int pos;
{
  unsigned int i = pos, w;

  if (i > 0 && mbctab_sjis_trail[(unsigned char)(string[i])]) {
    do {
      if (!(mbctab_sjis)[(unsigned char)((string[--i]))]) {
 ++i;
 break;
      }
    } while (i > 0);
  }
  if (i == pos || i + (w = ((mbctab_sjis)[(unsigned char)((string[i]))]+1)) > pos) {
    return i;
  }
  i += w;
  return i + ((pos - i) & ~1);
}



static unsigned int
utf8_startpos(string, pos)
     const char *string;
     unsigned int pos;
{
  unsigned int i = pos, w;

  while (i > 0 && !((unsigned char)((string[i]) & 0xc0) != 0x80)) {
    --i;
  }
  if (i == pos || i + (w = ((mbctab_utf8)[(unsigned char)((string[i]))]+1)) > pos) {
    return i;
  }
  return i + w;
}