#ifndef _LIBC
# include <config.h>
#endif
#ifndef _GNU_SOURCE
# define _GNU_SOURCE 1
#endif
#if ! defined __builtin_expect && __GNUC__ < 3
# define __builtin_expect(expr, expected) (expr)
#endif
#include <fnmatch.h>
#include <alloca.h>
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <stddef.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#define WIDE_CHAR_SUPPORT \
(HAVE_WCTYPE_H && HAVE_BTOWC && HAVE_ISWCTYPE \
&& HAVE_WMEMCHR && (HAVE_WMEMCPY || HAVE_WMEMPCPY))
#if defined _LIBC || WIDE_CHAR_SUPPORT
# include <wctype.h>
# include <wchar.h>
#endif
#ifdef _LIBC
# include "../locale/localeinfo.h"
# include "../locale/elem-hash.h"
# include "../locale/coll-lookup.h"
# include <shlib-compat.h>
# define CONCAT(a,b) __CONCAT(a,b)
# define mbsrtowcs __mbsrtowcs
# define fnmatch __fnmatch
extern int fnmatch (const char *pattern, const char *string, int flags);
#endif
#ifndef SIZE_MAX
# define SIZE_MAX ((size_t) -1)
#endif
#define NO_LEADING_PERIOD(flags) \
((flags & (FNM_FILE_NAME | FNM_PERIOD)) == (FNM_FILE_NAME | FNM_PERIOD))
#if defined _LIBC || !defined __GNU_LIBRARY__ || !HAVE_FNMATCH_GNU
# if ! (defined isblank || HAVE_DECL_ISBLANK)
# define isblank(c) ((c) == ' ' || (c) == '\t')
# endif
# define STREQ(s1, s2) ((strcmp (s1, s2) == 0))
# if defined _LIBC || WIDE_CHAR_SUPPORT
# ifdef CHARCLASS_NAME_MAX
# define CHAR_CLASS_MAX_LENGTH CHARCLASS_NAME_MAX
# else
# define CHAR_CLASS_MAX_LENGTH 256
# endif
# ifdef _LIBC
# define IS_CHAR_CLASS(string) __wctype (string)
# else
# define IS_CHAR_CLASS(string) wctype (string)
# endif
# ifdef _LIBC
# define ISWCTYPE(WC, WT) __iswctype (WC, WT)
# else
# define ISWCTYPE(WC, WT) iswctype (WC, WT)
# endif
# if (HAVE_MBSTATE_T && HAVE_MBSRTOWCS) || _LIBC
# define HANDLE_MULTIBYTE 1
# endif
# else
# define CHAR_CLASS_MAX_LENGTH 6
# define IS_CHAR_CLASS(string) \
(STREQ (string, "alpha") || STREQ (string, "upper") \
|| STREQ (string, "lower") || STREQ (string, "digit") \
|| STREQ (string, "alnum") || STREQ (string, "xdigit") \
|| STREQ (string, "space") || STREQ (string, "print") \
|| STREQ (string, "punct") || STREQ (string, "graph") \
|| STREQ (string, "cntrl") || STREQ (string, "blank"))
# endif
static int posixly_correct;
# ifndef internal_function
# define internal_function
# endif
# define FOLD(c) ((flags & FNM_CASEFOLD) ? tolower (c) : (c))
# define CHAR char
# define UCHAR unsigned char
# define INT int
# define FCT internal_fnmatch
# define EXT ext_match
# define END end_pattern
# define L_(CS) CS
# ifdef _LIBC
# define BTOWC(C) __btowc (C)
# else
# define BTOWC(C) btowc (C)
# endif
# define STRLEN(S) strlen (S)
# define STRCAT(D, S) strcat (D, S)
# ifdef _LIBC
# define MEMPCPY(D, S, N) __mempcpy (D, S, N)
# else
# if HAVE_MEMPCPY
# define MEMPCPY(D, S, N) mempcpy (D, S, N)
# else
# define MEMPCPY(D, S, N) ((void *) ((char *) memcpy (D, S, N) + (N)))
# endif
# endif
# define MEMCHR(S, C, N) memchr (S, C, N)
# define STRCOLL(S1, S2) strcoll (S1, S2)
# include "fnmatch_loop.c"
# if HANDLE_MULTIBYTE
# define FOLD(c) ((flags & FNM_CASEFOLD) ? towlower (c) : (c))
# define CHAR wchar_t
# define UCHAR wint_t
# define INT wint_t
# define FCT internal_fnwmatch
# define EXT ext_wmatch
# define END end_wpattern
# define L_(CS) L##CS
# define BTOWC(C) (C)
# ifdef _LIBC
# define STRLEN(S) __wcslen (S)
# define STRCAT(D, S) __wcscat (D, S)
# define MEMPCPY(D, S, N) __wmempcpy (D, S, N)
# else
# define STRLEN(S) wcslen (S)
# define STRCAT(D, S) wcscat (D, S)
# if HAVE_WMEMPCPY
# define MEMPCPY(D, S, N) wmempcpy (D, S, N)
# else
# define MEMPCPY(D, S, N) (wmemcpy (D, S, N) + (N))
# endif
# endif
# define MEMCHR(S, C, N) wmemchr (S, C, N)
# define STRCOLL(S1, S2) wcscoll (S1, S2)
# define WIDE_CHAR_VERSION 1
# undef IS_CHAR_CLASS
static wctype_t
is_char_class (const wchar_t *wcs)
{
char s[CHAR_CLASS_MAX_LENGTH + 1];
char *cp = s;
do
{
# ifdef _LIBC
if (*wcs < 0x20 || *wcs > 0x7e
|| *wcs == 0x24 || *wcs == 0x40 || *wcs == 0x60)
return (wctype_t) 0;
# else
switch (*wcs)
{
case L' ': case L'!': case L'"': case L'#': case L'%':
case L'&': case L'\'': case L'(': case L')': case L'*':
case L'+': case L',': case L'-': case L'.': case L'/':
case L'0': case L'1': case L'2': case L'3': case L'4':
case L'5': case L'6': case L'7': case L'8': case L'9':
case L':': case L';': case L'<': case L'=': case L'>':
case L'?':
case L'A': case L'B': case L'C': case L'D': case L'E':
case L'F': case L'G': case L'H': case L'I': case L'J':
case L'K': case L'L': case L'M': case L'N': case L'O':
case L'P': case L'Q': case L'R': case L'S': case L'T':
case L'U': case L'V': case L'W': case L'X': case L'Y':
case L'Z':
case L'[': case L'\\': case L']': case L'^': case L'_':
case L'a': case L'b': case L'c': case L'd': case L'e':
case L'f': case L'g': case L'h': case L'i': case L'j':
case L'k': case L'l': case L'm': case L'n': case L'o':
case L'p': case L'q': case L'r': case L's': case L't':
case L'u': case L'v': case L'w': case L'x': case L'y':
case L'z': case L'{': case L'|': case L'}': case L'~':
break;
default:
return (wctype_t) 0;
}
# endif
if (cp == s + CHAR_CLASS_MAX_LENGTH)
return (wctype_t) 0;
*cp++ = (char) *wcs++;
}
while (*wcs != L'\0');
*cp = '\0';
# ifdef _LIBC
return __wctype (s);
# else
return wctype (s);
# endif
}
# define IS_CHAR_CLASS(string) is_char_class (string)
# include "fnmatch_loop.c"
# endif
int
fnmatch (const char *pattern, const char *string, int flags)
{
# if HANDLE_MULTIBYTE
# define ALLOCA_LIMIT 2000
if (__builtin_expect (MB_CUR_MAX, 1) != 1)
{
mbstate_t ps;
size_t patsize;
size_t strsize;
size_t totsize;
wchar_t *wpattern;
wchar_t *wstring;
int res;
memset (&ps, '\0', sizeof (ps));
patsize = mbsrtowcs (NULL, &pattern, 0, &ps) + 1;
if (__builtin_expect (patsize != 0, 1))
{
assert (mbsinit (&ps));
strsize = mbsrtowcs (NULL, &string, 0, &ps) + 1;
if (__builtin_expect (strsize != 0, 1))
{
assert (mbsinit (&ps));
totsize = patsize + strsize;
if (__builtin_expect (! (patsize <= totsize
&& totsize <= SIZE_MAX / sizeof (wchar_t)),
0))
{
errno = ENOMEM;
return -1;
}
if (__builtin_expect (totsize < ALLOCA_LIMIT, 1))
wpattern = (wchar_t *) alloca (totsize * sizeof (wchar_t));
else
{
wpattern = malloc (totsize * sizeof (wchar_t));
if (__builtin_expect (! wpattern, 0))
{
errno = ENOMEM;
return -1;
}
}
wstring = wpattern + patsize;
mbsrtowcs (wpattern, &pattern, patsize, &ps);
assert (mbsinit (&ps));
mbsrtowcs (wstring, &string, strsize, &ps);
res = internal_fnwmatch (wpattern, wstring, wstring + strsize - 1,
flags & FNM_PERIOD, flags);
if (__builtin_expect (! (totsize < ALLOCA_LIMIT), 0))
free (wpattern);
return res;
}
}
}
# endif
return internal_fnmatch (pattern, string, string + strlen (string),
flags & FNM_PERIOD, flags);
}
# ifdef _LIBC
# undef fnmatch
versioned_symbol (libc, __fnmatch, fnmatch, GLIBC_2_2_3);
# if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_3)
strong_alias (__fnmatch, __fnmatch_old)
compat_symbol (libc, __fnmatch_old, fnmatch, GLIBC_2_0);
# endif
libc_hidden_ver (__fnmatch, fnmatch)
# endif
#endif