summaryrefslogtreecommitdiff
path: root/lib/fnmatch.c
diff options
context:
space:
mode:
authorPaul Eggert <eggert@cs.ucla.edu>2006-08-21 07:26:38 +0000
committerPaul Eggert <eggert@cs.ucla.edu>2006-08-21 07:26:38 +0000
commit0f7a044109b860443ecaa4f8a37652b1b4423057 (patch)
treeb5834ed9867213221a2636e0fa7e8da178749a76 /lib/fnmatch.c
parent11fd62b0080ce376b26241bd789b7e7390befef6 (diff)
downloadcoreutils-0f7a044109b860443ecaa4f8a37652b1b4423057.tar.xz
Remove from CVS, since the bootstrap script generates them automatically.
Diffstat (limited to 'lib/fnmatch.c')
-rw-r--r--lib/fnmatch.c355
1 files changed, 0 insertions, 355 deletions
diff --git a/lib/fnmatch.c b/lib/fnmatch.c
deleted file mode 100644
index bd4135885..000000000
--- a/lib/fnmatch.c
+++ /dev/null
@@ -1,355 +0,0 @@
-/* Copyright (C) 1991,1992,1993,1996,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006
- Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-/* Enable GNU extensions in fnmatch.h. */
-#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_WCHAR_H && HAVE_BTOWC \
- && HAVE_WMEMCHR && (HAVE_WMEMCPY || HAVE_WMEMPCPY))
-
-/* For platform which support the ISO C amendement 1 functionality we
- support user defined character classes. */
-#if defined _LIBC || WIDE_CHAR_SUPPORT
-/* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>. */
-# include <wchar.h>
-# include <wctype.h>
-#endif
-
-/* We need some of the locale data (the collation sequence information)
- but there is no interface to get this information in general. Therefore
- we support a correct implementation only in glibc. */
-#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
-
-/* We often have to test for FNM_FILE_NAME and FNM_PERIOD being both set. */
-#define NO_LEADING_PERIOD(flags) \
- ((flags & (FNM_FILE_NAME | FNM_PERIOD)) == (FNM_FILE_NAME | FNM_PERIOD))
-
-/* Comment out all this code if we are using the GNU C Library, and are not
- actually compiling the library itself, and have not detected a bug
- in the library. This code is part of the GNU C
- Library, but also included in many other GNU distributions. Compiling
- and linking in this code is a waste when using the GNU C library
- (especially if it is a shared library). Rather than having every GNU
- program understand `configure --with-gnu-libc' and omit the object files,
- it is simpler to just do this in the source for each such file. */
-
-#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
-/* The GNU C library provides support for user-defined character classes
- and the functions from ISO C amendement 1. */
-# ifdef CHARCLASS_NAME_MAX
-# define CHAR_CLASS_MAX_LENGTH CHARCLASS_NAME_MAX
-# else
-/* This shouldn't happen but some implementation might still have this
- problem. Use a reasonable default value. */
-# 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
-/* In this case we are implementing the multibyte character handling. */
-# define HANDLE_MULTIBYTE 1
-# endif
-
-# else
-# define CHAR_CLASS_MAX_LENGTH 6 /* Namely, `xdigit'. */
-
-# 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
-
-/* Avoid depending on library functions or files
- whose names are inconsistent. */
-
-/* Global variable. */
-static int posixly_correct;
-
-# ifndef internal_function
-/* Inside GNU libc we mark some function in a special way. In other
- environments simply ignore the marking. */
-# define internal_function
-# endif
-
-/* Note that this evaluates C many times. */
-# 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
-/* We have to convert the wide character string in a multibyte string. But
- we know that the character class names consist of alphanumeric characters
- from the portable character set, and since the wide character encoding
- for a member of the portable character set is the same code point as
- its single-byte encoding, we can use a simplified method to convert the
- string to a multibyte character string. */
-static wctype_t
-is_char_class (const wchar_t *wcs)
-{
- char s[CHAR_CLASS_MAX_LENGTH + 1];
- char *cp = s;
-
- do
- {
- /* Test for a printable character from the portable character set. */
-# 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
-
- /* Avoid overrunning the buffer. */
- 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;
-
- /* Calculate the size needed to convert the strings to
- wide characters. */
- 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;
- }
-
- /* Allocate room for the wide characters. */
- 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;
-
- /* Convert the strings into wide characters. */
- 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 /* HANDLE_MULTIBYTE */
-
- 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 /* _LIBC or not __GNU_LIBRARY__. */