+++ /dev/null
-/* Copyright (C) 1991, 1992, 1993, 1996 Free Software Foundation, Inc.
-
-This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-This library 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
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with this library; see the file COPYING.LIB. If
-not, see <http://www.gnu.org/licenses/>. */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <errno.h>
-#include <fnmatch.h>
-#include <ctype.h>
-
-
-/* Comment out all this code if we are using the GNU C Library, and are not
- actually compiling the library itself. 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__)
-
-
-# if defined (STDC_HEADERS) || !defined (isascii)
-# define ISASCII(c) 1
-# else
-# define ISASCII(c) isascii(c)
-# endif
-
-# define ISUPPER(c) (ISASCII (c) && isupper (c))
-
-
-/* Match STRING against the filename pattern PATTERN, returning zero if
- it matches, nonzero if not. */
-int fnmatch(const char *pattern, const char *string, int flags)
-{
- register const char *p = pattern, *n = string;
- register char c;
-
-/* Note that this evaluates C many times. */
-# define FOLD(c) ((flags & FNM_CASEFOLD) && ISUPPER (c) ? tolower (c) : (c))
-
- while ((c = *p++) != '\0') {
- c = FOLD(c);
-
- switch (c) {
- case '?':
- if (*n == '\0')
- return FNM_NOMATCH;
- else if ((flags & FNM_FILE_NAME) && *n == '/')
- return FNM_NOMATCH;
- else if ((flags & FNM_PERIOD) && *n == '.' &&
- (n == string
- || ((flags & FNM_FILE_NAME)
- && n[-1] == '/'))) return FNM_NOMATCH;
- break;
-
- case '\\':
- if (!(flags & FNM_NOESCAPE)) {
- c = *p++;
- if (c == '\0')
- /* Trailing \ loses. */
- return FNM_NOMATCH;
- c = FOLD(c);
- }
- if (FOLD(*n) != c)
- return FNM_NOMATCH;
- break;
-
- case '*':
- if ((flags & FNM_PERIOD) && *n == '.' &&
- (n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
- return FNM_NOMATCH;
-
- for (c = *p++; c == '?' || c == '*'; c = *p++) {
- if ((flags & FNM_FILE_NAME) && *n == '/')
- /* A slash does not match a wildcard under FNM_FILE_NAME. */
- return FNM_NOMATCH;
- else if (c == '?') {
- /* A ? needs to match one character. */
- if (*n == '\0')
- /* There isn't another character; no match. */
- return FNM_NOMATCH;
- else
- /* One character of the string is consumed in matching
- this ? wildcard, so *??? won't match if there are
- less than three characters. */
- ++n;
- }
- }
-
- if (c == '\0')
- return 0;
-
- {
- char c1 = (!(flags & FNM_NOESCAPE) && c == '\\') ? *p : c;
-
- c1 = FOLD(c1);
- for (--p; *n != '\0'; ++n)
- if ((c == '[' || FOLD(*n) == c1) &&
- fnmatch(p, n, flags & ~FNM_PERIOD) == 0)
- return 0;
- return FNM_NOMATCH;
- }
-
- case '[':
- {
- /* Nonzero if the sense of the character class is inverted. */
- register int not;
-
- if (*n == '\0')
- return FNM_NOMATCH;
-
- if ((flags & FNM_PERIOD) && *n == '.' &&
- (n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
- return FNM_NOMATCH;
-
- not = (*p == '!' || *p == '^');
- if (not)
- ++p;
-
- c = *p++;
- for (;;) {
- register char cstart = c, cend = c;
-
- if (!(flags & FNM_NOESCAPE) && c == '\\') {
- if (*p == '\0')
- return FNM_NOMATCH;
- cstart = cend = *p++;
- }
-
- cstart = cend = FOLD(cstart);
-
- if (c == '\0')
- /* [ (unterminated) loses. */
- return FNM_NOMATCH;
-
- c = *p++;
- c = FOLD(c);
-
- if ((flags & FNM_FILE_NAME) && c == '/')
- /* [/] can never match. */
- return FNM_NOMATCH;
-
- if (c == '-' && *p != ']') {
- cend = *p++;
- if (!(flags & FNM_NOESCAPE) && cend == '\\')
- cend = *p++;
- if (cend == '\0')
- return FNM_NOMATCH;
- cend = FOLD(cend);
-
- c = *p++;
- }
-
- if (FOLD(*n) >= cstart && FOLD(*n) <= cend)
- goto matched;
-
- if (c == ']')
- break;
- }
- if (!not)
- return FNM_NOMATCH;
- break;
-
- matched:;
- /* Skip the rest of the [...] that already matched. */
- while (c != ']') {
- if (c == '\0')
- /* [... (unterminated) loses. */
- return FNM_NOMATCH;
-
- c = *p++;
- if (!(flags & FNM_NOESCAPE) && c == '\\') {
- if (*p == '\0')
- return FNM_NOMATCH;
- /* XXX 1003.2d11 is unclear if this is right. */
- ++p;
- }
- }
- if (not)
- return FNM_NOMATCH;
- }
- break;
-
- default:
- if (c != FOLD(*n))
- return FNM_NOMATCH;
- }
-
- ++n;
- }
-
- if (*n == '\0')
- return 0;
-
- if ((flags & FNM_LEADING_DIR) && *n == '/')
- /* The FNM_LEADING_DIR flag says that "foo*" matches "foobar/frobozz". */
- return 0;
-
- return FNM_NOMATCH;
-
-# undef FOLD
-}
-libc_hidden_def(fnmatch)
-#endif /* _LIBC or not __GNU_LIBRARY__. */
projects / l4.git / blobdiff