diff options
Diffstat (limited to 'fnmatch.c')
| -rw-r--r-- | fnmatch.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/fnmatch.c b/fnmatch.c deleted file mode 100644 index 0847f5cafb..0000000000 --- a/fnmatch.c +++ /dev/null @@ -1,190 +0,0 @@ -/* Copyright (C) 1991 Free Software Foundation, Inc. -This file is part of the GNU C Library. - -The GNU C 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. - -The GNU C 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 the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#include "config.h" -#include <errno.h> -#include "fnmatch.h" - -#if !defined (__GNU_LIBRARY__) && !defined (STDC_HEADERS) -# if !defined (errno) -extern int errno; -# endif /* !errno */ -#endif - -/* Match STRING against the filename pattern PATTERN, returning zero if - it matches, FNM_NOMATCH if not. */ -int -fnmatch (pattern, string, flags) - char *pattern; - char *string; - int flags; -{ - register char *p = pattern, *n = string; - register char c; - - if ((flags & ~__FNM_FLAGS) != 0) - { - errno = EINVAL; - return (-1); - } - - while ((c = *p++) != '\0') - { - switch (c) - { - case '?': - if (*n == '\0') - return (FNM_NOMATCH); - else if ((flags & FNM_PATHNAME) && *n == '/') - return (FNM_NOMATCH); - else if ((flags & FNM_PERIOD) && *n == '.' && - (n == string || ((flags & FNM_PATHNAME) && n[-1] == '/'))) - return (FNM_NOMATCH); - break; - - case '\\': - if (!(flags & FNM_NOESCAPE)) - c = *p++; - if (*n != c) - return (FNM_NOMATCH); - break; - - case '*': - if ((flags & FNM_PERIOD) && *n == '.' && - (n == string || ((flags & FNM_PATHNAME) && n[-1] == '/'))) - return (FNM_NOMATCH); - - for (c = *p++; c == '?' || c == '*'; c = *p++, ++n) - if (((flags & FNM_PATHNAME) && *n == '/') || - (c == '?' && *n == '\0')) - return (FNM_NOMATCH); - - if (c == '\0') - return (0); - - { - char c1 = (!(flags & FNM_NOESCAPE) && c == '\\') ? *p : c; - for (--p; *n != '\0'; ++n) - if ((c == '[' || *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_PATHNAME) && n[-1] == '/'))) - return (FNM_NOMATCH); - - /* Make sure there is a closing `]'. If there isn't, the `[' - is just a character to be matched. */ - { - register char *np; - - for (np = p; np && *np && *np != ']'; np++); - - if (np && !*np) - { - if (*n != '[') - return (FNM_NOMATCH); - goto next_char; - } - } - - not = (*p == '!' || *p == '^'); - if (not) - ++p; - - c = *p++; - for (;;) - { - register char cstart = c, cend = c; - - if (!(flags & FNM_NOESCAPE) && c == '\\') - cstart = cend = *p++; - - if (c == '\0') - /* [ (unterminated) loses. */ - return (FNM_NOMATCH); - - c = *p++; - - if ((flags & FNM_PATHNAME) && 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); - c = *p++; - } - - if (*n >= cstart && *n <= cend) - goto matched; - - if (c == ']') - break; - } - if (!not) - return (FNM_NOMATCH); - - next_char: - 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 == '\\') - /* 1003.2d11 is unclear if this is right. %%% */ - ++p; - } - if (not) - return (FNM_NOMATCH); - } - break; - - default: - if (c != *n) - return (FNM_NOMATCH); - } - - ++n; - } - - if (*n == '\0') - return (0); - - return (FNM_NOMATCH); -} |