1 /* Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
3 NOTE: This source is derived from an old version taken from the GNU C
6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, 51 Franklin Street - Fifth Floor,
19 Boston, MA 02110-1301, USA. */
22 #if defined (CONFIG_BROKETS)
23 /* We use <config.h> instead of "config.h" so that a compilation
24 using -I. -I$srcdir will use ./config.h rather than $srcdir/config.h
25 (which it would do because it found this file in $srcdir). */
37 /* This code to undef const added in libiberty. */
39 /* This is a separate conditional since some stdc systems
40 reject `defined (const)'. */
48 #include <safe-ctype.h>
50 /* Comment out all this code if we are using the GNU C Library, and are not
51 actually compiling the library itself. This code is part of the GNU C
52 Library, but also included in many other GNU distributions. Compiling
53 and linking in this code is a waste when using the GNU C library
54 (especially if it is a shared library). Rather than having every GNU
55 program understand `configure --with-gnu-libc' and omit the object files,
56 it is simpler to just do this in the source for each such file. */
58 #if defined (_LIBC) || !defined (__GNU_LIBRARY__)
61 #if !defined(__GNU_LIBRARY__) && !defined(STDC_HEADERS)
65 /* Match STRING against the filename pattern PATTERN, returning zero if
66 it matches, nonzero if not. */
68 fnmatch (const char *pattern, const char *string, int flags)
70 register const char *p = pattern, *n = string;
71 register unsigned char c;
73 #define FOLD(c) ((flags & FNM_CASEFOLD) ? TOLOWER (c) : (c))
75 while ((c = *p++) != '\0')
84 else if ((flags & FNM_FILE_NAME) && *n == '/')
86 else if ((flags & FNM_PERIOD) && *n == '.' &&
87 (n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
92 if (!(flags & FNM_NOESCAPE))
97 if (FOLD ((unsigned char)*n) != c)
102 if ((flags & FNM_PERIOD) && *n == '.' &&
103 (n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
106 for (c = *p++; c == '?' || c == '*'; c = *p++, ++n)
107 if (((flags & FNM_FILE_NAME) && *n == '/') ||
108 (c == '?' && *n == '\0'))
115 unsigned char c1 = (!(flags & FNM_NOESCAPE) && c == '\\') ? *p : c;
117 for (--p; *n != '\0'; ++n)
118 if ((c == '[' || FOLD ((unsigned char)*n) == c1) &&
119 fnmatch (p, n, flags & ~FNM_PERIOD) == 0)
126 /* Nonzero if the sense of the character class is inverted. */
132 if ((flags & FNM_PERIOD) && *n == '.' &&
133 (n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
136 negate = (*p == '!' || *p == '^');
143 register unsigned char cstart = c, cend = c;
145 if (!(flags & FNM_NOESCAPE) && c == '\\')
146 cstart = cend = *p++;
148 cstart = cend = FOLD (cstart);
151 /* [ (unterminated) loses. */
157 if ((flags & FNM_FILE_NAME) && c == '/')
158 /* [/] can never match. */
161 if (c == '-' && *p != ']')
164 if (!(flags & FNM_NOESCAPE) && cend == '\\')
173 if (FOLD ((unsigned char)*n) >= cstart
174 && FOLD ((unsigned char)*n) <= cend)
185 /* Skip the rest of the [...] that already matched. */
189 /* [... (unterminated) loses. */
193 if (!(flags & FNM_NOESCAPE) && c == '\\')
194 /* XXX 1003.2d11 is unclear if this is right. */
203 if (c != FOLD ((unsigned char)*n))
213 if ((flags & FNM_LEADING_DIR) && *n == '/')
214 /* The FNM_LEADING_DIR flag says that "foo*" matches "foobar/frobozz". */
220 #endif /* _LIBC or not __GNU_LIBRARY__. */