1 /* Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
3 NOTE: The canonical source of this file is maintained with the GNU C Library.
4 Bugs can be reported to bug-glibc@prep.ai.mit.edu.
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, 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, 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)'. */
51 /* Comment out all this code if we are using the GNU C Library, and are not
52 actually compiling the library itself. This code is part of the GNU C
53 Library, but also included in many other GNU distributions. Compiling
54 and linking in this code is a waste when using the GNU C library
55 (especially if it is a shared library). Rather than having every GNU
56 program understand `configure --with-gnu-libc' and omit the object files,
57 it is simpler to just do this in the source for each such file. */
59 #if defined (_LIBC) || !defined (__GNU_LIBRARY__)
62 #if !defined(__GNU_LIBRARY__) && !defined(STDC_HEADERS)
66 /* Match STRING against the filename pattern PATTERN, returning zero if
67 it matches, nonzero if not. */
69 fnmatch (pattern, string, flags)
74 register const char *p = pattern, *n = string;
75 register unsigned char c;
77 /* Note that this evalutes C many times. */
78 #define FOLD(c) ((flags & FNM_CASEFOLD) && isupper (c) ? tolower (c) : (c))
80 while ((c = *p++) != '\0')
89 else if ((flags & FNM_FILE_NAME) && *n == '/')
91 else if ((flags & FNM_PERIOD) && *n == '.' &&
92 (n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
97 if (!(flags & FNM_NOESCAPE))
102 if (FOLD ((unsigned char)*n) != c)
107 if ((flags & FNM_PERIOD) && *n == '.' &&
108 (n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
111 for (c = *p++; c == '?' || c == '*'; c = *p++, ++n)
112 if (((flags & FNM_FILE_NAME) && *n == '/') ||
113 (c == '?' && *n == '\0'))
120 unsigned char c1 = (!(flags & FNM_NOESCAPE) && c == '\\') ? *p : c;
122 for (--p; *n != '\0'; ++n)
123 if ((c == '[' || FOLD ((unsigned char)*n) == c1) &&
124 fnmatch (p, n, flags & ~FNM_PERIOD) == 0)
131 /* Nonzero if the sense of the character class is inverted. */
137 if ((flags & FNM_PERIOD) && *n == '.' &&
138 (n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
141 not = (*p == '!' || *p == '^');
148 register unsigned char cstart = c, cend = c;
150 if (!(flags & FNM_NOESCAPE) && c == '\\')
151 cstart = cend = *p++;
153 cstart = cend = FOLD (cstart);
156 /* [ (unterminated) loses. */
162 if ((flags & FNM_FILE_NAME) && c == '/')
163 /* [/] can never match. */
166 if (c == '-' && *p != ']')
169 if (!(flags & FNM_NOESCAPE) && cend == '\\')
178 if (FOLD ((unsigned char)*n) >= cstart
179 && FOLD ((unsigned char)*n) <= cend)
190 /* Skip the rest of the [...] that already matched. */
194 /* [... (unterminated) loses. */
198 if (!(flags & FNM_NOESCAPE) && c == '\\')
199 /* XXX 1003.2d11 is unclear if this is right. */
208 if (c != FOLD ((unsigned char)*n))
218 if ((flags & FNM_LEADING_DIR) && *n == '/')
219 /* The FNM_LEADING_DIR flag says that "foo*" matches "foobar/frobozz". */
225 #endif /* _LIBC or not __GNU_LIBRARY__. */