/* Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
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/* Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
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NOTE: This source is derived from an old version taken from the GNU C
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NOTE: This source is derived from an old version taken from the GNU C
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Library (glibc).
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Library (glibc).
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This program is free software; you can redistribute it and/or modify it
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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later version.
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This program is distributed in the hope that it will be useful,
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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along with this program; if not, write to the Free Software
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Foundation, 51 Franklin Street - Fifth Floor,
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Foundation, 51 Franklin Street - Fifth Floor,
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Boston, MA 02110-1301, USA. */
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Boston, MA 02110-1301, USA. */
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#ifdef HAVE_CONFIG_H
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#ifdef HAVE_CONFIG_H
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#if defined (CONFIG_BROKETS)
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#if defined (CONFIG_BROKETS)
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/* We use <config.h> instead of "config.h" so that a compilation
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/* We use <config.h> instead of "config.h" so that a compilation
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using -I. -I$srcdir will use ./config.h rather than $srcdir/config.h
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using -I. -I$srcdir will use ./config.h rather than $srcdir/config.h
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(which it would do because it found this file in $srcdir). */
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(which it would do because it found this file in $srcdir). */
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#include <config.h>
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#include <config.h>
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#else
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#else
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#include "config.h"
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#include "config.h"
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#endif
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#endif
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#endif
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#endif
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#ifndef _GNU_SOURCE
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE
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#define _GNU_SOURCE
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#endif
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#endif
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/* This code to undef const added in libiberty. */
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/* This code to undef const added in libiberty. */
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#ifndef __STDC__
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#ifndef __STDC__
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/* This is a separate conditional since some stdc systems
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/* This is a separate conditional since some stdc systems
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reject `defined (const)'. */
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reject `defined (const)'. */
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#ifndef const
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#ifndef const
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#define const
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#define const
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#endif
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#endif
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#endif
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#endif
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#include <errno.h>
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#include <errno.h>
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#include <fnmatch.h>
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#include <fnmatch.h>
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#include <safe-ctype.h>
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#include <safe-ctype.h>
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/* Comment out all this code if we are using the GNU C Library, and are not
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/* Comment out all this code if we are using the GNU C Library, and are not
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actually compiling the library itself. This code is part of the GNU C
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actually compiling the library itself. This code is part of the GNU C
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Library, but also included in many other GNU distributions. Compiling
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Library, but also included in many other GNU distributions. Compiling
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and linking in this code is a waste when using the GNU C library
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and linking in this code is a waste when using the GNU C library
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(especially if it is a shared library). Rather than having every GNU
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(especially if it is a shared library). Rather than having every GNU
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program understand `configure --with-gnu-libc' and omit the object files,
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program understand `configure --with-gnu-libc' and omit the object files,
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it is simpler to just do this in the source for each such file. */
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it is simpler to just do this in the source for each such file. */
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#if defined (_LIBC) || !defined (__GNU_LIBRARY__)
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#if defined (_LIBC) || !defined (__GNU_LIBRARY__)
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#if !defined(__GNU_LIBRARY__) && !defined(STDC_HEADERS)
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#if !defined(__GNU_LIBRARY__) && !defined(STDC_HEADERS)
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extern int errno;
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extern int errno;
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#endif
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#endif
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/* Match STRING against the filename pattern PATTERN, returning zero if
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/* Match STRING against the filename pattern PATTERN, returning zero if
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it matches, nonzero if not. */
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it matches, nonzero if not. */
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int
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int
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fnmatch (const char *pattern, const char *string, int flags)
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fnmatch (const char *pattern, const char *string, int flags)
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{
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{
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register const char *p = pattern, *n = string;
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register const char *p = pattern, *n = string;
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register unsigned char c;
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register unsigned char c;
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#define FOLD(c) ((flags & FNM_CASEFOLD) ? TOLOWER (c) : (c))
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#define FOLD(c) ((flags & FNM_CASEFOLD) ? TOLOWER (c) : (c))
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while ((c = *p++) != '\0')
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while ((c = *p++) != '\0')
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{
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{
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c = FOLD (c);
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c = FOLD (c);
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switch (c)
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switch (c)
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{
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{
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case '?':
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case '?':
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if (*n == '\0')
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if (*n == '\0')
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return FNM_NOMATCH;
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return FNM_NOMATCH;
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else if ((flags & FNM_FILE_NAME) && *n == '/')
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else if ((flags & FNM_FILE_NAME) && *n == '/')
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return FNM_NOMATCH;
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return FNM_NOMATCH;
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else if ((flags & FNM_PERIOD) && *n == '.' &&
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else if ((flags & FNM_PERIOD) && *n == '.' &&
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(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
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(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
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return FNM_NOMATCH;
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return FNM_NOMATCH;
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break;
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break;
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case '\\':
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case '\\':
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if (!(flags & FNM_NOESCAPE))
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if (!(flags & FNM_NOESCAPE))
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{
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{
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c = *p++;
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c = *p++;
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c = FOLD (c);
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c = FOLD (c);
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}
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}
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if (FOLD ((unsigned char)*n) != c)
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if (FOLD ((unsigned char)*n) != c)
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return FNM_NOMATCH;
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return FNM_NOMATCH;
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break;
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break;
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case '*':
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case '*':
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if ((flags & FNM_PERIOD) && *n == '.' &&
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if ((flags & FNM_PERIOD) && *n == '.' &&
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(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
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(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
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return FNM_NOMATCH;
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return FNM_NOMATCH;
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for (c = *p++; c == '?' || c == '*'; c = *p++, ++n)
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for (c = *p++; c == '?' || c == '*'; c = *p++, ++n)
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if (((flags & FNM_FILE_NAME) && *n == '/') ||
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if (((flags & FNM_FILE_NAME) && *n == '/') ||
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(c == '?' && *n == '\0'))
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(c == '?' && *n == '\0'))
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return FNM_NOMATCH;
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return FNM_NOMATCH;
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if (c == '\0')
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if (c == '\0')
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return 0;
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return 0;
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{
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{
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unsigned char c1 = (!(flags & FNM_NOESCAPE) && c == '\\') ? *p : c;
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unsigned char c1 = (!(flags & FNM_NOESCAPE) && c == '\\') ? *p : c;
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c1 = FOLD (c1);
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c1 = FOLD (c1);
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for (--p; *n != '\0'; ++n)
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for (--p; *n != '\0'; ++n)
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if ((c == '[' || FOLD ((unsigned char)*n) == c1) &&
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if ((c == '[' || FOLD ((unsigned char)*n) == c1) &&
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fnmatch (p, n, flags & ~FNM_PERIOD) == 0)
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fnmatch (p, n, flags & ~FNM_PERIOD) == 0)
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return 0;
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return 0;
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return FNM_NOMATCH;
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return FNM_NOMATCH;
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}
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}
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case '[':
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case '[':
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{
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{
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/* Nonzero if the sense of the character class is inverted. */
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/* Nonzero if the sense of the character class is inverted. */
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register int negate;
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register int negate;
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if (*n == '\0')
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if (*n == '\0')
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return FNM_NOMATCH;
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return FNM_NOMATCH;
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if ((flags & FNM_PERIOD) && *n == '.' &&
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if ((flags & FNM_PERIOD) && *n == '.' &&
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(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
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(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
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return FNM_NOMATCH;
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return FNM_NOMATCH;
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negate = (*p == '!' || *p == '^');
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negate = (*p == '!' || *p == '^');
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if (negate)
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if (negate)
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++p;
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++p;
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c = *p++;
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c = *p++;
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for (;;)
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for (;;)
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{
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{
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register unsigned char cstart = c, cend = c;
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register unsigned char cstart = c, cend = c;
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if (!(flags & FNM_NOESCAPE) && c == '\\')
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if (!(flags & FNM_NOESCAPE) && c == '\\')
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cstart = cend = *p++;
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cstart = cend = *p++;
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cstart = cend = FOLD (cstart);
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cstart = cend = FOLD (cstart);
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if (c == '\0')
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if (c == '\0')
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/* [ (unterminated) loses. */
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/* [ (unterminated) loses. */
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return FNM_NOMATCH;
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return FNM_NOMATCH;
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c = *p++;
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c = *p++;
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c = FOLD (c);
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c = FOLD (c);
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if ((flags & FNM_FILE_NAME) && c == '/')
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if ((flags & FNM_FILE_NAME) && c == '/')
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/* [/] can never match. */
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/* [/] can never match. */
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return FNM_NOMATCH;
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return FNM_NOMATCH;
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if (c == '-' && *p != ']')
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if (c == '-' && *p != ']')
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{
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{
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cend = *p++;
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cend = *p++;
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if (!(flags & FNM_NOESCAPE) && cend == '\\')
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if (!(flags & FNM_NOESCAPE) && cend == '\\')
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cend = *p++;
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cend = *p++;
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if (cend == '\0')
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if (cend == '\0')
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return FNM_NOMATCH;
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return FNM_NOMATCH;
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cend = FOLD (cend);
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cend = FOLD (cend);
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c = *p++;
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c = *p++;
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}
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}
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if (FOLD ((unsigned char)*n) >= cstart
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if (FOLD ((unsigned char)*n) >= cstart
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&& FOLD ((unsigned char)*n) <= cend)
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&& FOLD ((unsigned char)*n) <= cend)
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goto matched;
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goto matched;
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if (c == ']')
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if (c == ']')
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break;
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break;
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}
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}
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if (!negate)
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if (!negate)
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return FNM_NOMATCH;
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return FNM_NOMATCH;
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break;
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break;
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matched:;
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matched:;
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/* Skip the rest of the [...] that already matched. */
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/* Skip the rest of the [...] that already matched. */
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while (c != ']')
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while (c != ']')
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{
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{
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if (c == '\0')
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if (c == '\0')
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/* [... (unterminated) loses. */
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/* [... (unterminated) loses. */
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return FNM_NOMATCH;
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return FNM_NOMATCH;
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c = *p++;
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c = *p++;
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if (!(flags & FNM_NOESCAPE) && c == '\\')
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if (!(flags & FNM_NOESCAPE) && c == '\\')
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/* XXX 1003.2d11 is unclear if this is right. */
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/* XXX 1003.2d11 is unclear if this is right. */
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++p;
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++p;
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}
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}
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if (negate)
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if (negate)
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return FNM_NOMATCH;
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return FNM_NOMATCH;
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}
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}
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break;
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break;
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default:
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default:
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if (c != FOLD ((unsigned char)*n))
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if (c != FOLD ((unsigned char)*n))
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return FNM_NOMATCH;
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return FNM_NOMATCH;
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}
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}
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++n;
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++n;
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}
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}
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if (*n == '\0')
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if (*n == '\0')
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return 0;
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return 0;
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if ((flags & FNM_LEADING_DIR) && *n == '/')
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if ((flags & FNM_LEADING_DIR) && *n == '/')
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/* The FNM_LEADING_DIR flag says that "foo*" matches "foobar/frobozz". */
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/* The FNM_LEADING_DIR flag says that "foo*" matches "foobar/frobozz". */
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return 0;
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return 0;
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return FNM_NOMATCH;
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return FNM_NOMATCH;
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}
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}
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#endif /* _LIBC or not __GNU_LIBRARY__. */
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#endif /* _LIBC or not __GNU_LIBRARY__. */
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