/* exclude.c -- exclude file names
Copyright (C) 1992, 1993, 1994, 1997, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006 Free Software Foundation, Inc.
+ 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or modify
+ This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING.
- If not, write to the Free Software Foundation,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by Paul Eggert <eggert@twinsun.com> */
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
#include <stdbool.h>
#include "exclude.h"
#include "fnmatch.h"
-#include "strcase.h"
#include "xalloc.h"
#include "verify.h"
# include "unlocked-io.h"
#endif
-#if STDC_HEADERS || (! defined isascii && ! HAVE_ISASCII)
-# define IN_CTYPE_DOMAIN(c) true
-#else
-# define IN_CTYPE_DOMAIN(c) isascii (c)
-#endif
-
-static inline bool
-is_space (unsigned char c)
-{
- return IN_CTYPE_DOMAIN (c) && isspace (c);
-}
-
/* Non-GNU systems lack these options, so we don't need to check them. */
#ifndef FNM_CASEFOLD
# define FNM_CASEFOLD 0
#endif
+#ifndef FNM_EXTMATCH
+# define FNM_EXTMATCH 0
+#endif
#ifndef FNM_LEADING_DIR
# define FNM_LEADING_DIR 0
#endif
verify (((EXCLUDE_ANCHORED | EXCLUDE_INCLUDE | EXCLUDE_WILDCARDS)
& (FNM_PATHNAME | FNM_NOESCAPE | FNM_PERIOD | FNM_LEADING_DIR
- | FNM_CASEFOLD))
+ | FNM_CASEFOLD | FNM_EXTMATCH))
== 0);
/* An exclude pattern-options pair. The options are fnmatch options
{
if (! (options & FNM_LEADING_DIR))
return ((options & FNM_CASEFOLD)
- ? strcasecmp (pattern, f)
+ ? mbscasecmp (pattern, f)
: strcmp (pattern, f));
- else
+ else if (! (options & FNM_CASEFOLD))
{
size_t patlen = strlen (pattern);
- int r = ((options & FNM_CASEFOLD)
- ? strncasecmp (pattern, f, patlen)
- : strncmp (pattern, f, patlen));
+ int r = strncmp (pattern, f, patlen);
if (! r)
{
r = f[patlen];
}
return r;
}
+ else
+ {
+ /* Walk through a copy of F, seeing whether P matches any prefix
+ of F.
+
+ FIXME: This is an O(N**2) algorithm; it should be O(N).
+ Also, the copy should not be necessary. However, fixing this
+ will probably involve a change to the mbs* API. */
+
+ char *fcopy = xstrdup (f);
+ char *p;
+ int r;
+ for (p = fcopy; ; *p++ = '/')
+ {
+ p = strchr (p, '/');
+ if (p)
+ *p = '\0';
+ r = mbscasecmp (pattern, fcopy);
+ if (!p || r <= 0)
+ break;
+ }
+ free (fcopy);
+ return r;
+ }
}
bool
{
char *pattern_end = p;
- if (is_space (line_end))
+ if (isspace ((unsigned char) line_end))
{
for (; ; pattern_end--)
if (pattern_end == pattern)
goto next_pattern;
- else if (! is_space (pattern_end[-1]))
+ else if (! isspace ((unsigned char) pattern_end[-1]))
break;
}