.

[gnulib.git] / lib / fnmatch.c

diff --git a/lib/fnmatch.c b/lib/fnmatch.c
index 863b25e..f772ecc 100644 (file)
--- a/lib/fnmatch.c
+++ b/lib/fnmatch.c
@@ -1,50 +1,41 @@
-/* Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
-
-This 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.
-
-This 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 this library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
-
-#ifdef HAVE_CONFIG_H
-#if defined (CONFIG_BROKETS)
-/* We use <config.h> instead of "config.h" so that a compilation
-   using -I. -I will use ./config.h rather than /config.h
-   (which it would do because it found this file in ).  */
-#include <config.h>
-#else
-#include "config.h"
-#endif
+/* Copyright (C) 1991, 1992, 1993, 1997 Free Software Foundation, Inc.
+
+   NOTE: The canonical source of this file is maintained with the GNU C
+   Library.  Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+
+   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.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#if HAVE_CONFIG_H
+# include <config.h>
 #endif
 
 #include <errno.h>
 #include <fnmatch.h>
 #include <ctype.h>
 
+#if defined (STDC_HEADERS) || !defined (isascii)
+# define ISASCII(c) 1
+#else
+# define ISASCII(c) isascii(c)
+#endif
 
-/* Comment out all this code if we are using the GNU C Library, and are not
-   actually compiling the library itself.  This code is part of the GNU C
-   Library, but also included in many other GNU distributions.  Compiling
-   and linking in this code is a waste when using the GNU C library
-   (especially if it is a shared library).  Rather than having every GNU
-   program understand `configure --with-gnu-libc' and omit the object files,
-   it is simpler to just do this in the source for each such file.  */
-
-#if defined (_LIBC) || !defined (__GNU_LIBRARY__)
-
+#define ISUPPER(c) (ISASCII (c) && isupper (c))
 
-#if !defined(__GNU_LIBRARY__) && !defined(STDC_HEADERS)
+# ifndef errno
 extern int errno;
-#endif
+# endif
 
 /* Match STRING against the filename pattern PATTERN, returning zero if
    it matches, nonzero if not.  */
@@ -57,8 +48,8 @@ fnmatch (pattern, string, flags)
   register const char *p = pattern, *n = string;
   register char c;
 
-/* Note that this evalutes C many times.  */
-#define FOLD(c)        ((flags & FNM_CASEFOLD) && isupper (c) ? tolower (c) : (c))
+/* Note that this evaluates C many times.  */
+# define FOLD(c)       ((flags & FNM_CASEFOLD) && ISUPPER (c) ? tolower (c) : (c))
 
   while ((c = *p++) != '\0')
     {
@@ -202,6 +193,6 @@ fnmatch (pattern, string, flags)
     return 0;
 
   return FNM_NOMATCH;
-}
 
-#endif /* _LIBC or not __GNU_LIBRARY__.  */
+# undef FOLD
+}