.

[gnulib.git] / lib / fnmatch.c

diff --git a/lib/fnmatch.c b/lib/fnmatch.c
index 452edc0..fe4e502 100644 (file)
--- a/lib/fnmatch.c
+++ b/lib/fnmatch.c
@@ -1,5 +1,5 @@
 /* Copyright (C) 1991, 1992, 1993, 1996, 1997, 1998, 1999, 2000, 2001,
-   2002 Free Software Foundation, Inc.
+   2002, 2003 Free Software Foundation, Inc.
 
    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
@@ -45,27 +45,20 @@ char *alloca ();
 # define __builtin_expect(expr, expected) (expr)
 #endif
 
-#include <assert.h>
-#include <errno.h>
 #include <fnmatch.h>
-#include <ctype.h>
 
-#if HAVE_STRING_H || defined _LIBC
-# include <string.h>
-#else
-# if HAVE_STRINGS_H
-#  include <strings.h>
-# endif
-#endif
+#include <assert.h>
+#include <ctype.h>
+#include <errno.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
 
-#if defined STDC_HEADERS || defined _LIBC
-# include <stddef.h>
-# include <stdlib.h>
-#endif
+#define WIDE_CHAR_SUPPORT (HAVE_WCTYPE_H && HAVE_WCHAR_H && HAVE_BTOWC)
 
 /* For platform which support the ISO C amendement 1 functionality we
    support user defined character classes.  */
-#if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H)
+#if defined _LIBC || WIDE_CHAR_SUPPORT
 /* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>.  */
 # include <wchar.h>
 # include <wctype.h>
@@ -103,7 +96,6 @@ extern int fnmatch (const char *pattern, const char *string, int flags);
 #if defined _LIBC || !defined __GNU_LIBRARY__ || !HAVE_FNMATCH_GNU
 
 
-# undef ISASCII  /* defined in Solaris5.6's /usr/include/sys/euc.h */
 # if defined STDC_HEADERS || !defined isascii
 #  define ISASCII(c) 1
 # else
@@ -121,7 +113,6 @@ extern int fnmatch (const char *pattern, const char *string, int flags);
 #  define ISGRAPH(c) (ISASCII (c) && isprint (c) && !isspace (c))
 # endif
 
-# undef ISPRINT  /* defined in Solaris5.6's /usr/include/sys/euc.h */
 # define ISPRINT(c) (ISASCII (c) && isprint (c))
 # define ISDIGIT(c) (ISASCII (c) && isdigit (c))
 # define ISALNUM(c) (ISASCII (c) && isalnum (c))
@@ -135,7 +126,7 @@ extern int fnmatch (const char *pattern, const char *string, int flags);
 
 # define STREQ(s1, s2) ((strcmp (s1, s2) == 0))
 
-# if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H)
+# if defined _LIBC || WIDE_CHAR_SUPPORT
 /* The GNU C library provides support for user-defined character classes
    and the functions from ISO C amendement 1.  */
 #  ifdef CHARCLASS_NAME_MAX
@@ -178,10 +169,6 @@ extern int fnmatch (const char *pattern, const char *string, int flags);
 /* Avoid depending on library functions or files
    whose names are inconsistent.  */
 
-# if !defined _LIBC && !defined getenv && !HAVE_DECL_GETENV
-extern char *getenv ();
-# endif
-
 # ifndef errno
 extern int errno;
 # endif
@@ -328,10 +315,7 @@ is_char_class (const wchar_t *wcs)
 
 
 int
-fnmatch (pattern, string, flags)
-     const char *pattern;
-     const char *string;
-     int flags;
+fnmatch (const char *pattern, const char *string, int flags)
 {
 # if HANDLE_MULTIBYTE
   if (__builtin_expect (MB_CUR_MAX, 1) != 1)