Rename xclone to xmemdup. Remove obsolete xalloc macros.

[gnulib.git] / lib / fnmatch.c

diff --git a/lib/fnmatch.c b/lib/fnmatch.c
index 28f98d8..011a145 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, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1992,1993,1996,1997,1998,1999,2000,2001,2002,2003,2004
+       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
@@ -24,37 +24,24 @@
 # define _GNU_SOURCE   1
 #endif
 
-#ifdef __GNUC__
-# define alloca __builtin_alloca
-# define HAVE_ALLOCA 1
-#else
-# if defined HAVE_ALLOCA_H || defined _LIBC
-#  include <alloca.h>
-# else
-#  ifdef _AIX
- #  pragma alloca
-#  else
-#   ifndef alloca
-char *alloca ();
-#   endif
-#  endif
-# endif
-#endif
-
 #if ! defined __builtin_expect && __GNUC__ < 3
 # define __builtin_expect(expr, expected) (expr)
 #endif
 
 #include <fnmatch.h>
 
+#include <alloca.h>
 #include <assert.h>
 #include <ctype.h>
 #include <errno.h>
 #include <stddef.h>
+#include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
 
-#define WIDE_CHAR_SUPPORT (HAVE_WCTYPE_H && HAVE_WCHAR_H && HAVE_BTOWC)
+#define WIDE_CHAR_SUPPORT \
+  (HAVE_WCTYPE_H && HAVE_WCHAR_H && HAVE_BTOWC \
+   && HAVE_WMEMCHR && (HAVE_WMEMCPY || HAVE_WMEMPCPY))
 
 /* For platform which support the ISO C amendement 1 functionality we
    support user defined character classes.  */
@@ -74,7 +61,6 @@ char *alloca ();
 # include <shlib-compat.h>
 
 # define CONCAT(a,b) __CONCAT(a,b)
-# define mbsinit __mbsinit
 # define mbsrtowcs __mbsrtowcs
 # define fnmatch __fnmatch
 extern int fnmatch (const char *pattern, const char *string, int flags);
@@ -88,7 +74,7 @@ extern int fnmatch (const char *pattern, const char *string, int flags);
 #define NO_LEADING_PERIOD(flags) \
   ((flags & (FNM_FILE_NAME | FNM_PERIOD)) == (FNM_FILE_NAME | FNM_PERIOD))
 
-/* Comment out all this code if we are using the GNU C Library, are not
+/* Comment out all this code if we are using the GNU C Library, and are not
    actually compiling the library itself, and have not detected a bug
    in the library.  This code is part of the GNU C
    Library, but also included in many other GNU distributions.  Compiling
@@ -173,10 +159,6 @@ extern int fnmatch (const char *pattern, const char *string, int flags);
 /* Avoid depending on library functions or files
    whose names are inconsistent.  */
 
-# ifndef errno
-extern int errno;
-# endif
-
 /* Global variable.  */
 static int posixly_correct;
 
@@ -398,6 +380,7 @@ versioned_symbol (libc, __fnmatch, fnmatch, GLIBC_2_2_3);
 strong_alias (__fnmatch, __fnmatch_old)
 compat_symbol (libc, __fnmatch_old, fnmatch, GLIBC_2_0);
 #  endif
+libc_hidden_ver (__fnmatch, fnmatch)
 # endif
 
 #endif /* _LIBC or not __GNU_LIBRARY__.  */