X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fhard-locale.c;h=dd2ba48439cfb5d95c8cb5312d3d2c0eee368ecf;hb=4ad44dd748d5da39555cdf305568280d69a23354;hp=8c0ee8c7778f090335bed068e0e3dfb35e508f3f;hpb=46474c5a6fc8a449b041731529a668528f47ec07;p=gnulib.git

diff --git a/lib/hard-locale.c b/lib/hard-locale.c
index 8c0ee8c77..dd2ba4843 100644
--- a/lib/hard-locale.c
+++ b/lib/hard-locale.c
@@ -1,6 +1,7 @@
 /* hard-locale.c -- Determine whether a locale is hard.
 
-   Copyright (C) 1997, 1998, 1999, 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 1999, 2002, 2003, 2004, 2006, 2007 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
@@ -14,61 +15,57 @@
 
    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.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
 
 #include "hard-locale.h"
 
-#if HAVE_LOCALE_H
-# include <locale.h>
-#endif
-
+#include <locale.h>
 #include <stdlib.h>
 #include <string.h>
 
-/* Return nonzero if the current CATEGORY locale is hard, i.e. if you
+#ifdef __GLIBC__
+# define GLIBC_VERSION __GLIBC__
+#else
+# define GLIBC_VERSION 0
+#endif
+
+/* Return true if the current CATEGORY locale is hard, i.e. if you
    can't get away with assuming traditional C or POSIX behavior.  */
-int
+bool
 hard_locale (int category)
 {
-#if ! HAVE_SETLOCALE
-  return 0;
-#else
-
-  int hard = 1;
-  char const *p = setlocale (category, 0);
+  bool hard = true;
+  char const *p = setlocale (category, NULL);
 
   if (p)
     {
-# if defined __GLIBC__ && 2 <= __GLIBC__
-      if (strcmp (p, "C") == 0 || strcmp (p, "POSIX") == 0)
-	hard = 0;
-# else
-      char *locale = malloc (strlen (p) + 1);
-      if (locale)
+      if (2 <= GLIBC_VERSION)
 	{
-	  strcpy (locale, p);
-
-	  /* Temporarily set the locale to the "C" and "POSIX" locales
-	     to find their names, so that we can determine whether one
-	     or the other is the caller's locale.  */
-	  if (((p = setlocale (category, "C"))
-	       && strcmp (p, locale) == 0)
-	      || ((p = setlocale (category, "POSIX"))
-		  && strcmp (p, locale) == 0))
-	    hard = 0;
+	  if (strcmp (p, "C") == 0 || strcmp (p, "POSIX") == 0)
+	    hard = false;
+	}
+      else
+	{
+	  char *locale = strdup (p);
+	  if (locale)
+	    {
+	      /* Temporarily set the locale to the "C" and "POSIX" locales
+		 to find their names, so that we can determine whether one
+		 or the other is the caller's locale.  */
+	      if (((p = setlocale (category, "C"))
+		   && strcmp (p, locale) == 0)
+		  || ((p = setlocale (category, "POSIX"))
+		      && strcmp (p, locale) == 0))
+		hard = false;
 
-	  /* Restore the caller's locale.  */
-	  setlocale (category, locale);
-	  free (locale);
+	      /* Restore the caller's locale.  */
+	      setlocale (category, locale);
+	      free (locale);
+	    }
 	}
-# endif
     }
 
   return hard;
-
-#endif
 }