2964 need POSIX 2008 locale object support
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Gordon Ross <gordon.ross@nexenta.com>
Approved by: TBD

@@ -1,6 +1,7 @@
 /*
+ * Copyright 2013 Garrett D'Amore <garrett@damore.org>
  * Copyright (C) 1996 by Andrey A. Chernov, Moscow, Russia.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

@@ -28,17 +29,19 @@
 #include <string.h>
 #include <wchar.h>
 #include "collate.h"
 
 /*
- * Compare two characters using collate
+ * Compare two characters using collate - thread safe.
  */
 
 int
-_collate_range_cmp(wchar_t c1, wchar_t c2)
+_collate_range_cmp(wchar_t c1, wchar_t c2, locale_t loc)
 {
-        static wchar_t s1[2], s2[2];
+        wchar_t s1[2], s2[2];
 
         s1[0] = c1;
+        s1[1] = 0;
         s2[0] = c2;
-        return (wcscoll(s1, s2));
+        s2[1] = 0;
+        return (wcscoll_l(s1, s2, loc));
 }