2964 need POSIX 2008 locale object support
Reviewed by: Robert Mustacchi <rm@joyent.com>

@@ -18,10 +18,11 @@
  *
  * CDDL HEADER END
  */
 
 /*
+ * Copyright 2013 Garrett D'Amore <garrett@damore.org>
  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
  */
 
 /*      Copyright (c) 1988 AT&T */
 /*        All Rights Reserved   */

@@ -28,10 +29,13 @@
 
 #include "lint.h"
 #include <string.h>
 #include <ctype.h>
 #include <sys/types.h>
+#include <locale.h>
+#include "lctype.h"
+#include "localeimpl.h"
 
 /*
  * strcasestr() locates the first occurrence in the string s1 of the
  * sequence of characters (excluding the terminating null character)
  * in the string s2, ignoring case.  strcasestr() returns a pointer

@@ -38,13 +42,13 @@
  * to the located string, or a null pointer if the string is not found.
  * If s2 is empty, the function returns s1.
  */
 
 char *
-strcasestr(const char *s1, const char *s2)
+strcasestr_l(const char *s1, const char *s2, locale_t loc)
 {
-        int *cm = __trans_lower;
+        const int *cm = loc->ctype->lc_trans_lower;
         const uchar_t *us1 = (const uchar_t *)s1;
         const uchar_t *us2 = (const uchar_t *)s2;
         const uchar_t *tptr;
         int c;
 

@@ -64,6 +68,12 @@
                         c = cm[*us2];
                 }
         }
 
         return (NULL);
+}
+
+char *
+strcasestr(const char *s1, const char *s2)
+{
+        return (strcasestr_l(s1, s2, uselocale(NULL)));
 }