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

@@ -1,6 +1,7 @@
 /*
+ * Copyright 2013 Garrett D'Amore <garrett@damore.org>
  * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
  * Copyright (c) 1995 Alex Tatmanjants <alex@elvisti.kiev.ua>
  *              at Electronni Visti IA, Kiev, Ukraine.
  *                      All rights reserved.
  *

@@ -30,14 +31,16 @@
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
 #include <wchar.h>
 #include <assert.h>
+#include <xlocale.h>
 #include "collate.h"
 
 size_t
-strxfrm(char *_RESTRICT_KYWD xf, const char *_RESTRICT_KYWD src, size_t dlen)
+strxfrm_l(char *_RESTRICT_KYWD xf, const char *_RESTRICT_KYWD src,
+    size_t dlen, locale_t loc)
 {
         size_t slen;
         size_t xlen;
         wchar_t *wcs = NULL;
 

@@ -52,20 +55,20 @@
          * strictly reducing (one byte of an mbs cannot expand to more
          * than one wide character.)
          */
         slen = strlen(src);
 
-        if (_collate_load_error)
+        if (loc->collate->lc_is_posix)
                 goto error;
 
         if ((wcs = malloc((slen + 1) * sizeof (wchar_t))) == NULL)
                 goto error;
 
-        if (mbstowcs(wcs, src, slen + 1) == (size_t)-1)
+        if (mbstowcs_l(wcs, src, slen + 1, loc) == (size_t)-1)
                 goto error;
 
-        if ((xlen = _collate_sxfrm(wcs, xf, dlen)) == (size_t)-1)
+        if ((xlen = _collate_sxfrm(wcs, xf, dlen, loc)) == (size_t)-1)
                 goto error;
 
         if (wcs)
                 free(wcs);
 

@@ -82,6 +85,12 @@
         if (wcs)
                 free(wcs);
         (void) strlcpy(xf, src, dlen);
 
         return (slen);
+}
+
+size_t
+strxfrm(char *_RESTRICT_KYWD xf, const char *_RESTRICT_KYWD src, size_t dlen)
+{
+        return (strxfrm_l(xf, src, dlen, uselocale(NULL)));
 }