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 2011 Nexenta Systems, Inc.  All rights reserved.
   * Copyright (c) 1995 Alex Tatmanjants <alex@elvisti.kiev.ua>
   *              at Electronni Visti IA, Kiev, Ukraine.
   *                      All rights reserved.
   *
*** 34,56 ****
  #include "collate.h"
  
  #define WCS_XFRM_OFFSET 1
  
  size_t
! wcsxfrm(wchar_t *_RESTRICT_KYWD dest,
!     const wchar_t *_RESTRICT_KYWD src, size_t len)
  {
          size_t slen;
  
          if (*src == L'\0') {
                  if (len != 0)
                          *dest = L'\0';
                  return (0);
          }
  
!         if ((_collate_load_error) ||
!             ((slen = _collate_wxfrm(src, dest, len)) == (size_t)-1)) {
                  goto error;
          }
  
          /* Add null termination at the correct location. */
          if (len > slen) {
--- 35,58 ----
  #include "collate.h"
  
  #define WCS_XFRM_OFFSET 1
  
  size_t
! wcsxfrm_l(wchar_t *_RESTRICT_KYWD dest,
!     const wchar_t *_RESTRICT_KYWD src, size_t len, locale_t loc)
  {
          size_t slen;
+         const struct lc_collate *lcc = loc->collate;
  
          if (*src == L'\0') {
                  if (len != 0)
                          *dest = L'\0';
                  return (0);
          }
  
!         if ((lcc->lc_is_posix) ||
!             ((slen = _collate_wxfrm(lcc, src, dest, len)) == (size_t)-1)) {
                  goto error;
          }
  
          /* Add null termination at the correct location. */
          if (len > slen) {
*** 68,73 ****
--- 70,82 ----
          else if (len != 0) {
                  (void) wcsncpy(dest, src, len - 1);
                  dest[len - 1] = L'\0';
          }
          return (slen);
+ }
+ 
+ size_t
+ wcsxfrm(wchar_t *_RESTRICT_KYWD dest,
+     const wchar_t *_RESTRICT_KYWD src, size_t len)
+ {
+         return (wcsxfrm_l(dest, src, len, uselocale(NULL)));
  }