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) 2002-2004 Tim J. Robbins.
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
*** 24,44 ****
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   */
  
  #include "lint.h"
! #include <errno.h>
  #include <limits.h>
  #include <stdlib.h>
  #include <wchar.h>
  #include "mblocal.h"
  
  size_t
  mbsrtowcs(wchar_t *_RESTRICT_KYWD dst, const char **_RESTRICT_KYWD src,
      size_t len, mbstate_t *_RESTRICT_KYWD ps)
  {
!         static mbstate_t mbs;
! 
!         if (ps == NULL)
!                 ps = &mbs;
!         return (__mbsnrtowcs(dst, src, ULONG_MAX, len, ps));
  }
--- 25,50 ----
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   */
  
  #include "lint.h"
! #include <locale.h>
  #include <limits.h>
  #include <stdlib.h>
  #include <wchar.h>
  #include "mblocal.h"
+ #include "localeimpl.h"
+ #include "lctype.h"
  
  size_t
+ mbsrtowcs_l(wchar_t *_RESTRICT_KYWD dst, const char **_RESTRICT_KYWD src,
+     size_t len, mbstate_t *_RESTRICT_KYWD ps, locale_t loc)
+ {
+         return (loc->ctype->lc_mbsnrtowcs(dst, src, ULONG_MAX, len, ps));
+ }
+ 
+ size_t
  mbsrtowcs(wchar_t *_RESTRICT_KYWD dst, const char **_RESTRICT_KYWD src,
      size_t len, mbstate_t *_RESTRICT_KYWD ps)
  {
!         return (mbsrtowcs_l(dst, src, len, ps, uselocale(NULL)));
  }