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 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
*** 26,39 ****
   */
  
  #include "lint.h"
  #include <stdlib.h>
  #include <wchar.h>
  #include "mblocal.h"
  
  int
! wctomb(char *s, wchar_t wchar)
  {
          static const mbstate_t initial = { 0 };
          static mbstate_t mbs;
          size_t rval;
  
--- 27,42 ----
   */
  
  #include "lint.h"
  #include <stdlib.h>
  #include <wchar.h>
+ #include <locale.h>
+ #include <xlocale.h>
  #include "mblocal.h"
  
  int
! wctomb_l(char *s, wchar_t wchar, locale_t loc)
  {
          static const mbstate_t initial = { 0 };
          static mbstate_t mbs;
          size_t rval;
  
*** 40,48 ****
          if (s == NULL) {
                  /* No support for state dependent encodings. */
                  mbs = initial;
                  return (0);
          }
!         if ((rval = __wcrtomb(s, wchar, &mbs)) == (size_t)-1)
                  return (-1);
          return ((int)rval);
  }
--- 43,57 ----
          if (s == NULL) {
                  /* No support for state dependent encodings. */
                  mbs = initial;
                  return (0);
          }
!         if ((rval = wcrtomb_l(s, wchar, &mbs, loc)) == (size_t)-1)
                  return (-1);
          return ((int)rval);
+ }
+ 
+ int
+ wctomb(char *s, wchar_t wchar)
+ {
+         return (wctomb_l(s, wchar, uselocale(NULL)));
  }