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
*** 27,44 ****
  
  #include "lint.h"
  #include <limits.h>
  #include <stdio.h>
  #include <wchar.h>
  #include "mblocal.h"
  
  int
! wctob(wint_t c)
  {
          static const mbstate_t initial = { 0 };
          mbstate_t mbs = initial;
          char buf[MB_LEN_MAX];
  
!         if (c == WEOF || __wcrtomb(buf, c, &mbs) != 1)
                  return (EOF);
          return ((unsigned char)*buf);
  }
--- 28,53 ----
  
  #include "lint.h"
  #include <limits.h>
  #include <stdio.h>
  #include <wchar.h>
+ #include <locale.h>
+ #include <xlocale.h>
  #include "mblocal.h"
  
  int
! wctob_l(wint_t c, locale_t loc)
  {
          static const mbstate_t initial = { 0 };
          mbstate_t mbs = initial;
          char buf[MB_LEN_MAX];
  
!         if (c == WEOF || wcrtomb_l(buf, c, &mbs, loc) != 1)
                  return (EOF);
          return ((unsigned char)*buf);
+ }
+ 
+ int
+ wctob(wint_t c)
+ {
+         return (wctob_l(c, uselocale(NULL)));
  }