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) 1989, 1993
   *      The Regents of the University of California.  All rights reserved.
   * (c) UNIX System Laboratories, Inc.
   * All or some portions of this file are derived from material licensed
*** 35,55 ****
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   */
  
  #include "lint.h"
  #include <wchar.h>
  
  int
! wcswidth(const wchar_t *pwcs, size_t n)
  {
          wchar_t wc;
          int len, l;
  
          len = 0;
          while (n-- > 0 && (wc = *pwcs++) != L'\0') {
!                 if ((l = wcwidth(wc)) < 0)
                          return (-1);
                  len += l;
          }
          return (len);
  }
--- 36,64 ----
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   */
  
  #include "lint.h"
+ #include <locale.h>
  #include <wchar.h>
+ #include <xlocale.h>
  
  int
! wcswidth_l(const wchar_t *pwcs, size_t n, locale_t loc)
  {
          wchar_t wc;
          int len, l;
  
          len = 0;
          while (n-- > 0 && (wc = *pwcs++) != L'\0') {
!                 if ((l = wcwidth_l(wc, loc)) < 0)
                          return (-1);
                  len += l;
          }
          return (len);
+ }
+ 
+ int
+ wcswidth(const wchar_t *pwcs, size_t n)
+ {
+         return (wcswidth_l(pwcs, n, uselocale(NULL)));
  }