locale/FreeBSD/wcsrtombs.c

   1 /*-
   2  * Copyright (c) 2002-2004 Tim J. Robbins.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  */
  26
  27 #include <sys/cdefs.h>
  28 __FBSDID("$FreeBSD: src/lib/libc/locale/wcsrtombs.c,v 1.6 2004/07/21 10:54:57 tjr Exp $");
  29
  30 #include "xlocale_private.h"
  31
  32 #include <limits.h>
  33 #include <stdlib.h>
  34 #include <string.h>
  35 #include <wchar.h>
  36 #include "mblocal.h"
  37
  38 size_t
  39 wcsrtombs_l(char * __restrict dst, const wchar_t ** __restrict src, size_t len,
  40     mbstate_t * __restrict ps, locale_t loc)
  41 {
  42         NORMALIZE_LOCALE(loc);
  43         if (ps == NULL)
  44                 ps = &loc->__mbs_wcsrtombs;
  45         return (loc->__lc_ctype->__wcsnrtombs(dst, src, SIZE_T_MAX, len, ps, loc));
  46 }
  47
  48 size_t
  49 wcsrtombs(char * __restrict dst, const wchar_t ** __restrict src, size_t len,
  50     mbstate_t * __restrict ps)
  51 {
  52         return wcsrtombs_l(dst, src, len, ps, __current_locale());
  53 }