usr/src/lib/libc/port/i18n/strtows.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #pragma ident   "%Z%%M% %I%     %E% SMI"
  28
  29 #include "lint.h"
  30 #include <limits.h>
  31 #include <widec.h>
  32 #include <errno.h>
  33 #include <stdlib.h>
  34
  35 wchar_t *
  36 strtows(wchar_t *s1, char *s2)
  37 {
  38         size_t ret;
  39
  40         ret = mbstowcs(s1, s2, TMP_MAX);
  41         if (ret == (size_t)-1) {
  42                 errno = EILSEQ;
  43                 return (NULL);
  44         }
  45         return (s1);
  46 }
  47
  48 char *
  49 wstostr(char *s1, wchar_t *s2)
  50 {
  51         size_t ret;
  52
  53         ret = wcstombs(s1, s2, TMP_MAX);
  54         if (ret == (size_t)-1) {
  55                 errno = EILSEQ;
  56                 return (NULL);
  57         }
  58         return (s1);
  59 }