lib/libc/stdio/fputws.c

   1 /* $NetBSD: fputws.c,v 1.2 2012/03/15 18:22:30 christos Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2002 Tim J. Robbins.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  *
  28  * Original version ID:
  29  * FreeBSD: src/lib/libc/stdio/fputws.c,v 1.4 2002/09/20 13:25:40 tjr Exp
  30  */
  31
  32 #include <sys/cdefs.h>
  33 #if defined(LIBC_SCCS) && !defined(lint)
  34 __RCSID("$NetBSD: fputws.c,v 1.2 2012/03/15 18:22:30 christos Exp $");
  35 #endif
  36
  37 #include <assert.h>
  38 #include <errno.h>
  39 #include <stdio.h>
  40 #include <wchar.h>
  41 #include "reentrant.h"
  42 #include "local.h"
  43
  44 int
  45 fputws(const wchar_t * __restrict ws, FILE * __restrict fp)
  46 {
  47         _DIAGASSERT(fp != NULL);
  48         _DIAGASSERT(ws != NULL);
  49
  50         FLOCKFILE(fp);
  51         _SET_ORIENTATION(fp, 1);
  52
  53         while (*ws != '\0') {
  54                 if (__fputwc_unlock(*ws++, fp) == WEOF) {
  55                         FUNLOCKFILE(fp);
  56                         return -1;
  57                 }
  58         }
  59
  60         FUNLOCKFILE(fp);
  61
  62         return 0;
  63 }