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fputws.c revision 1.1.56.1 
      1 /* $NetBSD: fputws.c,v 1.1.56.1 2012/04/17 00:05:24 yamt 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 1.1.56.1 2012/04/17 00:05:24 yamt 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 }
     64