xref: /titanic_52/usr/src/lib/libc/port/i18n/putws.c (revision 7257d1b4d25bfac0c802847390e98a464fd787ac)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7257d1b4Sraf  * Common Development and Distribution License (the "License").
6*7257d1b4Sraf  * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate  *
87c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate  * and limitations under the License.
127c478bd9Sstevel@tonic-gate  *
137c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate  *
197c478bd9Sstevel@tonic-gate  * CDDL HEADER END
207c478bd9Sstevel@tonic-gate  */
21*7257d1b4Sraf 
227c478bd9Sstevel@tonic-gate /*
23*7257d1b4Sraf  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
247c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate  */
267c478bd9Sstevel@tonic-gate 
277c478bd9Sstevel@tonic-gate /*	Copyright (c) 1986 AT&T	*/
287c478bd9Sstevel@tonic-gate /*	  All Rights Reserved  	*/
297c478bd9Sstevel@tonic-gate 
30*7257d1b4Sraf #pragma ident	"%Z%%M%	%I%	%E% SMI"
317c478bd9Sstevel@tonic-gate 
327c478bd9Sstevel@tonic-gate /*
337c478bd9Sstevel@tonic-gate  * Putws transforms process codes in wchar_t array pointed to by
347c478bd9Sstevel@tonic-gate  * "ptr" into a byte string, and writes the string followed
357c478bd9Sstevel@tonic-gate  * by a new-line character to stdout.
367c478bd9Sstevel@tonic-gate  */
377c478bd9Sstevel@tonic-gate 
387c478bd9Sstevel@tonic-gate #include "lint.h"
397c478bd9Sstevel@tonic-gate #include "file64.h"
407c478bd9Sstevel@tonic-gate #include <stdio.h>
417c478bd9Sstevel@tonic-gate #include <stdlib.h>
427c478bd9Sstevel@tonic-gate #include <wchar.h>
437c478bd9Sstevel@tonic-gate #include <limits.h>
447c478bd9Sstevel@tonic-gate #include "stdiom.h"
457c478bd9Sstevel@tonic-gate #include "libc.h"
467c478bd9Sstevel@tonic-gate 
477c478bd9Sstevel@tonic-gate int
487c478bd9Sstevel@tonic-gate putws(const wchar_t *ptr)
497c478bd9Sstevel@tonic-gate {
507c478bd9Sstevel@tonic-gate 	wchar_t *ptr0 = (wchar_t *)ptr;
517c478bd9Sstevel@tonic-gate 	ptrdiff_t diff;
527c478bd9Sstevel@tonic-gate 	rmutex_t	*lk;
537c478bd9Sstevel@tonic-gate 
547c478bd9Sstevel@tonic-gate 	FLOCKFILE(lk, stdout);
557c478bd9Sstevel@tonic-gate 	for (; *ptr; ptr++) {		/* putwc till NULL */
56*7257d1b4Sraf 		if (fputwc(*ptr, stdout) == EOF) {
577c478bd9Sstevel@tonic-gate 			FUNLOCKFILE(lk);
587c478bd9Sstevel@tonic-gate 			return (EOF);
597c478bd9Sstevel@tonic-gate 		}
607c478bd9Sstevel@tonic-gate 	}
61*7257d1b4Sraf 	(void) fputwc('\n', stdout); /* append a new line */
627c478bd9Sstevel@tonic-gate 	FUNLOCKFILE(lk);
637c478bd9Sstevel@tonic-gate 
647c478bd9Sstevel@tonic-gate 	if (fflush(stdout))  /* flush line */
657c478bd9Sstevel@tonic-gate 		return (EOF);
667c478bd9Sstevel@tonic-gate 	diff = ptr - ptr0;
677c478bd9Sstevel@tonic-gate 	if (diff <= INT_MAX)
687c478bd9Sstevel@tonic-gate 		return ((int)diff);
697c478bd9Sstevel@tonic-gate 	else
707c478bd9Sstevel@tonic-gate 		return (EOF);
717c478bd9Sstevel@tonic-gate }
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