xref: /titanic_41/usr/src/lib/libc/port/i18n/putws.c (revision 9113a79cf228b8f7bd509b1328adf88659dfe218)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 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 /*	Copyright (c) 1986 AT&T	*/
30 /*	  All Rights Reserved  	*/
31 
32 
33 /*	This module is created for NLS on Sep.03.86		*/
34 
35 /*
36  * Putws transforms process codes in wchar_t array pointed to by
37  * "ptr" into a byte string, and writes the string followed
38  * by a new-line character to stdout.
39  */
40 
41 #include "lint.h"
42 #include "file64.h"
43 #include <stdio.h>
44 #include <stdlib.h>
45 #include <wchar.h>
46 #include <limits.h>
47 #include "stdiom.h"
48 #include "libc.h"
49 
50 int
51 putws(const wchar_t *ptr)
52 {
53 	wchar_t *ptr0 = (wchar_t *)ptr;
54 	ptrdiff_t diff;
55 	rmutex_t	*lk;
56 
57 	FLOCKFILE(lk, stdout);
58 	for (; *ptr; ptr++) {		/* putwc till NULL */
59 		if (_fputwc(*ptr, stdout) == EOF) {
60 			FUNLOCKFILE(lk);
61 			return (EOF);
62 		}
63 	}
64 	(void) _fputwc('\n', stdout); /* append a new line */
65 	FUNLOCKFILE(lk);
66 
67 	if (fflush(stdout))  /* flush line */
68 		return (EOF);
69 	diff = ptr - ptr0;
70 	if (diff <= INT_MAX)
71 		return ((int)diff);
72 	else
73 		return (EOF);
74 }
75