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/*	Copyright (c) 1986 AT&T	*/
28/*	  All Rights Reserved  	*/
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32/*
33 * Putws transforms process codes in wchar_t array pointed to by
34 * "ptr" into a byte string, and writes the string followed
35 * by a new-line character to stdout.
36 */
37
38#include "lint.h"
39#include "file64.h"
40#include <stdio.h>
41#include <stdlib.h>
42#include <wchar.h>
43#include <limits.h>
44#include "stdiom.h"
45#include "libc.h"
46
47int
48putws(const wchar_t *ptr)
49{
50	wchar_t *ptr0 = (wchar_t *)ptr;
51	ptrdiff_t diff;
52	rmutex_t	*lk;
53
54	FLOCKFILE(lk, stdout);
55	for (; *ptr; ptr++) {		/* putwc till NULL */
56		if (fputwc(*ptr, stdout) == EOF) {
57			FUNLOCKFILE(lk);
58			return (EOF);
59		}
60	}
61	(void) fputwc('\n', stdout); /* append a new line */
62	FUNLOCKFILE(lk);
63
64	if (fflush(stdout))  /* flush line */
65		return (EOF);
66	diff = ptr - ptr0;
67	if (diff <= INT_MAX)
68		return ((int)diff);
69	else
70		return (EOF);
71}
72