xref: /illumos-gate/usr/src/lib/libc/port/i18n/wscmp.c (revision 1da57d55)
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 
307c478bd9Sstevel@tonic-gate /*
317c478bd9Sstevel@tonic-gate  * Compare strings:  s1>s2: >0  s1==s2: 0  s1<s2: <0
327c478bd9Sstevel@tonic-gate  */
337c478bd9Sstevel@tonic-gate 
34*7257d1b4Sraf #pragma weak _wcscmp = wcscmp
35*7257d1b4Sraf #pragma weak _wscmp = wscmp
367c478bd9Sstevel@tonic-gate 
377c478bd9Sstevel@tonic-gate #include "lint.h"
387c478bd9Sstevel@tonic-gate #include <stdlib.h>
397c478bd9Sstevel@tonic-gate #include <wchar.h>
407c478bd9Sstevel@tonic-gate 
417c478bd9Sstevel@tonic-gate int
wcscmp(const wchar_t * s1,const wchar_t * s2)42*7257d1b4Sraf wcscmp(const wchar_t *s1, const wchar_t *s2)
437c478bd9Sstevel@tonic-gate {
447c478bd9Sstevel@tonic-gate 	if (s1 == s2)
457c478bd9Sstevel@tonic-gate 		return (0);
467c478bd9Sstevel@tonic-gate 
477c478bd9Sstevel@tonic-gate 	while (*s1 == *s2++)
487c478bd9Sstevel@tonic-gate 		if (*s1++ == 0)
497c478bd9Sstevel@tonic-gate 			return (0);
507c478bd9Sstevel@tonic-gate 	return (*s1 - *(s2 - 1));
517c478bd9Sstevel@tonic-gate }
527c478bd9Sstevel@tonic-gate 
537c478bd9Sstevel@tonic-gate int
wscmp(const wchar_t * s1,const wchar_t * s2)54*7257d1b4Sraf wscmp(const wchar_t *s1, const wchar_t *s2)
557c478bd9Sstevel@tonic-gate {
56*7257d1b4Sraf 	return (wcscmp(s1, s2));
577c478bd9Sstevel@tonic-gate }
58