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 (at most n characters)
327c478bd9Sstevel@tonic-gate * returns: s1>s2: >0 s1==s2: 0 s1<s2: <0
337c478bd9Sstevel@tonic-gate */
347c478bd9Sstevel@tonic-gate
35*7257d1b4Sraf #pragma weak _wcsncmp = wcsncmp
36*7257d1b4Sraf #pragma weak _wsncmp = wsncmp
377c478bd9Sstevel@tonic-gate
387c478bd9Sstevel@tonic-gate #include "lint.h"
397c478bd9Sstevel@tonic-gate #include <stdlib.h>
407c478bd9Sstevel@tonic-gate #include <wchar.h>
417c478bd9Sstevel@tonic-gate
427c478bd9Sstevel@tonic-gate int
wcsncmp(const wchar_t * s1,const wchar_t * s2,size_t n)43*7257d1b4Sraf wcsncmp(const wchar_t *s1, const wchar_t *s2, size_t n)
447c478bd9Sstevel@tonic-gate {
457c478bd9Sstevel@tonic-gate if (s1 == s2)
467c478bd9Sstevel@tonic-gate return (0);
477c478bd9Sstevel@tonic-gate
487c478bd9Sstevel@tonic-gate n++;
497c478bd9Sstevel@tonic-gate while (--n > 0 && *s1 == *s2++)
507c478bd9Sstevel@tonic-gate if (*s1++ == 0)
517c478bd9Sstevel@tonic-gate return (0);
527c478bd9Sstevel@tonic-gate return ((n == 0) ? 0 : (*s1 - *(s2 - 1)));
537c478bd9Sstevel@tonic-gate }
547c478bd9Sstevel@tonic-gate
557c478bd9Sstevel@tonic-gate int
wsncmp(const wchar_t * s1,const wchar_t * s2,size_t n)56*7257d1b4Sraf wsncmp(const wchar_t *s1, const wchar_t *s2, size_t n)
577c478bd9Sstevel@tonic-gate {
58*7257d1b4Sraf return (wcsncmp(s1, s2, n));
597c478bd9Sstevel@tonic-gate }
60