1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate /* 30*0Sstevel@tonic-gate * Compare strings ignoring case difference. 31*0Sstevel@tonic-gate * returns: s1>s2: >0 s1==s2: 0 s1<s2: <0 32*0Sstevel@tonic-gate * All letters are converted to the lowercase and compared. 33*0Sstevel@tonic-gate */ 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #pragma weak wsncasecmp = _wsncasecmp 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate #include "lint.h" 38*0Sstevel@tonic-gate #include <stdlib.h> 39*0Sstevel@tonic-gate #include <widec.h> 40*0Sstevel@tonic-gate #include "libc.h" 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate int 43*0Sstevel@tonic-gate _wsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n) 44*0Sstevel@tonic-gate { 45*0Sstevel@tonic-gate if (s1 == s2) 46*0Sstevel@tonic-gate return (0); 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate n++; 49*0Sstevel@tonic-gate while (--n > 0 && _towlower(*s1) == _towlower(*s2++)) 50*0Sstevel@tonic-gate if (*s1++ == 0) 51*0Sstevel@tonic-gate return (0); 52*0Sstevel@tonic-gate return ((n == 0) ? 0 : (_towlower(*s1) - _towlower(*(s2 - 1)))); 53*0Sstevel@tonic-gate } 54