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 /* 31 * Return the ptr in sp at which the character c last appears; 32 * Null if not found. 33 */ 34 35 #pragma weak _wcsrchr = wcsrchr 36 #pragma weak _wsrchr = wsrchr 37 38 #include "lint.h" 39 #include <stdlib.h> 40 #include <wchar.h> 41 42 wchar_t * 43 wcsrchr(const wchar_t *sp, wchar_t c) 44 { 45 const wchar_t *r = NULL; 46 47 do { 48 if (*sp == c) 49 r = sp; /* found c in sp */ 50 } while (*sp++); 51 return ((wchar_t *)r); 52 } 53 54 wchar_t * 55 wsrchr(const wchar_t *sp, wchar_t c) 56 { 57 return (wcsrchr(sp, c)); 58 } 59