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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 #pragma ident "%Z%%M% %I% %E% SMI" 23 /* from UCB 4.1 80/12/21 */ 24 25 /* 26 * Return the ptr in sp at which the character c last 27 * appears; NULL if not found 28 */ 29 30 #define NULL 0 31 32 char * 33 rindex(sp, c) 34 register char *sp, c; 35 { 36 register char *r; 37 38 r = NULL; 39 do { 40 if (*sp == c) 41 r = sp; 42 } while (*sp++); 43 return (r); 44 } 45