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 /* Copyright (c) 1984 AT&T */ 23 /* All Rights Reserved */ 24 25 #pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 1.1 */ 26 27 /*LINTLIBRARY*/ 28 /* 29 * Copy s2 to s1, stopping if character c is copied. Copy no more than n bytes. 30 * Return a pointer to the byte after character c in the copy, 31 * or NULL if c is not found in the first n bytes. 32 */ 33 char * 34 memccpy(s1, s2, c, n) 35 register char *s1, *s2; 36 register int c, n; 37 { 38 while (--n >= 0) 39 if ((*s1++ = *s2++) == c) 40 return (s1); 41 return (0); 42 } 43