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 *
memccpy(s1,s2,c,n)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