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 /*
23 * Copyright (c) 1996, by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27 /*
28 * Copyright 1992 by Mortice Kern Systems Inc. All rights reserved.
29 *
30 */
31 #ifdef M_RCSID
32 #ifndef lint
33 static char rcsID[] = "$Id: m_strdup.c 1.8 1993/05/28 07:43:26 scott Exp $";
34 #endif
35 #endif
36
37 #include <mks.h>
38 #include <string.h>
39 #include <stdlib.h>
40
41 /*f
42 * Return a copy of the string `s', issue an error and return NULL.
43 */
44 LDEFN char *
m_strdup(s)45 m_strdup(s)
46 const char *s;
47 {
48 char *cp;
49 int len;
50
51 if ((cp = m_malloc(len = strlen(s)+1)) == NULL) {
52 m_error(m_textmsg(3581, "!memory allocation failure", "E"));
53 return NULL;
54 }
55 return (memcpy(cp, s, len));
56 }
57