xref: /titanic_51/usr/src/cmd/svr4pkg/libinst/qstrdup.c (revision c0dd49bdd68c0d758a67d56f07826f3b45cfc664)
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 2006 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28 /* All Rights Reserved */
29 
30 
31 
32 #include <string.h>
33 #include <stdlib.h>
34 #include <unistd.h>
35 #include <errno.h>
36 #include <locale.h>
37 #include <libintl.h>
38 #include <pkglib.h>
39 #include <libinst.h>
40 
41 #define	ERR_MEMORY	"memory allocation failure, errno=%d"
42 
43 char *
44 qstrdup(char *s)
45 {
46 	register char *pt = NULL;
47 
48 	if (s && *s) {
49 		pt = calloc((strlen(s) + 1), sizeof (char));
50 		if (pt == NULL) {
51 			progerr(gettext(ERR_MEMORY), errno);
52 			quit(99);
53 		}
54 		(void) strcpy(pt, s);
55 	}
56 	return (pt);
57 }
58