xref: /titanic_44/usr/src/lib/libc/port/gen/strtok.c (revision 18c2aff776a775d34a4c9893a4c72e0434d68e36)
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 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*	Copyright (c) 1988 AT&T	*/
30 /*	  All Rights Reserved  	*/
31 
32 
33 #include "synonyms.h"
34 #include <string.h>
35 #include <stddef.h>
36 #include <sys/types.h>
37 #include "tsd.h"
38 
39 /*
40  * This is in a separate source file from strtok_r() so that the
41  * dynamic linker (ld.so.1) will not needlessly get a reference
42  * to tsdalloc() and pull in more than it needs from libc_pic.a
43  */
44 char *
45 strtok(char *string, const char *sepset)
46 {
47 	char **lasts = tsdalloc(_T_STRTOK, sizeof (char *), NULL);
48 
49 	if (lasts == NULL)
50 		return (NULL);
51 	return (strtok_r(string, sepset, lasts));
52 }
53