xref: /titanic_52/usr/src/lib/libbc/libc/sys/sys5/unlink.c (revision 9512fe850e98fdd448c638ca63fdd92a8a510255)
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) 1999 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include <syscall.h>
30 
31 int unlink(path)
32 char *path;
33 {
34 	int ret;
35 	char buf[256];
36 
37 	if (strcmp(path, "/var/adm/utmp") == 0 ||
38 		strcmp(path, "/var/adm/wtmp") == 0 ||
39 		strcmp(path, "/etc/utmp") == 0) {
40 		if (strcmp(path, "/etc/utmp") == 0 ||
41 		    strcmp(path, "/var/adm/utmp") == 0)
42 			strcpy(buf, "/var/adm/utmpx");
43 		else
44 			strcpy(buf, "/var/adm/wtmpx");
45 		ret = _syscall(SYS_unlink, buf);
46 	} else
47 		ret = _syscall(SYS_unlink, path);
48 
49 	return(ret);
50 }
51