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 2010 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #include <sys/syscall.h>
28 #include <sys/fcntl.h>
29
30 int
unlink(const char * path)31 unlink(const char *path)
32 {
33 if (strcmp(path, "/etc/utmp") == 0 ||
34 strcmp(path, "/var/adm/utmp") == 0)
35 path = "/var/adm/utmpx";
36 else if (strcmp(path, "/var/adm/wtmp") == 0)
37 path = "/var/adm/wtmpx";
38
39 return (_syscall(SYS_unlinkat, AT_FDCWD, path, 0));
40 }
41