xref: /titanic_41/usr/src/lib/libc/port/sys/unlink.c (revision 8fd04b8338ed5093ec2d1e668fa620b7de44c177)
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 "lint.h"
28 #include <unistd.h>
29 #include <sys/syscall.h>
30 #include <sys/fcntl.h>
31 
32 #pragma weak _unlinkat = unlinkat
33 int
unlinkat(int fd,const char * name,int flags)34 unlinkat(int fd, const char *name, int flags)
35 {
36 	return (syscall(SYS_unlinkat, fd, name, flags));
37 }
38 
39 #pragma weak _unlink = unlink
40 int
unlink(const char * name)41 unlink(const char *name)
42 {
43 #if defined(_RETAIN_OLD_SYSCALLS)
44 	return (syscall(SYS_unlink, name));
45 #else
46 	return (unlinkat(AT_FDCWD, name, 0));
47 #endif
48 }
49 
50 #pragma weak _rmdir = rmdir
51 int
rmdir(const char * name)52 rmdir(const char *name)
53 {
54 #if defined(_RETAIN_OLD_SYSCALLS)
55 	return (syscall(SYS_rmdir, name));
56 #else
57 	return (unlinkat(AT_FDCWD, name, AT_REMOVEDIR));
58 #endif
59 }
60