1/*
2 * Copyright (c) 2006-2010 Apple Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24#ifndef NO_SYSCALL_LEGACY
25
26#define _NONSTD_SOURCE
27#include <sys/cdefs.h>
28
29/*
30 * We need conformance on so that EOPNOTSUPP=102.  But the routine symbol
31 * will still be the legacy (undecorated) one.
32 */
33#undef __DARWIN_UNIX03
34#define __DARWIN_UNIX03 1
35
36#include <sys/types.h>
37#include "_errno.h"
38
39int __lchown(const char *, uid_t, gid_t);
40
41/*
42 * lchown stub, legacy version
43 */
44int
45lchown(const char *path, uid_t owner, gid_t group)
46{
47	int ret = __lchown(path, owner, group);
48
49	/* use ENOTSUP for legacy behavior */
50	if (ret < 0 && errno == EOPNOTSUPP)
51		errno = ENOTSUP;
52	return ret;
53}
54
55#endif
56