1/*
2 * Copyright (c) 2005, 2009 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#include <sys/types.h>
30#include <sys/fcntl.h>
31#include <stdarg.h>
32
33int __open_nocancel(const char *path, int flags, mode_t mode);
34
35/*
36 * open stub: The legacy interface never automatically associated a controlling
37 * tty, so we always pass O_NOCTTY.
38 */
39int
40open(const char *path, int flags, ...)
41{
42	mode_t mode = 0;
43
44	if(flags & O_CREAT) {
45		va_list ap;
46		va_start(ap, flags);
47		// compiler warns to pass int (not mode_t) to va_arg
48		mode = va_arg(ap, int);
49		va_end(ap);
50	}
51	return(__open_nocancel(path, flags | O_NOCTTY, mode));
52}
53
54#endif /* NO_SYSCALL_LEGACY */
55