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 (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
24 */
25
26/*	Copyright (c) 1988 AT&T	*/
27/*	  All Rights Reserved  	*/
28
29/*
30 * mkfifo(3c) - create a named pipe (FIFO). This code provides
31 * a POSIX mkfifo function.
32 */
33
34#include "lint.h"
35#include <sys/types.h>
36#include <sys/stat.h>
37
38int
39mkfifoat(int fd, const char *path, mode_t mode)
40{
41	mode &= 0777;		/* only allow file access permissions */
42	mode |= S_IFIFO;	/* creating a FIFO	*/
43	return (mknodat(fd, path, mode, 0));
44}
45
46#pragma weak _mkfifo = mkfifo
47int
48mkfifo(const char *path, mode_t mode)
49{
50	mode &= 0777;		/* only allow file access permissions */
51	mode |= S_IFIFO;	/* creating a FIFO	*/
52	return (mknod(path, mode, 0));
53}
54