xref: /titanic_41/usr/src/lib/libc/port/gen/mkfifo.c (revision c138f478d2bc94e73ab8f6a084e323bec25e62f5)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*	Copyright (c) 1988 AT&T	*/
30 /*	  All Rights Reserved  	*/
31 
32 
33 /*
34  * mkfifo(3c) - create a named pipe (FIFO). This code provides
35  * a POSIX mkfifo function.
36  *
37  */
38 
39 #pragma weak mkfifo = _mkfifo
40 
41 #include "synonyms.h"
42 #include <sys/types.h>
43 #include <sys/stat.h>
44 
45 int
46 mkfifo(const char *path, mode_t mode)
47 {
48 	mode &= 0777;		/* only allow file access permissions */
49 	mode |= S_IFIFO;	/* creating a FIFO	*/
50 	return (mknod(path, mode, 0));
51 }
52