1 /* $NetBSD: mkfifo.c,v 1.13 2011/09/04 20:30:34 joerg Exp $ */
4 * Copyright (c) 1990, 1993
5 * The Regents of the University of California. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #include <sys/cdefs.h>
34 __COPYRIGHT("@(#) Copyright (c) 1990, 1993\
35 The Regents of the University of California. All rights reserved.");
40 static char sccsid
[] = "@(#)mkfifo.c 8.2 (Berkeley) 1/5/94";
42 __RCSID("$NetBSD: mkfifo.c,v 1.13 2011/09/04 20:30:34 joerg Exp $");
50 #include <sys/types.h>
55 __dead
static void usage(void);
58 main(int argc
, char *argv
[])
64 setlocale (LC_ALL
, "");
66 /* The default mode is the value of the bitwise inclusive or of
67 S_IRUSR, S_IWUSR, S_IRGRP, S_IWGRP, S_IROTH, and S_IWOTH
68 modified by the file creation mask */
69 mode
= 0666 & ~umask(0);
71 while ((ch
= getopt(argc
, argv
, "m:")) != -1)
74 if (!(set
= setmode(optarg
))) {
75 err(1, "Cannot set file mode `%s'", optarg
);
78 /* In symbolic mode strings, the + and - operators are
79 interpreted relative to an assumed initial mode of
81 mode
= getmode(set
, 0666);
93 for (exitval
= 0; *argv
; ++argv
) {
94 if (mkfifo(*argv
, mode
) < 0) {
105 (void)fprintf(stderr
, "usage: mkfifo [-m mode] fifoname ...\n");