usr.bin/mkfifo/mkfifo.c

9b50d902SRodney W. Grimes/*
9b50d902SRodney W. Grimes * Copyright (c) 1990, 1993
9b50d902SRodney W. Grimes *	The Regents of the University of California.  All rights reserved.
9b50d902SRodney W. Grimes *
9b50d902SRodney W. Grimes * Redistribution and use in source and binary forms, with or without
9b50d902SRodney W. Grimes * modification, are permitted provided that the following conditions
9b50d902SRodney W. Grimes * are met:
9b50d902SRodney W. Grimes * 1. Redistributions of source code must retain the above copyright
9b50d902SRodney W. Grimes *    notice, this list of conditions and the following disclaimer.
9b50d902SRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright
9b50d902SRodney W. Grimes *    notice, this list of conditions and the following disclaimer in the
9b50d902SRodney W. Grimes *    documentation and/or other materials provided with the distribution.
9b50d902SRodney W. Grimes * 3. All advertising materials mentioning features or use of this software
9b50d902SRodney W. Grimes *    must display the following acknowledgement:
9b50d902SRodney W. Grimes *	This product includes software developed by the University of
9b50d902SRodney W. Grimes *	California, Berkeley and its contributors.
9b50d902SRodney W. Grimes * 4. Neither the name of the University nor the names of its contributors
9b50d902SRodney W. Grimes *    may be used to endorse or promote products derived from this software
9b50d902SRodney W. Grimes *    without specific prior written permission.
9b50d902SRodney W. Grimes *
9b50d902SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
9b50d902SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
9b50d902SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
9b50d902SRodney W. Grimes * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
9b50d902SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
9b50d902SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
9b50d902SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
9b50d902SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
9b50d902SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
9b50d902SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
9b50d902SRodney W. Grimes * SUCH DAMAGE.
9b50d902SRodney W. Grimes */
9b50d902SRodney W. Grimes
9b50d902SRodney W. Grimes#ifndef lint
9b50d902SRodney W. Grimesstatic char copyright[] =
9b50d902SRodney W. Grimes"@(#) Copyright (c) 1990, 1993\n\
9b50d902SRodney W. Grimes	The Regents of the University of California.  All rights reserved.\n";
9b50d902SRodney W. Grimes#endif /* not lint */
9b50d902SRodney W. Grimes
9b50d902SRodney W. Grimes#ifndef lint
9b50d902SRodney W. Grimesstatic char sccsid[] = "@(#)mkfifo.c	8.2 (Berkeley) 1/5/94";
9b50d902SRodney W. Grimes#endif /* not lint */
9b50d902SRodney W. Grimes
9b50d902SRodney W. Grimes#include <sys/types.h>
9b50d902SRodney W. Grimes#include <sys/stat.h>
9b50d902SRodney W. Grimes
9b50d902SRodney W. Grimes#include <errno.h>
9b50d902SRodney W. Grimes#include <stdio.h>
9b50d902SRodney W. Grimes#include <string.h>
9b50d902SRodney W. Grimes
9b50d902SRodney W. Grimesint
9b50d902SRodney W. Grimesmain(argc, argv)
9b50d902SRodney W. Grimes	int argc;
9b50d902SRodney W. Grimes	char *argv[];
9b50d902SRodney W. Grimes{
9b50d902SRodney W. Grimes	extern int optind;
9b50d902SRodney W. Grimes	int ch, exitval;
9b50d902SRodney W. Grimes
9b50d902SRodney W. Grimes	while ((ch = getopt(argc, argv, "")) != EOF)
9b50d902SRodney W. Grimes		switch(ch) {
9b50d902SRodney W. Grimes		case '?':
9b50d902SRodney W. Grimes		default:
9b50d902SRodney W. Grimes			usage();
9b50d902SRodney W. Grimes		}
9b50d902SRodney W. Grimes	argc -= optind;
9b50d902SRodney W. Grimes	argv += optind;
9b50d902SRodney W. Grimes	if (argv[0] == NULL)
9b50d902SRodney W. Grimes		usage();
9b50d902SRodney W. Grimes
9b50d902SRodney W. Grimes	for (exitval = 0; *argv != NULL; ++argv)
9b50d902SRodney W. Grimes		if (mkfifo(*argv, S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
9b50d902SRodney W. Grimes			warn("%s", *argv);
9b50d902SRodney W. Grimes			exitval = 1;
9b50d902SRodney W. Grimes		}
9b50d902SRodney W. Grimes	exit(exitval);
9b50d902SRodney W. Grimes}
9b50d902SRodney W. Grimes
9b50d902SRodney W. Grimesusage()
9b50d902SRodney W. Grimes{
9b50d902SRodney W. Grimes	(void)fprintf(stderr, "usage: mkfifo fifoname ...\n");
9b50d902SRodney W. Grimes	exit(1);
9b50d902SRodney W. Grimes}