busybox/coreutils/mkfifo.c

/* vi: set sw=4 ts=4: */
/*
 * mkfifo implementation for busybox
 *
 * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */

/* BB_AUDIT SUSv3 compliant */
/* http://www.opengroup.org/onlinepubs/007904975/utilities/mkfifo.html */

#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include "busybox.h"
#include "libcoreutils/coreutils.h"

int mkfifo_main(int argc, char **argv)
{
	mode_t mode;
	int retval = EXIT_SUCCESS;

	mode = getopt_mk_fifo_nod(argc, argv);

	if (!*(argv += optind)) {
		bb_show_usage();
	}

	do {
		if (mkfifo(*argv, mode) < 0) {
			bb_perror_msg("%s", *argv);	/* Avoid multibyte problems. */
			retval = EXIT_FAILURE;
		}
	} while (*++argv);

	return retval;
}