/*	$OpenBSD: rmdir.c,v 1.5 2001/09/06 13:29:08 mpech Exp $	*/
/*	$NetBSD: rmdir.c,v 1.13 1995/03/21 09:08:31 cgd Exp $	*/

/*-
 * Copyright (c) 1992, 1993, 1994
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef lint
static char copyright[] =
"@(#) Copyright (c) 1992, 1993, 1994\n\
	The Regents of the University of California.  All rights reserved.\n";
#endif /* not lint */

#ifndef lint
#if 0
static char sccsid[] = "@(#)rmdir.c	8.3 (Berkeley) 4/2/94";
#else
static char rcsid[] = "$OpenBSD: rmdir.c,v 1.5 2001/09/06 13:29:08 mpech Exp $";
#endif
#endif /* not lint */

#include <err.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <locale.h>
#include <unistd.h>

extern char *__progname;

int rm_path __P((char *));
void usage __P((void));

int
main(argc, argv)
	int argc;
	char *argv[];
{
	int ch, errors;
	int pflag;

	setlocale(LC_ALL, "");

	pflag = 0;
	while ((ch = getopt(argc, argv, "p")) != -1)
		switch(ch) {
		case 'p':
			pflag = 1;
			break;
		default:
			usage();
		}
	argc -= optind;
	argv += optind;

	if (argc == 0)
		usage();

	for (errors = 0; *argv; argv++) {
		char *p;

		/* Delete trailing slashes, per POSIX. */
		p = *argv + strlen(*argv);
		while (--p > *argv && *p == '/')
			;
		*++p = '\0';

		if (rmdir(*argv) < 0) {
			warn("%s", *argv);
			errors = 1;
		} else if (pflag)
			errors |= rm_path(*argv);
	}

	return (errors);
}

int
rm_path(path)
	char *path;
{
	char *p;

	while ((p = strrchr(path, '/')) != NULL) {
		/* Delete trailing slashes. */
		while (--p > path && *p == '/')
			;
		*++p = '\0';

		if (rmdir(path) < 0) {
			warn("%s", path);
			return (1);
		}
	}

	return (0);
}

void
usage()
{
	fprintf(stderr, "usage: %s [-p] directory ...\n", __progname);
	exit(1);
}