/*
 * UNG's Not GNU
 *
 * Copyright (c) 2011-2019, Jakob Kaivo <jkk@ung.org>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include <stdio.h>
#include <unistd.h>
#include <libgen.h>
#include <string.h>

const char *rmdir_desc = "remove directories";
const char *rmdir_inv = "rmdir [-p] dir...";

int main(int argc, char **argv)
{
	int c;
	int prune = 0;
	int retval = 0;

	while ((c = getopt(argc, argv, ":p")) != -1) {
		switch (c) {
		case 'p':
			prune = 1;
			break;
		default:
			return 1;
		}
	}

	if (optind >= argc)
		return 1;

	while (optind < argc) {
		if (prune) {
			char *working = argv[optind];
			while (strcmp(working, ".") && strcmp(working, "/")) {
				retval = rmdir(working);
				working = dirname(working);
			}
		} else {
			retval = rmdir(argv[optind]);
		}
		optind++;
	}

	return retval;
}