GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: bin/rmdir/rmdir.c Lines: 13 29 44.8 %
Date: 2017-11-13 Branches: 10 26 38.5 %

Line Branch Exec Source
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/*	$OpenBSD: rmdir.c,v 1.13 2016/10/19 18:20:26 schwarze Exp $	*/
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/*	$NetBSD: rmdir.c,v 1.13 1995/03/21 09:08:31 cgd Exp $	*/
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/*-
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 * Copyright (c) 1992, 1993, 1994
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 *	The Regents of the University of California.  All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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#include <err.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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extern char *__progname;
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int rm_path(char *);
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static void __dead usage(void);
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int
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main(int argc, char *argv[])
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{
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	int ch, errors;
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	int pflag;
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	if (pledge("stdio cpath flock rpath wpath", NULL) == -1)
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		err(1, "pledge");
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	pflag = 0;
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	while ((ch = getopt(argc, argv, "p")) != -1)
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		switch(ch) {
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		case 'p':
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			pflag = 1;
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			break;
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		default:
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			usage();
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		}
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	argc -= optind;
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	argv += optind;
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	if (argc == 0)
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		usage();
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	for (errors = 0; *argv; argv++) {
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		char *p;
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		/* Delete trailing slashes, per POSIX. */
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		p = *argv + strlen(*argv);
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		while (--p > *argv && *p == '/')
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			continue;
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		*++p = '\0';
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		if (rmdir(*argv) < 0) {
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			warn("%s", *argv);
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			errors = 1;
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		} else if (pflag)
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			errors |= rm_path(*argv);
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	}
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	return (errors);
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}
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int
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rm_path(char *path)
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{
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	char *p;
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	while ((p = strrchr(path, '/')) != NULL) {
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		/* Delete trailing slashes. */
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		while (--p > path && *p == '/')
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			continue;
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		*++p = '\0';
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		if (rmdir(path) < 0) {
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			warn("%s", path);
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			return (1);
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		}
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	}
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	return (0);
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}
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static void __dead
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usage(void)
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{
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	fprintf(stderr, "usage: %s [-p] directory ...\n", __progname);
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	exit(1);
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}