rmdir.c revision 50471 
1/*-
2 * Copyright (c) 1992, 1993, 1994
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by the University of
16 *	California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#ifndef lint
35static char const copyright[] =
36"@(#) Copyright (c) 1992, 1993, 1994\n\
37	The Regents of the University of California.  All rights reserved.\n";
38#endif /* not lint */
39
40#ifndef lint
41#if 0
42static char sccsid[] = "@(#)rmdir.c	8.3 (Berkeley) 4/2/94";
43#endif
44static const char rcsid[] =
45  "$FreeBSD: head/bin/rmdir/rmdir.c 50471 1999-08-27 23:15:48Z peter $";
46#endif /* not lint */
47
48#include <err.h>
49#include <errno.h>
50#include <stdio.h>
51#include <stdlib.h>
52#include <string.h>
53#include <unistd.h>
54
55int rm_path __P((char *));
56void usage __P((void));
57
58int
59main(argc, argv)
60	int argc;
61	char *argv[];
62{
63	int ch, errors;
64	int pflag;
65
66	pflag = 0;
67	while ((ch = getopt(argc, argv, "p")) != -1)
68		switch(ch) {
69		case 'p':
70			pflag = 1;
71			break;
72		case '?':
73		default:
74			usage();
75		}
76	argc -= optind;
77	argv += optind;
78
79	if (argc == 0)
80		usage();
81
82	for (errors = 0; *argv; argv++) {
83		if (rmdir(*argv) < 0) {
84			warn("%s", *argv);
85			errors = 1;
86		} else if (pflag)
87			errors |= rm_path(*argv);
88	}
89
90	exit(errors);
91}
92
93int
94rm_path(path)
95	char *path;
96{
97	char *p;
98
99	while ((p = strrchr(path, '/')) != NULL) {
100		/* Delete trailing slashes. */
101		while (--p > path && *p == '/')
102			;
103		*++p = '\0';
104
105		if (rmdir(path) < 0) {
106			warn("%s", path);
107			return (1);
108		}
109	}
110
111	return (0);
112}
113
114void
115usage()
116{
117
118	(void)fprintf(stderr, "usage: rmdir [-p] directory ...\n");
119	exit(1);
120}
121