rmdir.c revision 31862 
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 *	$Id: rmdir.c,v 1.6 1997/03/28 15:24:37 imp Exp $
34 */
35
36#ifndef lint
37static char const copyright[] =
38"@(#) Copyright (c) 1992, 1993, 1994\n\
39	The Regents of the University of California.  All rights reserved.\n";
40#endif /* not lint */
41
42#ifndef lint
43static char const sccsid[] = "@(#)rmdir.c	8.3 (Berkeley) 4/2/94";
44#endif /* not lint */
45
46#include <err.h>
47#include <errno.h>
48#include <stdio.h>
49#include <stdlib.h>
50#include <string.h>
51#include <unistd.h>
52
53int rm_path __P((char *));
54void usage __P((void));
55
56int
57main(argc, argv)
58	int argc;
59	char *argv[];
60{
61	int ch, errors;
62	int pflag;
63
64	pflag = 0;
65	while ((ch = getopt(argc, argv, "p")) != -1)
66		switch(ch) {
67		case 'p':
68			pflag = 1;
69			break;
70		case '?':
71		default:
72			usage();
73		}
74	argc -= optind;
75	argv += optind;
76
77	if (argc == 0)
78		usage();
79
80	for (errors = 0; *argv; argv++) {
81		if (rmdir(*argv) < 0) {
82			warn("%s", *argv);
83			errors = 1;
84		} else if (pflag)
85			errors |= rm_path(*argv);
86	}
87
88	exit(errors);
89}
90
91int
92rm_path(path)
93	char *path;
94{
95	char *p;
96
97	while ((p = strrchr(path, '/')) != NULL) {
98		/* Delete trailing slashes. */
99		while (--p > path && *p == '/')
100			;
101		*++p = '\0';
102
103		if (rmdir(path) < 0) {
104			warn("%s", path);
105			return (1);
106		}
107	}
108
109	return (0);
110}
111
112void
113usage()
114{
115
116	(void)fprintf(stderr, "usage: rmdir [-p] directory ...\n");
117	exit(1);
118}
119