rmdir.c revision 36149
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 "$Id$"; 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