1 /* $NetBSD: rmdir.c,v 1.13 1995/03/21 09:08:31 cgd Exp $ */ 2 3 /*- 4 * Copyright (c) 1992, 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #ifndef lint 37 static char 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 43 #if 0 44 static char sccsid[] = "@(#)rmdir.c 8.3 (Berkeley) 4/2/94"; 45 #else 46 static char rcsid[] = "$NetBSD: rmdir.c,v 1.13 1995/03/21 09:08:31 cgd Exp $"; 47 #endif 48 #endif /* not lint */ 49 50 #include <err.h> 51 #include <errno.h> 52 #include <stdio.h> 53 #include <stdlib.h> 54 #include <string.h> 55 #include <locale.h> 56 #include <unistd.h> 57 58 int rm_path __P((char *)); 59 void usage __P((void)); 60 61 int 62 main(argc, argv) 63 int argc; 64 char *argv[]; 65 { 66 int ch, errors; 67 int pflag; 68 69 setlocale(LC_ALL, ""); 70 71 pflag = 0; 72 while ((ch = getopt(argc, argv, "p")) != -1) 73 switch(ch) { 74 case 'p': 75 pflag = 1; 76 break; 77 case '?': 78 default: 79 usage(); 80 } 81 argc -= optind; 82 argv += optind; 83 84 if (argc == 0) 85 usage(); 86 87 for (errors = 0; *argv; argv++) { 88 char *p; 89 90 /* Delete trailing slashes, per POSIX. */ 91 p = *argv + strlen(*argv); 92 while (--p > *argv && *p == '/') 93 ; 94 *++p = '\0'; 95 96 if (rmdir(*argv) < 0) { 97 warn("%s", *argv); 98 errors = 1; 99 } else if (pflag) 100 errors |= rm_path(*argv); 101 } 102 103 exit(errors); 104 } 105 106 int 107 rm_path(path) 108 char *path; 109 { 110 char *p; 111 112 while ((p = strrchr(path, '/')) != NULL) { 113 /* Delete trailing slashes. */ 114 while (--p > path && *p == '/') 115 ; 116 *++p = '\0'; 117 118 if (rmdir(path) < 0) { 119 warn("%s", path); 120 return (1); 121 } 122 } 123 124 return (0); 125 } 126 127 void 128 usage() 129 { 130 131 (void)fprintf(stderr, "usage: rmdir [-p] directory ...\n"); 132 exit(1); 133 } 134