rmdir.c revision 20422
11556Srgrimes/*- 21556Srgrimes * Copyright (c) 1992, 1993, 1994 31556Srgrimes * The Regents of the University of California. All rights reserved. 41556Srgrimes * 51556Srgrimes * Redistribution and use in source and binary forms, with or without 61556Srgrimes * modification, are permitted provided that the following conditions 71556Srgrimes * are met: 81556Srgrimes * 1. Redistributions of source code must retain the above copyright 91556Srgrimes * notice, this list of conditions and the following disclaimer. 101556Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111556Srgrimes * notice, this list of conditions and the following disclaimer in the 121556Srgrimes * documentation and/or other materials provided with the distribution. 131556Srgrimes * 3. All advertising materials mentioning features or use of this software 141556Srgrimes * must display the following acknowledgement: 151556Srgrimes * This product includes software developed by the University of 161556Srgrimes * California, Berkeley and its contributors. 171556Srgrimes * 4. Neither the name of the University nor the names of its contributors 181556Srgrimes * may be used to endorse or promote products derived from this software 191556Srgrimes * without specific prior written permission. 201556Srgrimes * 211556Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 221556Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 231556Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 241556Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 251556Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261556Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271556Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281556Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 291556Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 301556Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311556Srgrimes * SUCH DAMAGE. 323044Sdg * 3320422Ssteve * $Id: rmdir.c,v 1.2 1994/09/24 02:57:13 davidg Exp $ 341556Srgrimes */ 351556Srgrimes 361556Srgrimes#ifndef lint 3720422Sstevestatic char const copyright[] = 381556Srgrimes"@(#) Copyright (c) 1992, 1993, 1994\n\ 391556Srgrimes The Regents of the University of California. All rights reserved.\n"; 401556Srgrimes#endif /* not lint */ 411556Srgrimes 421556Srgrimes#ifndef lint 4320422Sstevestatic char const sccsid[] = "@(#)rmdir.c 8.3 (Berkeley) 4/2/94"; 441556Srgrimes#endif /* not lint */ 451556Srgrimes 461556Srgrimes#include <err.h> 471556Srgrimes#include <errno.h> 481556Srgrimes#include <stdio.h> 491556Srgrimes#include <stdlib.h> 501556Srgrimes#include <string.h> 511556Srgrimes#include <unistd.h> 521556Srgrimes 5320422Ssteveint rm_path __P((char *)); 541556Srgrimesvoid usage __P((void)); 551556Srgrimes 561556Srgrimesint 571556Srgrimesmain(argc, argv) 581556Srgrimes int argc; 591556Srgrimes char *argv[]; 601556Srgrimes{ 611556Srgrimes int ch, errors; 6220422Ssteve int pflag; 631556Srgrimes 6420422Ssteve pflag = 0; 6520422Ssteve while ((ch = getopt(argc, argv, "p")) != EOF) 661556Srgrimes switch(ch) { 6720422Ssteve case 'p': 6820422Ssteve pflag = 1; 6920422Ssteve break; 701556Srgrimes case '?': 711556Srgrimes default: 721556Srgrimes usage(); 731556Srgrimes } 741556Srgrimes argc -= optind; 751556Srgrimes argv += optind; 761556Srgrimes 771556Srgrimes if (argc == 0) 781556Srgrimes usage(); 791556Srgrimes 8020422Ssteve for (errors = 0; *argv; argv++) { 8120422Ssteve char *p; 8220422Ssteve 8320422Ssteve /* Delete trailing slashes, per POSIX. */ 8420422Ssteve p = *argv + strlen(*argv); 8520422Ssteve while (--p > *argv && *p == '/') 8620422Ssteve ; 8720422Ssteve *++p = '\0'; 8820422Ssteve 891556Srgrimes if (rmdir(*argv) < 0) { 901556Srgrimes warn("%s", *argv); 911556Srgrimes errors = 1; 9220422Ssteve } else if (pflag) 9320422Ssteve errors |= rm_path(*argv); 9420422Ssteve } 9520422Ssteve 961556Srgrimes exit(errors); 971556Srgrimes} 981556Srgrimes 9920422Ssteveint 10020422Ssteverm_path(path) 10120422Ssteve char *path; 10220422Ssteve{ 10320422Ssteve char *p; 10420422Ssteve 10520422Ssteve while ((p = strrchr(path, '/')) != NULL) { 10620422Ssteve /* Delete trailing slashes. */ 10720422Ssteve while (--p > path && *p == '/') 10820422Ssteve ; 10920422Ssteve *++p = '\0'; 11020422Ssteve 11120422Ssteve if (rmdir(path) < 0) { 11220422Ssteve warn("%s", path); 11320422Ssteve return (1); 11420422Ssteve } 11520422Ssteve } 11620422Ssteve 11720422Ssteve return (0); 11820422Ssteve} 11920422Ssteve 1201556Srgrimesvoid 1211556Srgrimesusage() 1221556Srgrimes{ 1231556Srgrimes 12420422Ssteve (void)fprintf(stderr, "usage: rmdir [-p] directory ...\n"); 1251556Srgrimes exit(1); 1261556Srgrimes} 127