/* vi: set sw=4 ts=4: *//* * Mini rmdir implementation for busybox * * * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */#include <getopt.h>#include <unistd.h>#include <stdlib.h>#include "busybox.h"/* Return true if a path is composed of multiple components.  */static intmultiple_components_p (const char *path){	const char *s = path;	while (s[0] != '\0' && s[0] != '/')		s++;	while (s[0] == '/')		s++;	return (s[0] != '\0');}/* Remove a directory.  Returns 0 if successful, -1 on error.  */static intremove_directory (char *path, int flags){	if (!(flags & FILEUTILS_RECUR)) {		if (rmdir (path) < 0) {			perror_msg ("unable to remove `%s'", path);			return -1;		}	} else {		if (remove_directory (path, 0) < 0)			return -1;		if (multiple_components_p (path))			if (remove_directory (dirname (path), flags) < 0)				return -1;	}	return 0;}extern intrmdir_main (int argc, char **argv){	int status = EXIT_SUCCESS;	int flags = 0;	int i, opt;	while ((opt = getopt (argc, argv, "p")) != -1)		switch (opt) {			case 'p':				flags |= FILEUTILS_RECUR;				break;			default:				show_usage ();		}	if (optind == argc)		show_usage();	for (i = optind; i < argc; i++)		if (remove_directory (argv[i], flags) < 0)			status = EXIT_FAILURE;	return status;}