busybox/coreutils/rm.c
"Vladimir N. Oleynik" 27421a1878 1) bb_opt_complementaly -> bb_opt_complementally
2) better support long options
3) new flag '!' for bb_opt_complementally: produce bb_show_usage() if BB_GETOPT_ERROR internally
2005-09-05 14:46:07 +00:00

67 lines
1.8 KiB
C

/* vi: set sw=4 ts=4: */
/*
* Mini rm implementation for busybox
*
* Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
*
*
* 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
*
*/
/* BB_AUDIT SUSv3 compliant */
/* http://www.opengroup.org/onlinepubs/007904975/utilities/rm.html */
/* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
*
* Size reduction.
*/
#include <unistd.h>
#include "busybox.h"
extern int rm_main(int argc, char **argv)
{
int status = 0;
int flags = 0;
unsigned long opt;
bb_opt_complementally = "f-i:i-f";
opt = bb_getopt_ulflags(argc, argv, "fiRr");
if(opt & 1)
flags |= FILEUTILS_FORCE;
if(opt & 2)
flags |= FILEUTILS_INTERACTIVE;
if(opt & 12)
flags |= FILEUTILS_RECUR;
if (*(argv += optind) != NULL) {
do {
const char *base = bb_get_last_path_component(*argv);
if ((base[0] == '.') && (!base[1] || ((base[1] == '.') && !base[2]))) {
bb_error_msg("cannot remove `.' or `..'");
} else if (remove_file(*argv, flags) >= 0) {
continue;
}
status = 1;
} while (*++argv);
} else if (!(flags & FILEUTILS_FORCE)) {
bb_show_usage();
}
return status;
}