blob: f89e0a27460c1b5858a0bfcfd468fa37bde46d2b [file] [log] [blame]
Glenn L McGrath62fae302002-12-10 00:14:33 +00001/*
2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
15 */
16
17#include <limits.h>
18#include <stdlib.h>
19
20#include "busybox.h"
21
22int realpath_main(int argc, char **argv)
23{
Glenn L McGrath7b4e89b2002-12-10 03:16:37 +000024 RESERVE_CONFIG_BUFFER(resolved_path, PATH_MAX);
Glenn L McGrath62fae302002-12-10 00:14:33 +000025
Glenn L McGrath7b4e89b2002-12-10 03:16:37 +000026 if (--argc == 0) {
Glenn L McGrath62fae302002-12-10 00:14:33 +000027 show_usage();
28 }
29
Glenn L McGrath7b4e89b2002-12-10 03:16:37 +000030 do {
31 argv++;
32 if (realpath(*argv, resolved_path) != NULL) {
Glenn L McGrath62fae302002-12-10 00:14:33 +000033 puts(resolved_path);
34 } else {
Glenn L McGrath7b4e89b2002-12-10 03:16:37 +000035 perror_msg("%s", *argv);
Glenn L McGrath62fae302002-12-10 00:14:33 +000036 }
Glenn L McGrath7b4e89b2002-12-10 03:16:37 +000037 } while (--argc);
38
39 RELEASE_CONFIG_BUFFER(resolved_path);
Glenn L McGrath62fae302002-12-10 00:14:33 +000040
41 return(EXIT_SUCCESS);
Glenn L McGrath7b4e89b2002-12-10 03:16:37 +000042}