Glenn L McGrath | 62fae30 | 2002-12-10 00:14:33 +0000 | [diff] [blame] | 1 | /* |
| 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 | |
| 22 | int realpath_main(int argc, char **argv) |
| 23 | { |
Glenn L McGrath | 7b4e89b | 2002-12-10 03:16:37 +0000 | [diff] [blame] | 24 | RESERVE_CONFIG_BUFFER(resolved_path, PATH_MAX); |
Glenn L McGrath | 62fae30 | 2002-12-10 00:14:33 +0000 | [diff] [blame] | 25 | |
Glenn L McGrath | 7b4e89b | 2002-12-10 03:16:37 +0000 | [diff] [blame] | 26 | if (--argc == 0) { |
Glenn L McGrath | 62fae30 | 2002-12-10 00:14:33 +0000 | [diff] [blame] | 27 | show_usage(); |
| 28 | } |
| 29 | |
Glenn L McGrath | 7b4e89b | 2002-12-10 03:16:37 +0000 | [diff] [blame] | 30 | do { |
| 31 | argv++; |
| 32 | if (realpath(*argv, resolved_path) != NULL) { |
Glenn L McGrath | 62fae30 | 2002-12-10 00:14:33 +0000 | [diff] [blame] | 33 | puts(resolved_path); |
| 34 | } else { |
Glenn L McGrath | 7b4e89b | 2002-12-10 03:16:37 +0000 | [diff] [blame] | 35 | perror_msg("%s", *argv); |
Glenn L McGrath | 62fae30 | 2002-12-10 00:14:33 +0000 | [diff] [blame] | 36 | } |
Glenn L McGrath | 7b4e89b | 2002-12-10 03:16:37 +0000 | [diff] [blame] | 37 | } while (--argc); |
| 38 | |
| 39 | RELEASE_CONFIG_BUFFER(resolved_path); |
Glenn L McGrath | 62fae30 | 2002-12-10 00:14:33 +0000 | [diff] [blame] | 40 | |
| 41 | return(EXIT_SUCCESS); |
Glenn L McGrath | 7b4e89b | 2002-12-10 03:16:37 +0000 | [diff] [blame] | 42 | } |