Mark Whitley | 872138d | 2000-10-09 18:56:47 +0000 | [diff] [blame] | 1 | /* vi: set sw=4 ts=4: */ |
| 2 | /* |
| 3 | * Mini readlink implementation for busybox |
| 4 | * |
| 5 | * |
Eric Andersen | 8ec10a9 | 2001-01-27 09:33:39 +0000 | [diff] [blame] | 6 | * Copyright (C) 1999,2000,2001 by Lineo, inc. |
Mark Whitley | 872138d | 2000-10-09 18:56:47 +0000 | [diff] [blame] | 7 | * Written by Matt Kraai <kraai@alumni.carnegiemellon.edu> |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 17 | * General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 22 | * |
| 23 | */ |
| 24 | |
Mark Whitley | 872138d | 2000-10-09 18:56:47 +0000 | [diff] [blame] | 25 | #include <errno.h> |
| 26 | #include <unistd.h> |
Eric Andersen | ed3ef50 | 2001-01-27 08:24:39 +0000 | [diff] [blame] | 27 | #include <stdlib.h> |
Eric Andersen | cbe31da | 2001-02-20 06:14:08 +0000 | [diff] [blame] | 28 | #include "busybox.h" |
Mark Whitley | 872138d | 2000-10-09 18:56:47 +0000 | [diff] [blame] | 29 | |
| 30 | int readlink_main(int argc, char **argv) |
| 31 | { |
| 32 | char *buf = NULL; |
Mark Whitley | 8a63326 | 2001-04-30 18:17:00 +0000 | [diff] [blame^] | 33 | |
| 34 | /* no options, no getopt */ |
Mark Whitley | 872138d | 2000-10-09 18:56:47 +0000 | [diff] [blame] | 35 | |
| 36 | if (argc != 2) |
Eric Andersen | 67991cf | 2001-02-14 21:23:06 +0000 | [diff] [blame] | 37 | show_usage(); |
Mark Whitley | 872138d | 2000-10-09 18:56:47 +0000 | [diff] [blame] | 38 | |
Mark Whitley | 8a63326 | 2001-04-30 18:17:00 +0000 | [diff] [blame^] | 39 | buf = xreadlink(argv[1]); |
Mark Whitley | 872138d | 2000-10-09 18:56:47 +0000 | [diff] [blame] | 40 | puts(buf); |
Mark Whitley | 8a63326 | 2001-04-30 18:17:00 +0000 | [diff] [blame^] | 41 | #ifdef BB_FEATURE_CLEAN_UP |
| 42 | free(buf); |
| 43 | #endif |
Mark Whitley | 872138d | 2000-10-09 18:56:47 +0000 | [diff] [blame] | 44 | |
| 45 | return EXIT_SUCCESS; |
| 46 | } |