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.
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.
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.
17 /* BB_AUDIT SUSv3 N/A -- Apparently a busybox extension. */
19 /* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
21 * Now does proper error checking on output and returns a failure exit code
22 * if one or more paths can not be resolved.
29 int realpath_main(int argc, char **argv)
31 int retval = EXIT_SUCCESS;
33 RESERVE_CONFIG_BUFFER(resolved_path, PATH_MAX);
41 if (realpath(*argv, resolved_path) != NULL) {
44 retval = EXIT_FAILURE;
45 bb_perror_msg("%s", *argv);
49 #ifdef CONFIG_FEATURE_CLEAN_UP
50 RELEASE_CONFIG_BUFFER(resolved_path);
53 bb_fflush_stdout_and_exit(retval);