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 Library 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 #include <sys/types.h>
23 #include "unarchive.h"
25 void seek_by_jump(const archive_handle_t *archive_handle, const unsigned int amount)
27 if (lseek(archive_handle->src_fd, (off_t) amount, SEEK_CUR) == (off_t) -1) {
28 #ifdef CONFIG_FEATURE_UNARCHIVE_TAPE
29 if (errno == ESPIPE) {
30 seek_by_char(archive_handle, amount);
33 bb_perror_msg_and_die("Seek failure");