| /* |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| */ |
| |
| #include <sys/types.h> |
| #include <errno.h> |
| #include <unistd.h> |
| #include <stdlib.h> |
| |
| #include "libbb.h" |
| #include "unarchive.h" |
| |
| extern void seek_by_jump(const archive_handle_t *archive_handle, const unsigned int amount) |
| { |
| if (lseek(archive_handle->src_fd, (off_t) amount, SEEK_CUR) == (off_t) -1) { |
| #ifdef CONFIG_FEATURE_UNARCHIVE_TAPE |
| if (errno == ESPIPE) { |
| seek_by_char(archive_handle, amount); |
| } else |
| #endif |
| bb_perror_msg_and_die("Seek failure"); |
| } |
| } |
