1/* vi: set sw=4 ts=4: */
2/*
3 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
4 */
5
6#include "libbb.h"
7#include "unarchive.h"
8
9void seek_by_jump(const archive_handle_t *archive_handle, const unsigned int amount)
10{
11	if (lseek(archive_handle->src_fd, (off_t) amount, SEEK_CUR) == (off_t) -1) {
12#if ENABLE_FEATURE_UNARCHIVE_TAPE
13		if (errno == ESPIPE) {
14			seek_by_read(archive_handle, amount);
15		} else
16#endif
17			bb_perror_msg_and_die("seek failure");
18	}
19}
20