source: branches/3.2/mindi-busybox/archival/libunarchive/seek_by_jump.c @ 3232

Last change on this file since 3232 was 1765, checked in by bruno, 12 years ago

Update to busybox 1.7.2

File size: 484 bytes
Line 
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}
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