20 lines
453 B
C
20 lines
453 B
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
|
|
*/
|
|
|
|
#include "libbb.h"
|
|
#include "unarchive.h"
|
|
|
|
void FAST_FUNC seek_by_jump(const archive_handle_t *archive_handle, unsigned amount)
|
|
{
|
|
if (amount
|
|
&& lseek(archive_handle->src_fd, (off_t) amount, SEEK_CUR) == (off_t) -1
|
|
) {
|
|
if (errno == ESPIPE)
|
|
seek_by_read(archive_handle, amount);
|
|
else
|
|
bb_perror_msg_and_die("seek failure");
|
|
}
|
|
}
|