busybox/archival/libarchive/seek_by_read.c
Denys Vlasenko d184a728cf rename archive.h to bb_archive.h. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-22 12:45:14 +02:00

17 lines
388 B
C

/* vi: set sw=4 ts=4: */
/*
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
#include "libbb.h"
#include "bb_archive.h"
/* If we are reading through a pipe, or from stdin then we can't lseek,
* we must read and discard the data to skip over it.
*/
void FAST_FUNC seek_by_read(int fd, off_t amount)
{
if (amount)
bb_copyfd_exact_size(fd, -1, amount);
}