busybox/archival/libarchive/seek_by_read.c

17 lines
385 B
C
Raw Normal View History

/* vi: set sw=4 ts=4: */
2001-10-25 19:48:08 +05:30
/*
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
2001-10-25 19:48:08 +05:30
*/
2006-04-05 21:51:37 +05:30
#include "libbb.h"
#include "archive.h"
2006-04-05 21:51:37 +05:30
/* 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)
2001-10-25 19:48:08 +05:30
{
if (amount)
bb_copyfd_exact_size(fd, -1, amount);
}