1#define _BSD_SOURCE
 2#include <sys/uio.h>
 3#include <unistd.h>
 4#include "syscall.h"
 5
 6ssize_t preadv(int fd, const struct iovec *iov, int count, off_t ofs)
 7{
 8	return syscall_cp(SYS_preadv, fd, iov, count,
 9		(long)(ofs), (long)(ofs>>32));
10}