minix/lib/libc/other/_lseek64.c
2010-06-08 13:58:01 +00:00

22 lines
410 B
C

#include <lib.h>
#define lseek64 _lseek64
#include <unistd.h>
#include <minix/u64.h>
PUBLIC int lseek64(fd, offset, whence, newpos)
int fd;
u64_t offset;
int whence;
u64_t *newpos;
{
message m;
m.m2_i1 = fd;
m.m2_l1 = ex64lo(offset);
m.m2_l2 = ex64hi(offset);
m.m2_i2 = whence;
if (_syscall(VFS_PROC_NR, LLSEEK, &m) < 0) return -1;
if (newpos)
*newpos= make64(m.m2_l1, m.m2_l2);
return 0;
}