minix/lib/other/_lseek64.c

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2006-12-07 21:01:43 +01:00
#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(FS, LLSEEK, &m) < 0) return -1;
if (newpos)
*newpos= make64(m.m2_l2, m.m2_l1);
return 0;
}