ref: 91544eb9c5fdde92f07d5d18a71e5185f7052e45
dir: /sys/src/libc/amd64/_seek.c/
#include <u.h>
#include <libc.h>
extern int _seek(vlong*, int, vlong, int);
vlong
seek(int fd, vlong o, int p)
{
vlong l;
if(_seek(&l, fd, o, p) < 0)
l = -1LL;
return l;
}