ref: e21fd48e6574df7e5bf6c4d3768b88064e5d8bfe
dir: /sys/src/libc/alpha/_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;
}