func uptime(fname string, opts int) {
entries := uint64(0)
us, err := utmp.ReadUtmp(fname, &entries, 0, opts)
if err != nil {
fatal.Fatalln(err)
}
printUptime(us)
}
func who(fname string, opts int) {
var users uint64
ub := make(utmp.UtmpBuffer)
if err := utmp.ReadUtmp(fname, users, &ub, opts); err != nil {
log.Fatalf("%s %s\n", fname, err)
}
if *count {
listEntriesWho(users, &ub)
} else {
scanEntries(users, &ub)
}
}