while (read(UTMP,$utmp,36)) {
($line,$name,$host,$time) = unpack('A8A8A16l',$utmp);
if ($name) {
- $host = "($host)" if $host;
+ $host = "($host)" if ord($host);
($sec,$min,$hour,$mday,$mon) = localtime($time);
printf "%-9s%-8s%s %2d %02d:%02d %s\n",
$name,$line,$mo[$mon],$mday,$hour,$min,$host;