2 # This assumes your /etc/utmp file looks like ours
3 open(utmp,'/etc/utmp');
4 @mo = ('Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
5 while (read(utmp,$utmp,36)) {
6 ($line,$name,$host,$time) = unpack('A8A8A16l',$utmp);
8 $host = "($host)" if $host;
9 ($sec,$min,$hour,$mday,$mon) = localtime($time);
10 printf "%-9s%-8s%s %2d %02d:%02d %s\n",
11 $name,$line,$mo[$mon],$mday,$hour,$min,$host;