source: trunk/third/perl/eg/who @ 9009

Revision 9009, 440 bytes checked in by ghudson, 28 years ago (diff)
This commit was generated by cvs2svn to compensate for changes in r9008, which included commits to RCS files with non-trunk default branches.
Line 
1#!/usr/bin/perl
2# This assumes your /etc/utmp file looks like ours
3open(UTMP,'/etc/utmp');
4@mo = (Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec);
5while (read(UTMP,$utmp,36)) {
6    ($line,$name,$host,$time) = unpack('A8A8A16l',$utmp);
7    if ($name) {
8        $host = "($host)" if ord($host);
9        ($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;
12    }
13}   
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