$summary{$thishost}{hostname} = undef;
foreach my $hostname (@{$data->{hostname}}) {
$summary{$thishost}{hostname} .= sprintf("%s<a href=\"machines.cgi?host=%s\">%s</a>", ($summary{$thishost}{hostname} ? '<br>' : ''), $summary{$thishost}{host}, $hostname);
$summary{$thishost}{hostname} = undef;
foreach my $hostname (@{$data->{hostname}}) {
$summary{$thishost}{hostname} .= sprintf("%s<a href=\"machines.cgi?host=%s\">%s</a>", ($summary{$thishost}{hostname} ? '<br>' : ''), $summary{$thishost}{host}, $hostname);