$hosts) {
		printf("
%s
\n", $cat);
		host_summary($hosts);
		$h = array_merge($h, $hosts);
	}
}
# search for uncategorized hosts
if(!$chosts = collectd_hosts())
	printf('Error: No Collectd hosts found in %s
', $CONFIG['datadir']);
$uhosts = array_diff($chosts, $h);
# show all uncategorized hosts
if ($uhosts) {
	echo "uncategorized
\n";
	host_summary($uhosts);
}
html_end();
?>