"ctime=$pagectime{$page} ".
"src=$pagesources{$page}";
$line.=" dest=$_" foreach @{$renderedfiles{$page}};
- $line.=" link=$_" foreach @{$links{$page}};
+ my %count;
+ $line.=" link=$_" foreach grep { ++$count{$_} == 1 } @{$links{$page}};
if (exists $depends{$page}) {
$line.=" depends=".encode_entities($depends{$page}, " \t\n");
}