+ # add new changes
+ foreach my $change (IkiWiki::rcs_recentchanges($config{recentchangesnum})) {
+ $seen{store($change, $config{recentchangespage})}=1;
+ }
+
+ # delete old and excess changes
+ foreach my $page (keys %pagesources) {
+ if ($page=~/^\Q$config{recentchangespage}\E\/change_/ && ! $seen{$page}) {
+ unlink($config{srcdir}.'/'.$pagesources{$page});
+ }
+ }