+}
+
+sub checkconfig () {
+ $config{comments_commit} = 1
+ unless defined $config{comments_commit};
+ $config{comments_shown_pagespec} = ''
+ unless defined $config{comments_shown_pagespec};
+ $config{comments_open_pagespec} = ''
+ unless defined $config{comments_open_pagespec};
+ $config{comments_pagename} = 'comment_'
+ unless defined $config{comments_pagename};
+}