* Added 空投稿でPage削除
* Diet evalの{}外してみた。-1 byte

#!/usr/bin/perl -w
use CGI":all";charset$c='EUC-JP';$w='\b(([A-Z][a-z]+){2,})';$f=script_name;$/=(
);($p)=(path_info||FrontPage)=~/$w/;($m=param z)||unlink$p;if(open F,$m?">$p":$
p){eval flock F,2;print F$m||=<F>}$_=pre(escapeHTML$m).hr.ul map{li"".localtime
((stat)[9]),$_}sort{-M$a<=>-M$b}grep/^$w$/&-f,<*>;s|$w|(!-f$1&&$1).a{href,"$f/$
1"},-f$1?$1:"?"|eg;put header,start_html(-title=>$p,encoding,$c,lang,ja),h1($p)
,startform(0,"$f/$p"),p(textarea(z,$m,6,60),br,submit),endform,hr,$_,end_html