'mobile_fontsize' => {DEFAULT => -1, VALIDATE => \&valid_fontsize},
'irc_charset' => {DEFAULT => 'utf8', VALIDATE => \&valid_charset},
'web_charset' => {DEFAULT => 'shiftjis', VALIDATE => \&valid_charset},
- 'pid_dir' => {DEFAULT => $ENV{HOME} . '.keitairc_log', VALIDATE => \&valid_dir},
+ 'pid_dir' => {DEFAULT => $ENV{HOME} . '/.keitairc_log', VALIDATE => \&valid_dir},
'url_target' => {DEFAULT => '_self', VALIDATE => \&valid_url_target},
'log' => {DEFAULT => 'file', VALIDATE => \&valid_log},