message_frontcreate_log_dat open_append1 message_loc_format(file):(sub):(line) log_handle message_time_formatYYYYMMDD.hhmmss is_log_open0 is_ok1 file_output W1 I1 D0 T0 E1 log_primary_namecreate_log_dat screen_output W1 I1 T0 D0 E1 log_name_date log_ext.log log_pathq:/devsrc/perl/spam/ hold_log_open1