control_block.loglevel =
yaz_log_mask_str_x(arg,control_block.loglevel);
yaz_log_init(control_block.loglevel, me, control_block.logfile);
control_block.loglevel =
yaz_log_mask_str_x(arg,control_block.loglevel);
yaz_log_init(control_block.loglevel, me, control_block.logfile);