LOGGER_CONTROL_SET_LOG_LEVEL 111 uspace/lib/c/generic/io/logctl.c aid_t reg_msg = async_send_1(exchange, LOGGER_CONTROL_SET_LOG_LEVEL, LOGGER_CONTROL_SET_LOG_LEVEL 87 uspace/srv/logger/ctl.c case LOGGER_CONTROL_SET_LOG_LEVEL:HelenOS homepage, sources at GitHub