rem: ecadebug->msg(ECA_DEBUG::info, kvu_pthread_timed_wait_result(ret, "(eca_main) wait_for_exit"));
add: ECA_LOG_MSG(ECA_LOGGER::info, kvu_pthread_timed_wait_result(ret, "(eca_main) wait_for_exit"));
context: void ECA_ENGINE::wait_for_exit(int timeout){  int ret = kvu_pthread_timed_wait(&impl_repp->ecasound_exit_mutex_repp, 				   &impl_repp->ecasound_exit_cond_repp, 				   timeout);  ecadebug->msg(ECA_DEBUG::info, 		kvu_pthread_timed_wait_result(ret, "(eca_main) wait_for_exit"));}