648 		struct pollfd *pfds;  in main()  local
651 		pfds = alloca(npfds * sizeof(struct pollfd));  in main()
654 			pfds[0].fd = timerfd_create(CLOCK_MONOTONIC, 0);  in main()
655 			if (pfds[0].fd == -1) {  in main()
659 			pfds[0].events = POLLIN;  in main()
661 			pfds[0].fd = -1;  in main()
664 		snd_rawmidi_poll_descriptors(input, &pfds[1], npfds - 1);  in main()
673 			err = timerfd_settime(pfds[0].fd, 0, &itimerspec, NULL);  in main()
686 			err = poll(pfds, npfds, -1);  in main()
699 			err = snd_rawmidi_poll_descriptors_revents(input, &pfds[1], npfds - 1, &revents);  in main()
707 				if (pfds[0].revents & POLLIN)  in main()
740 				err = timerfd_settime(pfds[0].fd, 0, &itimerspec, NULL);  in main()