349 	int pollret;  in first_packet()  local
374 		pollret = poll(&pfd, 1, long_time);  in first_packet()
375 		if (pollret < 0) perror("poll");  in first_packet()
376 		if (pollret == 0)  in first_packet()
378 		if (pollret == 1) {  in first_packet()
422 	int pollret;  in many_packets()  local
445 		while (pollret = poll(&pfd, 1, zero_time)) {  in many_packets()
446 			if (pollret < 0)  in many_packets()
470 		pollret = poll(&pfd, 1, long_time);  in many_packets()
471 		if (pollret < 0)  in many_packets()
473 		if (pollret == 0)  in many_packets()
475 		if (pollret == 1) {  in many_packets()