readfs            463 tools/testing/selftests/networking/timestamping/timestamping.c 		fd_set readfs, errorfs;
readfs            473 tools/testing/selftests/networking/timestamping/timestamping.c 			FD_ZERO(&readfs);
readfs            475 tools/testing/selftests/networking/timestamping/timestamping.c 			FD_SET(sock, &readfs);
readfs            480 tools/testing/selftests/networking/timestamping/timestamping.c 			res = select(sock + 1, &readfs, 0, &errorfs, &delta);
readfs            487 tools/testing/selftests/networking/timestamping/timestamping.c 				if (FD_ISSET(sock, &readfs))