134 static int receive(int fd, unsigned char *buf, int buflen,  in receive()  argument
140 		ret = recvfrom(fd, buf, buflen, 0, addr, addrlen);  in receive()
146 		ret = read(fd, buf, buflen);  in receive()
159 static int reply(int fd, unsigned char *buf, int buflen,  in reply()  argument
165 		ret = sendto(fd, buf, buflen, 0, addr, addrlen);  in reply()
173 			ret = write(fd, buf + sent, buflen - sent);  in reply()
178 		} while (sent < buflen);  in reply()
189 				 unsigned char *buf, int buflen, int proto,  in udp_receive_and_reply()  argument
197 		ret = receive(fd_recv, buf, buflen,  in udp_receive_and_reply()
218 				 unsigned char *buf, int buflen, int proto)  in tcp_receive_and_reply()  argument
225 		ret = receive(fd_recv, buf, buflen,  in tcp_receive_and_reply()