+ memset(&addr, '\0', sizeof(addr));
+
+#ifdef PRNGD_PORT
+ addr.sin_family = AF_INET;
+ addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+ addr.sin_port = htons(PRNGD_PORT);
+ addr_len = sizeof(struct sockaddr_in);
+#else /* use IP socket PRNGD_SOCKET instead */