+ void *storage;
+ size_t size;
+#if HAVE_IPV6
+ struct v6_pair {
+ struct addrinfo addrinfo;
+ struct sockaddr_in6 sockaddr_in6;
+ };
+#endif
+#if HAVE_IPV4
+ struct v4_pair {
+ struct addrinfo addrinfo;
+ struct sockaddr_in sockaddr_in;
+ };
+#endif