+ uint32_t local_address_ipv4 = LOCALADDRESS_IPV4;
+ _cleanup_free_ struct address *addresses = NULL;
+ _cleanup_free_ char *hn = NULL;
+ unsigned n_addresses = 0, n;
+ struct address *a;
+
+ assert(addr);
+ assert(host);
+ assert(buffer);
+ assert(errnop);
+ assert(h_errnop);