str *call_lookup_udp(char **out, struct callmaster *m) { return call_update_lookup_udp(out, m, OP_ANSWER); }
str *call_update_udp(char **out, struct callmaster *m, const char* addr, const struct sockaddr_in6 *sin) { return call_update_lookup_udp(out, m, OP_OFFER, addr, sin); }