64                 int family, int type, int protocol)  in init_client()  argument
76     ret = BIO_lookup_ex(host, port, BIO_LOOKUP_CLIENT, family, type, protocol,  in init_client()
85                             family, type, protocol, &bindaddr);  in init_client()
100                        && (protocol == 0  in init_client()
101                            || protocol == BIO_ADDRINFO_protocol(ai)));  in init_client()
132         if (protocol == IPPROTO_SCTP) {  in init_client()
207               int family, int type, int protocol, do_server_cb cb,  in do_server()  argument
225     if (!BIO_lookup_ex(host, port, BIO_LOOKUP_SERVER, family, type, protocol,  in do_server()
235                    && (protocol == 0 || protocol == BIO_ADDRINFO_protocol(res)));  in do_server()
276     if (protocol == IPPROTO_SCTP) {  in do_server()
355             i = (*cb)(sock, type, protocol, context);  in do_server()
384             i = (*cb)(asock, type, protocol, context);  in do_server()