BIO_listen
|| !BIO_listen(asock, sock_address, sock_options)) {
if (!BIO_listen(s, BIO_ADDRINFO_address(res),
if (!BIO_listen(c->accept_sock,
int BIO_listen(int sock, const BIO_ADDR *addr, int options);
|| !TEST_true(BIO_listen(afd, baddr, server_flags)))
|| !BIO_listen(lsock, BIO_ADDRINFO_address(ai),