Acpt_data *acpt_data = con->acpt_sa_ref->ptr; struct sockaddr_in *sinv4 = ACPT_SA_IN4(acpt_data);
struct sockaddr_in *sinv4 = EVNT_ACPT_SA_IN4(con->evnt);
int httpd_sc_add_default_hostname(struct Con *con,                                  Httpd_req_data *req,                                  Vstr_base *lfn, size_t pos){  const Httpd_policy_opts *opts = req->policy;  const Vstr_base *d_h = opts->default_hostname;  Acpt_data *acpt_data = con->acpt_sa_ref->ptr;  struct sockaddr_in *sinv4 = ACPT_SA_IN4(acpt_data);  int ret = FALSE;    ret = vstr_add_vstr(lfn, pos, d_h, 1, d_h->len, VSTR_TYPE_ADD_DEF);  ASSERT(sinv4->sin_family == AF_INET);    if (ret && req->policy->add_def_port && (ntohs(sinv4->sin_port) != 80))    ret = vstr_add_fmt(lfn, pos + d_h->len, ":%hu", ntohs(sinv4->sin_port));  return (ret);}