cfsrvl_ready
bool cfsrvl_ready(struct cfsrvl *service, int *err);
if (!cfsrvl_ready(service, &ret)) {
if (!cfsrvl_ready(service, &ret)) {
if (!cfsrvl_ready(&rfml->serv, &err))
if (!cfsrvl_ready(service, &ret)) {
if (!cfsrvl_ready(service, &ret))
if (!cfsrvl_ready(service, &ret)) {