scf_iter_next_service
while (scf_iter_next_service(siter, svc) == 1) {
while (scf_iter_next_service(svc_iter, svc) > 0) {
r = scf_iter_next_service(iter, svc);
while ((r = scf_iter_next_service(siter, svc)) == 1) {
ret = scf_iter_next_service(iter, svc);
r = scf_iter_next_service(iter, svc);
r = scf_iter_next_service(siter, g_svc);
while (scf_iter_next_service(svc_iter, svc) == 1) {
ret = scf_iter_next_service(sciter, svc);
while ((svc_iter_ret = scf_iter_next_service(svc_iter, svc)) > 0) {
int scf_iter_next_service(scf_iter_t *, scf_service_t *);