fmd_idspace_hold
extern void *fmd_idspace_hold(fmd_idspace_t *, id_t);
if ((xip = fmd_idspace_hold(fmd.d_xprt_ids, id)) == NULL) {
if ((xp = fmd_idspace_hold(ids, id)) != NULL) {
if ((xp = fmd_idspace_hold(ids, id)) != NULL) {
if ((xp = fmd_idspace_hold(ids, id)) != NULL) {
if ((xp = fmd_idspace_hold(ids, id)) != NULL) {