itree_lookup
nep = itree_lookup(nfmep->eventtree, eventstring, ipp);
if ((ep = itree_lookup(nfmep->eventtree, tripped[i].ename,
if ((ep = itree_lookup(fmep->eventtree,
itree_lookup(Nfmep->eventtree, e0class, e0ipp)) == NULL) {
itree_lookup(Nfmep->eventtree, e0class, e0ipp)) == NULL) {
ep = itree_lookup(fmep->eventtree,
struct event *itree_lookup(struct lut *itp,