__bt_dleaf
status = __bt_dleaf(t, NULL, h, c->pg.index);
if (__bt_dleaf(t, key, h, e->index)) {
if (__bt_dleaf(t, key, h, e->index) == RET_ERROR) {
delete: if (__bt_dleaf(t, key, h, idx) == RET_ERROR) {
int __bt_dleaf __P((BTREE *, const DBT *, PAGE *, u_int));