R_IBEFORE
flags = R_IBEFORE;
case R_IBEFORE:
nrec > t->bt_nrecs || flags == R_IAFTER || flags == R_IBEFORE ?
case R_IBEFORE:
if (!strcmp(s, "R_IBEFORE")) return (R_IBEFORE);
case R_IBEFORE: return ("R_IBEFORE");
if (ep->db->put(ep->db, &key, &data, R_IBEFORE) == -1) {