__ovfl_delete
__ovfl_delete(t, bi->bytes) == RET_ERROR) {
if (bl->flags & P_BIGKEY && __ovfl_delete(t, bl->bytes) == RET_ERROR)
__ovfl_delete(t, bl->bytes + bl->ksize) == RET_ERROR)
int __ovfl_delete __P((BTREE *, void *));
if (rl->flags & P_BIGDATA && __ovfl_delete(t, rl->bytes) == RET_ERROR)