> Before 04852f35ff95f2a48cf8c38faf365b7d61f4370a we had invariant: > ->utrace_flags != 0 if and only if we have attached engines, now > we don't because utrace_add_engine() does not set REAP.
I think that was an accidental deletion. I can't see any reason I would have done it. > I believe this invariant is very nice, and it is better to keep it. I agree completely. Thanks, Roland
