[tlu] Just Curious

[Adam R. Maxwell]

> On Aug 30, 2015, at 02:17 , Herbert Schulz <herbs2 at mac.com> wrote:
> 
> 2015-08-30 09:10:54 +0000 Notice -[TLMAuthorizedOperation _runUntilChildExit][1537]	waitpid returned 1702, WIFEXITED(0) = 1, errno = 1 (Operation not permitted)

I'm just blindly printing the value of the errno global. My guess was that it's not zeroed when a call succeeds, though Justin's response is making me second-guess that :).

I think I've fixed that for the next release, which has been, uh, forgotten while I do other stuff.

Adam