Re: [PATCH] t7006: clean up SIGPIPE handling in trace2 tests

> > That's a lot more tedious "if (!in_signal)" checks, but:
> >
> >   - we don't have to duplicate any of the actual application logic
> >
> >   - we'd now cover the extra cases for waitpid failing or returning the
> >     wrong pid (previously if waitpid() failed we'd still look at status,
> >     which could contain complete garbage!)
> 
> Yeah, the repeated "if (!in_signal)" look a bit ugly, but fixing
> that "we only deal with ifexited in in_signal case" to do the right
> thing would make the code even more annoying and harder to maintain.