pipefail doesn't work on NetBSD or FreeBSD

[Hal Murray]

>> Can we do what we need with ()s?

> I have no idea.  I have not used anything but bash for decades.  But
> it looks promising.  If you can test then you or I can change the code.

I tried it.  FOO=xx inside () gets dropped after the )

Maybe we can make a function that returns what we want, but I haven't got that 
working yet.


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