gzip tries to unpack/pack 1st the filename of $GZIP

[Lowell Gilbert]

Matthias Apitz <guru at unixarea.de> writes:

> Why?
>
> $ FIX=foo export FIX
> $ env | fgrep FIX
> FIX=foo
>

Sorry; I'm not sure how I fooled myself on that -- I didn't keep the
example I tested on..