Peter Eisentraut <peter_e(at)gmx(dot)net> writes:
> Quick patch for verification. I chose the naming -z/--gzip to mirror
> GNU tar.
I would argue that -Z ought to turn on "gzip" without my having to write
-z as well (at least when the argument is greater than zero; possibly
-Z0 should be allowed as meaning "no compression").
Other than that (and the ensuing docs and help changes), looks fine.
regards, tom lane