From owner-freebsd-questions@FreeBSD.ORG  Fri Aug 19 14:28:34 2011
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Date: Fri, 19 Aug 2011 09:26:53 -0500
From: "Zane C. B-H." <v.velox@vvelox.net>
To: Robert Bonomi <bonomi@mail.r-bonomi.com>
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Cc: freebsd-questions@freebsd.org
Subject: Re: wpa_cli issues
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On Fri, 19 Aug 2011 09:14:54 -0500 (CDT)
Robert Bonomi <bonomi@mail.r-bonomi.com> wrote:

> > From owner-freebsd-questions@freebsd.org  Fri Aug 19 07:41:44 2011
> > Date: Fri, 19 Aug 2011 07:22:34 -0500
> > From: "Zane C. B-H." <v.velox@vvelox.net>
> > To: FreeBSD Questions <freebsd-questions@freebsd.org>
> > Subject: wpa_cli issues
> >
> > Is there any way to undefine a variable once it has been set?
> 
> *As(stated*, the answer involves the offspring of the mating of a
> rhinoceros and an elephand.
> 
> =GUESSING= that you mean a shell 'envionment variable', the answer
> is 'yes'. _How_ one can do it depends on the shell (*unspecified*!)
> being used. 'unsetenv' _may_ do the trick.  Alternatively a
> variable assignment with no value (.e.g "VARIABLE=") may work.

Blarg?

None of these is even vaguely related to my question about wpa_cli,
as stated in the subject.