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Date: Thu, 20 Feb 1997 19:40:51 +1100
From: Bruce Evans <bde@zeta.org.au>
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To: guido@gvr.win.tue.nl, gurney_j@resnet.uoregon.edu
Subject: Re: hmm
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>But p points to argv[0]. According to me that is always non-empty.

It's whatever the exec'ing process put there.  Perhaps NULL or "".
A NULL argv[0] isn't actually an arg.  It is the NULL terminator
after the args.  argc == 0 in this case.

Bruce