From: Ralph Corderoy <ralph@inputplus.co.uk>
Date: Mon, 17 Apr 2017 09:57:54 +0000 (+0100)
Subject: Fix bug in advertise("", "", "foo", ap).
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/ba5c4a5dd8748d16592ba1d77aa23447c1d6a6ff?hp=ba5c4a5dd8748d16592ba1d77aa23447c1d6a6ff

Fix bug in advertise("", "", "foo", ap).

A non-NULL but empty `what' would result in "fooerrno\n" without
separation.  Improve the function's comment to try and make it obvious
how its out of order parameters appear.
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