Subject: RE: bug#19975: 25.0.50; Add %s-like descriptor to `format' that treats nil like empty string

From: Drew Adams <[email-masked]>
Date: Sun, 1 Mar 2015 07:37:23 -0800 (PST)

FYI, this request was inspired by this emacs.stackexchange
question: http://emacs.stackexchange.com/q/9698/105.