Subject: bug#25468: 26.0.50; Can't load htmlfontify if shell binary doesn't exist

From: Glenn Morris <[email-masked]>
Date: Tue, 17 Jan 2017 12:34:25 -0500

I don't see a need for hfy-which-etags to go via the shell at all,
so a better change to me would be to use call-process instead of
shell-command-to-string there. I see there's also hfy-shell-file-name
for some reason.