On Fri, 13 Oct 2017 23:40:55 +0200
ludo@gnu.org (Ludovic Courtès) wrote:

> Christopher Baines <mail@cbaines.net> skribis:
> 
> > Previously the regex would match from /bin/ to a closing quote. However, this
> > is greedy, so will match up until the last ". This causes problems when there
> > are several quotes on the same line, for example:
> >
> > org-effectiveness.el:
> > 196:      (call-process "/bin/bash" nil t nil "-c" strplot)
> >
> > Therefore, change . to \S so that it doesn't include whitespace
> > characters. Changing to a lazy quantifier would be an option, if that were
> > supported.
> >
> > * guix/build/emacs-build-system.scm (patch-el-files): Change the regular
> >   expression used.  
> 
> Good catch, LGTM!

Great :) I've now pushed the updated version of these two patches.