Hi Maxim,

Maxim Cournoyer <maxim.cournoyer@gmail.com> skribis:

> From 4e9e0f1358b65c180218412f667a2dbb4e1b2b19 Mon Sep 17 00:00:00 2001
> From: Maxim Cournoyer <maxim.cournoyer@gmail.com>
> Date: Sun, 14 Jan 2018 22:38:20 -0500
> Subject: [PATCH 3/7] emacs-build-system: Work around issue 30116.
>
> This is a temporary workaround issue 30116, where substitute* crashes on
> files containing NUL characters.
>
> * guix/build/emacs-build-system.scm (patch-el-files): Filter out elisp files
> that contain NUL characters.

I applied the whole series but there was an issue in this one, so I took
the liberty to change it as follows:

  1. clarify comments;

  2. make sure ‘el-files’ is a list of absolute file names; previously
     it would fail beacuse ‘el-files’ was used with a different cwd.

Thanks!

Ludo’.