[bug#30119] [PATCHv2] Add emacs-realgud and varia

[Maxim Cournoyer <maxim.cournoyer@gmail.com>]

Hi Ludovic,

ludo@gnu.org (Ludovic Courtès) writes:

> 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.

Thank you! I wonder why I had not encountered the issue; we used to use
that very (find-files . "\\.el$") expression before that change, so in
all cases it was already broken if it truly was :).

Thank you!

Maxim