bug#33755: error: execlp: No such file or directory from guix environment

[Ludovic Courtès]

Hi Timothy,

Timothy Sample <address@hidden> skribis:

> Aha!  I didn’t know about “error-reporting-wrapper”.  I think this makes
> sense.  It fixes the same issue in the container script, too.  I’ve
> attached an updated patch.
>
> I had to modify “error-reporting-wrapper” to deal with the fact that
> “execlp” takes a variable number of arguments.  I tested it and it works
> for the old use-case as well as the new.  On whether or not it works
> stylistically, I defer to you.

I like it.  :-)

> From 428b80973026909c915e1f33d4509e82f66355e3 Mon Sep 17 00:00:00 2001
> From: Timothy Sample <address@hidden>
> Date: Sun, 16 Dec 2018 23:12:13 -0500
> Subject: [PATCH] ui: Report file names in 'system-error' exceptions from
>  'execlp'.
>
> Fixes <https://bugs.gnu.org/33755>.
>
> * guix/ui.scm (apply-formals): New macro.
> (execlp): New error-reporting wrapper.

Applied, thank you!

Ludo’.