[PATCH] emacs: introduce notmuch-command-to-string, replace use of shell-command-to-string

[David Bremner]

david at tethera.net writes:

> From: David Bremner <bremner at debian.org>
>
> This has two benefits: unified error handling, and avoiding tramp's
> hooking into shell-command-string.
>
> This seems to be a fix for id:874nguxbvq.fsf at tu-dortmund.de
> ---
>
> Simon: can you check if this fixes your bug?

I have pushed this to master, after adding a mysteriously missing
close-parenthesis.

d