Re: How to reliably edit a file from within Emacs Lisp and return a string?

[Eli Zaretskii]

> Date: Sat, 24 Aug 2019 19:15:38 +0200
> From: Jean Louis <bugs@gnu.support>
> Cc: help-gnu-emacs@gnu.org
> 
> > Moreover: you don't need it.  You have all of Emacs already at your
> > server; why would you want to ask it to edit something via an outside
> > client??
> 
> Because I do not know how to come back to main program loop after
> using kill-buffer-hook to read the straing back.

You should set that up in the hook, like setting some variable to
indicate that you need to go to the next field.  Or something.