Subject: bug#30460: [PATCH] Remove :stop key from make-process.

From: Eli Zaretskii <[email-masked]>
Date: Fri, 19 Apr 2019 14:26:59 +0300

> From: Philipp Stephani <[email-masked]>
> Cc: [email-masked],
> 	Philipp Stephani <[email-masked]>
> Date: Fri, 19 Apr 2019 13:06:43 +0200
> 
> This has never worked and caused issues such as Bug#30460.
> 
> * src/process.c (Fmake_process): Don't accept :stop key any more.
> (syms_of_process): Define needed symbol 'null'.
> 
> * test/src/process-tests.el (make-process/stop): New unit test.
> 
> * doc/lispref/processes.texi (Asynchronous Processes): Remove :stop
> key from manual.

Please don't remove that, but instead document that it's an error to
use that keyword.