Re: `message' not outputting the newline "atomically"

[Daniele Nicolodi]

On 23/06/2019 14:34, Paul Eggert wrote:
> Daniele Nicolodi wrote:
>> I thought that the issue is only with
>> output omitted by (message) function call.
> 
> Although the original bug report was indeed about 'message', the problem can 
> occur with any output sent to stderr, and merely fiddling with 'message' will 
> not fix the more-general problem.

I am much less familiar with the codebase than you, but I would expect
that there are only a few mechanisms Emacs uses to write to stderr,
excluding debug output.  Anyhow, fixing message_to_stderr is easy and is
going to improve the situation for the most common cases.

Cheers,
Dan