Subject: Re: bug#45821: Emacs UDP support on Windows

From: Po Lu <[email-masked]>
Date: Tue, 03 Jan 2023 21:30:12 +0800

Alex Matei <[email-masked]> writes:

> Thank you!
>
> Yes I was looking for some LISP level logging options so planning on giving `Fmessage` / `message1` a try!

If you want to print an object to the standard error stream, then:

  Fprint (foo, Qexternal_debugging_output);

where `foo' is the object you want to print.  Thanks for working on
Emacs.