Subject: Re: bug#11138: 23.3; on Windows, message-box does not display line breaks in the message

From: Eli Zaretskii <[email-masked]>
Date: Sun, 01 Apr 2012 06:00:36 +0300

> From: "Drew Adams" <[email-masked]>
> Cc: <[email-masked]>, <[email-masked]>
> Date: Sat, 31 Mar 2012 14:29:31 -0700
> 
> (BTW, I do not have the Emacs 24 C code, but in Emacs 23.3 it looks like
> `message-box' calls `x-popup-dialog', not `x-popup-menu'.  Same idea, anyway.)

If you look at the sources, you will see that x-popup-dialog calls
x-popup-menu internally.