Subject: bug#9754: Issue with Emacs 23.4

From: Ken Brown <[email-masked]>
Date: Thu, 17 May 2012 07:04:13 -0400

On 5/16/2012 9:19 PM, Stefan Monnier wrote:
>>> At least it doesn't seem "obviously correct" to me: what if the user
>>> opens up an X frame after starting "emacs -nw"?
>> The hang arises when emacs is started without an X server present or at
>> least with DISPLAY not set.  I don't see how a user would be able to
>> open an X frame at a later point in time in that situation (or
>> reasonable expect he might be able to).
>
> Easy: M-x make-frame-on-display.
> Or start an emacs server and then connect to the server from an
> emacsclient with a DISPLAY set (which ends up calling
> make-frame-on-display as well, of course).

So maybe the test

   if (inhibit_window_system || !display_arg)

in my patch should be replaced by

   if (!x_in_use)

Ken