bug#32032: 26.1; Emacs 26 opens under X with blank window

[Eli Zaretskii]

> From: Robert Pluim <rpluim@gmail.com>
> Cc: Eli Zaretskii <eliz@gnu.org>,  32032@debbugs.gnu.org
> Date: Fri, 06 Jul 2018 14:50:22 +0200
> 
> >     ./configure --without-gnutls --without-backbuffer
> >
> 
> Iʼd call it --without-xdbe

Or maybe --disable-double-buffering?

> Eli, would such a change require copyright assignment? I suspect the
> change is less than 10 lines.

If it's small (and I also expect it to be small), then no assignment
is necessary.  Of course, starting the paperwork now would be a good
idea regardless.