bug#57434: 28.1.91; Terminal Emacs Mac OS flickering.

[Eli Zaretskii]

> From: Dmitrii Kuragin <kuragin@google.com>
> Date: Sat, 3 Sep 2022 10:14:06 -0700
> Cc: Gerd Möllmann <gerd.moellmann@gmail.com>, 
>       57434@debbugs.gnu.org
> 
> Also, I tried to enable syncing and it works like a charm. The next problem 
> is I need to configure tmux to
> somehow respect it. 
> 
> When I run Emacs in Terminal w/o tmux, syncing works well. But, within tmux 
> it just doesn't work. We can
> always wrap escape sequences (DCS?). But it seems like there should be 
> support from tmux on this.

Not sure I understand what does this issue have to do with tmux.