How to reconfigure terminal screen size?

[Patrick Palka]

On Tue, Mar 31, 2015 at 6:22 AM, Aleksey Midenkov <midenok@gmail.com> wrote:
> When attaching from different terminals to screen session GDB retains
> knowledge about terminal size since when it started.
>
> Command 'winheight SRC +30' makes even worse, seems that GDB hangs in
> endless loop (in TUI mode).
>
> Command 'set height' doesn't help.
>
> It would be good if GDB reconfigured automatically on terminal resize
> signal (SIGWINCH).

I think this issue is already fixed on the trunk.  Could you try
building GDB from git and report back?