Re: Extend gdb to filter registers

[martin rudalics]

> As for the issue where gbd-mi creates new window when it doesn’t need
> to, my fix is to make `gud-display-line` behaves like
> `gdb-goto-breakpoint`: try `gdb-display-source-buffer` first (when
> gdb-mi is enabled), then try `display-buffer`; instead of simply using
> `display-buffer`.

It shouldn't harm to try that.  I'd still make it optional - maybe
someone wants to see the other buffers.

martin