bug#63084: 30.0.50; gud: set breakpoint while program is running

[Eli Zaretskii]

> From: tatrics@gmail.com
> Date: Tue, 25 Apr 2023 21:18:52 +0200
> 
> When I try to set a breakpoint with
>     "C-x C-a C-b" or (gud-break 1)
> it doesn't seem to work.

I cannot reproduce this: "C-x C-a C-b" does work for me.  Please
describe the recipe for reproducing the problem completely, starting
from "emacs -Q" and including all the commands you need to type/invoke
to reproduce the issue.

Thanks.