bug#64590: Patch: fix gud-go in gdb-mi.el

[Eli Zaretskii]

> From: Wang Diancheng <dianchengwang@gmail.com>
> Date: Fri, 14 Jul 2023 11:06:32 +0800
> Cc: 64590@debbugs.gnu.org
> 
> Eli Zaretskii <eliz@gnu.org> 于2023年7月13日周四 16:58写道：
> >
> > > From: Wang Diancheng <dianchengwang@gmail.com>
> > > Date: Thu, 13 Jul 2023 12:40:58 +0800
> > >
> > > document of gud-go says "Start or continue execution.  Use a prefix to
> > > specify arguments." but it always prompts for program arguments
> > > regardless of whether "C-u" is pressed because arg is numeric prefix
> > > here.
> >
> > Right, gud-def specifies '(interactive "p")'.
> >
> > > The attachment is a patch to change gud-go just prompts if
> > > prefix is not 1.
> >
> > This will have the subtlety that "C-u 1 C-v" will fail to ask for
> > program arguments.  Shouldn't we instead look at current-prefix-arg?
> >
> 
> Thanks.
> 
> Yes, I think it's a good idea. the patch is updated as that.

Thanks, installed on the emacs-29 branch, and closing the bug.

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