bug#67452: 30.0.50; [PATCH] Make split-root-window functions handle argument

[Eli Zaretskii]

> From: Juri Linkov <juri@linkov.net>
> Date: Sun, 24 Dec 2023 19:41:37 +0200
> 
> > Thanks, I've now installed the change on the emacs-29 branch, using
> > the "p" interactive spec, and I'm closing this bug.
> 
> The commit cd477bf07d8 broke normal use of split-root-window commands
> without arguments:
> 
> 0. emacs-29 -Q
> 1. C-x 2
> 2. C-x w 3
> 
> Debugger entered--Lisp error: (error "Window #<window 7> too small for 
> splitting")
>   error("Window %s too small for splitting" #<window 7>)
>   split-window(#<window 7> 1 t)
>   split-window-right(1 #<window 7>)
>   split-root-window-right(1)
>   funcall-interactively(split-root-window-right 1)
>   command-execute(split-root-window-right)
> 
> because the "p" interactive spec uses SIZE=1.

Thanks, should be fixed now on the emacs-29 branch.