bug#65928: [PATCH] Introduce 'project-save-buffers'

[me]

On 2023-09-14 15:09, Stefan Kangas wrote:
> Elken via "Bug reports for GNU Emacs, the Swiss army knife of text
> editors" <bug-gnu-emacs@gnu.org> writes:
>
> > Implemented somewhat yeah, but I think it's sensible and more
> > discoverable having one here as you say. :)
>
> Would something like
>
>     (defalias 'project-save-buffers #'save-some-buffers-root)
>
> do the job?

It's a predicate to pass to `save-some-buffers`, so you'd still need an 
interactive command to call it and handle the universal argument