Re: Emacs ignores modified state of "untitled" buffer

[Lennart Borgman]

On Fri, May 21, 2010 at 3:17 PM, Kevin Rodgers
<kevin.d.rodgers@gmail.com> wrote:

>    ;; Protect against kill-emacs:
>    (setq buffer-offer-save t)

>> I guess changing the mode somehow overwrites the kill protections in
>> switch-to-new-buffer?
>
> Yes, via kill-all-local-variables.

You have to use

  (put 'buffer-offer-save 'permanent-local t)

to protect against kill-all-local-variables. I think it is a bug that
this is not already done in Emacs.