Re: A new(?) warning of erase-buffer, which was not seen before.

[ishikawa]

Richard Stallman wrote:
>     In the old emacs version(s), it used to be that erase-buffer intentionally
>     discarded undo information if I recall correctly. The buffer in question, 
> namely
>     "*sim*",  contained
>     a voluminous output of a running simulator program and I simply want to
>     throw away the contents from time to time. And thus, undo is not necessary
>     for this buffer.
>
> If you don't want it to collect undo information, do
> M-x buffer-disable-undo, or (setq buffer-undo-list t).

Thank you. I will do that.
(Makes me wonder, though, why I didn't get the warning when I ran "erase-buffer" 
before. Maybe the logic to show the warning has been improved...)

Chiaki Ishikawa