[PLUG] emacs: undo discard-info

[Russell Senior]

>>>>> "Rich" == Rich Shepard <rshepard at appl-ecosys.com> writes:

Rich>    I'm having difficulty finding the emacs warning library. I
Rich> use emacs to edit large data files and a global replacement
Rich> exceeds the undo buffer's size so a small buffer window opens to
Rich> tell me this happened. The window also says, "You can disable
Rich> the popping up of this buffer by adding the entry (undo
Rich> discard-info) to the user option `warning-suppress-types', which
Rich> is defined in the `warnings' library."

GNU Emacs 23.2.1 says it has a variable called
undo-ask-before-discard, which sounds related.

Or maybe buffer-disable-undo would let you disable undo on the
particular buffer you are working on, without disabling it generally.

C-h a undo will give you more ideas about what's available to tweak.


-- 
Russell Senior         ``I have nine fingers; you have ten.''
seniorr at aracnet.com