Re: Disabling persistent undo for a file mask

On Wednesday, February 22, 2017 at 9:45:02 AM UTC-6, RingoRangoRongo wrote:
> On Wednesday, February 22, 2017 at 5:21:20 PM UTC+2, Ben Fritz wrote:
> > Also, why are you using "setlocal undolevels=-1" instead of "setlocal noundofile", if you goal is only to disable persistent undo. Setting undolevels to -1 disables undo *entirely*.
>
> Well, that's my purpose :). Sorry for somewhat misleading subject.

Assuming this is reliably repeatable, before performing the :w command that would create the undo file, do this to see what undolevels is and which script last changed it:

:verbose set undolevels?

Do it again after the :w to see if it has changed.

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