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Re: undoing changes automatically
From: |
Stefan Monnier |
Subject: |
Re: undoing changes automatically |
Date: |
Thu, 10 Jan 2008 09:43:20 -0500 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.0.50 (gnu/linux) |
> If the failure mechanism is what you suggested, I think this patch is
> called for. What do you think?
Sounds good, especially if we add a comment next to it.
Stefan
> *** subr.el 18 Nov 2007 17:58:04 -0500 1.554.2.7
> --- subr.el 09 Jan 2008 23:26:01 -0500
> ***************
> *** 1802,1807 ****
> --- 1802,1808 ----
> (let ((handle (make-symbol "--change-group-handle--"))
> (success (make-symbol "--change-group-success--")))
> `(let ((,handle (prepare-change-group))
> + (undo-outer-limit nil)
> (,success nil))
> (unwind-protect
> (progn