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Re: (undo) generates error message
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From: |
Kevin Rodgers |
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Subject: |
Re: (undo) generates error message |
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Date: |
Mon, 01 Mar 2004 12:59:39 -0700 |
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User-agent: |
Mozilla/5.0 (X11; U; SunOS i86pc; en-US; rv:0.9.4.1) Gecko/20020406 Netscape6/6.2.2 |
Thomas Persson wrote:
> When I use (undo) inside a function it performs what it's expected to
> but also generates the following error message in the minibuffer:
>
> File mode specification error: (error "No further undo information")
>
> The following code however does not generate an error:
>
> (undo-start)
> (undo-more 1)
>
> Why is this?
That error is only signalled from normal-mode, which I wouldn't think
would ever be called via undo. Try setting debug-on-error or
debug-on-signal to see what the function stack looks like.
--
Kevin Rodgers