another undo patch: a feature request and implementation, should it be of interest

[Joel K. Pettersson]

>    Send a complete patch w/ everything, using the new scheme, and I'll
>    commit it.
Here goes. Also includes the changes in the earlier bugfix patch (for
making ts2 be used at all after being set in main()) from the mail
before this whole thread, so if committed, both (fix and feature) are
resolved.

>    ...
>
>    Or something like that.
>
>                                        -Matt
>                                        Matthew Dillon
>                                        <dillon at backplane.com>
Changed accordingly.

-- 
 -  Joel K. Pettersson
Attachment:
undo.patch
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