bug#3314: 23.0.93; Emacs manual, node RegPos

[Kevin Rodgers]

Drew Adams wrote:
> > The reason for abbreviating some node names is to prevent the node's
> > first line (in the Info file) from wrapping in an ugly way.
>
> Not a good solution, IMO.
>
> Even if no good solution for the wrapping problem could be found, it is more
> important that nodes have helpful names than that wrapping be avoided.

Determine how many characters can be displayed, truncate the node name 
accordingly, and add the help-echo text property with the full node name.

--
Kevin Rodgers
Denver, Colorado, USA