octave-3.0: plotting delayed while prompted by 'keyboard'

[John W. Eaton]

On  4-Feb-2008, Søren Hauberg wrote:

| 
| man, 04 02 2008 kl. 15:06 +0100, skrev Olaf Till:
| > Octave version: Debians 'testing' octave3.0 source package compiled in
| >  Debian 'stable', ignoring build-dependencies
| > 
| > Problem: While in 'keyboard' debug modus, no plotting (with the usual
| > Gnuplot backend) is possible, neither from 'keyboard's prompt nor from
| > the script just before the 'keyboard' command. Can be reproduced by
| > typing 'keyboard' in a freshly started Octave and trying to plot
| > something with 'plot'. The plot figure appears on screen after leaving
| > the debug modus.
| Have you tried calling 'drawnow' in debug mode?

That should work, but I guess we should just do it automatically.

Please try the following patch.

Thanks,

jwe


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