Empty lines on Ctrl-C after calls to figure()

[John W. Eaton]

On  5-Dec-2007, Kim Hansen wrote:

| This bug is just cosmetic, after using a lot of figures Ctrl-C outputs
| a lot of newlines:
| 
| ===
| octave:1> for i=1:10 figure;end
| octave:2>   [Press Ctrl-C]
| 
| 
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| 
| 
| 
| 
| 
| octave:2>

Yes, there seems to be one extra line for each connection to gnuplot.
I don't know precisely where the newline characters are coming from,
or how to prevent them.

jwe