yaffs Clean up exit from plot script
authorCharles Manning <cdhmanning@gmail.com>
Sun, 2 May 2010 21:56:20 +0000 (09:56 +1200)
committerCharles Manning <cdhmanning@gmail.com>
Sun, 2 May 2010 21:56:20 +0000 (09:56 +1200)
The plot script now cleans up properly after a control-C.

Signed-off-by: Charles Manning <cdhmanning@gmail.com>

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