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ncurses refresh() efficiency

From: Tom Sargent
Subject: ncurses refresh() efficiency
Date: Thu, 20 Nov 2003 10:45:53 -0700
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.0.2) Gecko/20030716

I am using ncurses in a control program. I am curious about the refresh() fcn. Does it only redraw the characters that changed since the last refresh(), or does it redraw the whole screen?

Tom Sargent
University of Arizona, Steward Observatory Tech. div., rm 358-A. 520-626-6275
(Cell: 520-954-1559)

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