[sane-devel] Avision patch #3 - allow canceling of wait-for-light loop

Dave Platt dplatt at radagast.org
Fri Nov 25 03:47:31 UTC 2016

This patch allows the "wait for the lamp to warm up" loop (which can
run for up to 90 seconds) to be interrupted by a control-C, rather
than hanging the scan until the loop times out.

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