From: Andre Noll <maan@systemlinux.org>
Date: Sun, 1 Jun 2008 11:25:43 +0000 (+0200)
Subject: Implement signal handling.
X-Git-Tag: v0.0.2~24
X-Git-Url: http://git.tuebingen.mpg.de/?a=commitdiff_plain;h=d7f4bb3a1d9c435765d7d3ef8c589de22fb021ac;hp=d7f4bb3a1d9c435765d7d3ef8c589de22fb021ac;p=adu.git

Implement signal handling.

Install a trivial signal handler that sets a global variable
and check the value of this variable from time to time.

This approach is good enough because we only want to cleanly close
the osl table in case we catch SIGINT or SIGTERM.
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