Tue, 27 Oct 2009 16:03:06 +0100 wenzelm more thread-safe access to global refs;
Tue, 27 Oct 2009 16:02:43 +0100 wenzelm avoid structure alias;
Tue, 27 Oct 2009 15:02:31 +0100 wenzelm comment;
Tue, 27 Oct 2009 13:34:37 +0100 wenzelm non-critical output -- ship message in one piece;
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