davidxu 0fdc8d7b72 1. Eliminate compile warnings.
2. Add command 'thread signal' to print out current thread's signal mask
   and pending signals.
2006-02-06 06:07:56 +00:00
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2005-08-05 16:04:54 +00:00
2005-08-05 16:04:54 +00:00
2006-02-06 06:07:56 +00:00
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