[boost] cv_state has not been declared

From: Barco You (barcojie_at_[hidden])
Date: 2007-11-29 01:31:14

Hi,

I'm tring to include boost/thread/mutex.hpp, but when I do compiling, there
is an error message: cv_state has not been declared.
What's the problem? how should I solve it?
Suggestion would be appreciated, thanks!

-- 
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Enjoy life!
Barco You