K 10 svn:author V 3 des K 8 svn:date V 27 2008-02-03T22:38:10.000000Z K 7 svn:log V 225 Add pthread_mutex_islocked_np(), a cheap way to verify that a mutex is locked. This is intended primarily to support the userland equivalent of the various *_ASSERT_LOCKED() macros we have in the kernel. MFC after: 2 weeks END