K5_MUTEX_DEBUG_INITIALIZED
(ASSERT((M)->initialized != K5_MUTEX_DEBUG_INITIALIZED), \
(M)->initialized = K5_MUTEX_DEBUG_INITIALIZED, 0)
((M)->initialized = K5_MUTEX_DEBUG_INITIALIZED, \
(ASSERT((M)->initialized == K5_MUTEX_DEBUG_INITIALIZED), \
(ASSERT((M)->initialized == K5_MUTEX_DEBUG_INITIALIZED), \
(ASSERT((M)->initialized == K5_MUTEX_DEBUG_INITIALIZED), \