K5_MUTEX_DEBUG_UNLOCKED
{ K5_MUTEX_DEBUG_PARTLY_INITIALIZED, K5_MUTEX_DEBUG_UNLOCKED }
ASSERT((M)->locked == K5_MUTEX_DEBUG_UNLOCKED), \
(M)->locked = K5_MUTEX_DEBUG_UNLOCKED, 0)
(M)->locked = K5_MUTEX_DEBUG_UNLOCKED, 0)
ASSERT((M)->locked != K5_MUTEX_DEBUG_UNLOCKED), \
ASSERT((M)->locked == K5_MUTEX_DEBUG_UNLOCKED))