It is recommended that you use WITH-MUTEX instead of calling GET-MUTEX
directly."
- (declare (type mutex mutex) (optimize (speed 3)))
+ (declare (type mutex mutex) (optimize (speed 3))
+ #!-sb-thread (ignore waitp))
(unless new-owner
(setq new-owner *current-thread*))
(when (eql new-owner (mutex-%owner mutex))