TODO revision 1.18 
11.18Skamil$NetBSD: TODO,v 1.18 2017/02/08 03:44:41 kamil Exp $
21.2Sthorpej
31.8SadInterfaces/features to implement:
41.2Sthorpej
51.15Swiz- Realtime extensions: priority inheritance.
61.8Sad
71.13Sad- Allow threads to change their stack size.
81.8Sad
91.16Sjruoho- Allow threads to modify the red zone size; cf. pthread_attr_setguardsize(3).
101.16Sjruoho
111.5Sad- Keep a pool of dead LWPs so that we do not have take the full hit of
121.10Sad  _lwp_create() every time pthread_create() is called.
131.18Skamil
141.18Skamil- kill pthread__dbg (pthread_dbg(3) has been removed from base)
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