--- libev/Changes	2011/02/26 15:21:01	1.227
+++ libev/Changes	2011/04/14 23:02:32	1.228
@@ -3,6 +3,7 @@
 TODO: ev_loop_prefork hint?
 TODO: ev_loop_wakeup
 TODO: confusion about threads ongiong
+TODO: not_blocked flag.
 
 	- change the default periodic reschedule function to hopefully be more
           exact and correct even in corner cases or in the far future.