--- AnyEvent/Changes	2010/02/10 13:33:43	1.379
+++ AnyEvent/Changes	2010/02/21 09:28:18	1.381
@@ -6,6 +6,10 @@
         - smaller and faster AnyEvent::Util::fh_nonblocking.
         - when the (required!) Time::HiRes module is missing, AnyEvent
           did not fall back to built-in time properly.
+        - do not load Fcntl at runtime, saving memory and loading time.
+        - precompile a number of constants and use them instead of runtime
+          detection and eval.
+        - free detection code after detection and similar memory optimisations.
 
 5.24  Tue Jan  5 11:39:43 CET 2010
 	- cygwin never reports errors from failed connects. 1.5 just gives