--- libev/Changes	2015/04/21 10:10:57	1.304
+++ libev/Changes	2015/12/20 01:35:55	1.309
@@ -12,12 +12,22 @@
 TODO: store loop pid_t and compare isndie signal handler,store 1 for same, 2 for differign pid, clean up in loop_fork
 TODO: embed watchers need updating when fd changes
 TODO: document portability requirements for atomic pointer access
-TODO: possible cb aliasing?
 TODO: document requirements for function pointers and calling conventions.
 
+4.22
+	- when epoll detects unremovable fds in the fd set, rebuild
+          only the epoll descriptor, not the signal pipe, to avoid
+          SIGPIPE in ev_async_send. This doesn't solve it on fork,
+          so document what needs to be done in ev_loop_fork
+          (analyzed by Benjamin Mahler).
+	- remove superfluous sys/timeb.h include on win32
+          (analyzed by Jason Madden).
+        - updated libecb.
+
+4.20 Sat Jun 20 13:01:43 CEST 2015
 	- prefer noexcept over throw () with C++ 11.
         - update ecb.h due to incompatibilities with c11.
-        - fix a potentgial aliasing issue when reading and writing
+        - fix a potential aliasing issue when reading and writing
           watcher callbacks.
 
 4.19 Thu Sep 25 08:18:25 CEST 2014