Issue #22018: On Windows, signal.set_wakeup_fd() now also supports sockets.
A side effect is that Python depends to the WinSock library.
diff --git a/Doc/library/signal.rst b/Doc/library/signal.rst
index a97ce66..ed616b2 100644
--- a/Doc/library/signal.rst
+++ b/Doc/library/signal.rst
@@ -318,6 +318,9 @@
attempting to call it from other threads will cause a :exc:`ValueError`
exception to be raised.
+ .. versionchanged:: 3.5
+ On Windows, the function now also supports socket handles.
+
.. function:: siginterrupt(signalnum, flag)