libuv 1.45.0, #include cleanup, probably something else.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4308 ed5197a5-7fde-0310-b194-c3ffbd925b24

deps/libuv/docs/src/poll.rst

@@ -101,7 +101,9 @@ API
     with one of the `UV_E*` error codes (see :ref:`errors`). The user should
     not close the socket while the handle is active. If the user does that
     anyway, the callback *may* be called reporting an error status, but this is
-    **not** guaranteed.
+    **not** guaranteed. If `status == UV_EBADF` polling is discontinued for the
+    file handle and no further events will be reported. The user should
+    then call :c:func:`uv_close` on the handle.
 
     .. note::
         Calling :c:func:`uv_poll_start` on a handle that is already active is