Add a note that IOCP is experimental feature

Refs: #1228

diff --git a/include/event2/event.h b/include/event2/event.h
index 4a692cadbf643678783e6525d7785ee7095d3837..b52fd8464d2118ad3ed3116adef9c445bf5826f3 100644 (file)
--- a/include/event2/event.h
+++ b/include/event2/event.h
@@ -542,6 +542,8 @@ enum event_base_config_flag {
            If this flag is set then bufferevent_socket_new() and
            evconn_listener_new() will use IOCP-backed implementations
            instead of the usual select-based one on Windows.
+
+           Note: it is experimental feature, and has some bugs.
         */
        EVENT_BASE_FLAG_STARTUP_IOCP = 0x04,
        /** Instead of checking the current time every time the event loop is