--- a
+++ b/src/utils/x11mon.h
@@ -0,0 +1,8 @@
+#ifndef _X11MON_H_INCLUDED_
+#define _X11MON_H_INCLUDED_
+/* @(#$Id: x11mon.h,v 1.1 2006-12-23 12:23:15 dockes Exp $  (C) 2006 J.F.Dockes */
+
+/** Poll X11 server status and connectivity */
+extern bool x11IsAlive();
+
+#endif /* _X11MON_H_INCLUDED_ */