$NetBSD: patch-ag,v 1.2 2011/09/22 15:16:26 ryoon Exp $

--- lib/xtime.h.orig	2005-04-04 20:46:06.000000000 +0000
+++ lib/xtime.h
@@ -14,6 +14,9 @@
 #ifndef XTIME_HEADER_INCLUDED
 #define XTIME_HEADER_INCLUDED
 
+#ifndef _XTIME_H_                                                                                  
+#define _XTIME_H_                                                                                  
+
 #ifdef vms
 # include <time.h>
 #else /* vms */
@@ -58,4 +61,6 @@ extern long timezone;
 
 #endif /* !vms */
 
+#endif /* !_XTIME_H_ */
+
 #endif /* !XTIME_HEADER_INCLUDED */