$NetBSD: patch-ab,v 1.2 2006/04/16 01:00:06 perry Exp $

--- when.c.orig	1995-07-12 11:24:08.000000000 -0400
+++ when.c	2006-04-15 17:52:35.000000000 -0400
@@ -308,7 +308,7 @@
 {
     static Boolean   edited = True;
 
-    if (not clientdata)
+    if (clientdata == NULL)
 	XtSetSensitive (xalarm.savebutton, edited = False);
     else if (not edited)
 	XtSetSensitive (xalarm.savebutton, edited = True);