Index: xaw_ui.c
--- xaw_ui.c.orig
+++ xaw_ui.c
@@ -447,12 +447,12 @@ Widget	button;
 	n = 0;
 	button = XtCreateManagedWidget("confirmok", commandWidgetClass,
 		confirmbox, args, n);
-	XtAddCallback(button, XtNcallback, confirm_callback, 1);
+	XtAddCallback(button, XtNcallback, confirm_callback, (XtPointer)1);
 
 	n = 0;
 	button = XtCreateManagedWidget("confirmcancel", commandWidgetClass,
 		confirmbox, args, n);
-	XtAddCallback(button, XtNcallback, confirm_callback, 2);
+	XtAddCallback(button, XtNcallback, confirm_callback, (XtPointer)2);
 }
 
 
@@ -509,37 +509,37 @@ Arg	args[10];
 	n = 0;
 	button = XtCreateManagedWidget("helpintro", commandWidgetClass,
 		helpform, args, n);
-	XtAddCallback(button, XtNcallback, change_help, 1);
+	XtAddCallback(button, XtNcallback, change_help, (XtPointer)1);
 
 	n = 0;
 	button = XtCreateManagedWidget("helprules", commandWidgetClass,
 		helpform, args, n);
-	XtAddCallback(button, XtNcallback, change_help, 2);
+	XtAddCallback(button, XtNcallback, change_help, (XtPointer)2);
 
 	n = 0;
 	button = XtCreateManagedWidget("helpcontrols", commandWidgetClass,
 		helpform, args, n);
-	XtAddCallback(button, XtNcallback, change_help, 3);
+	XtAddCallback(button, XtNcallback, change_help, (XtPointer)3);
 
 	n = 0;
 	button = XtCreateManagedWidget("helpexamples", commandWidgetClass,
 		helpform, args, n);
-	XtAddCallback(button, XtNcallback, change_help, 4);
+	XtAddCallback(button, XtNcallback, change_help, (XtPointer)4);
 
 	n = 0;
 	button = XtCreateManagedWidget("helpmisc", commandWidgetClass,
 		helpform, args, n);
-	XtAddCallback(button, XtNcallback, change_help, 5);
+	XtAddCallback(button, XtNcallback, change_help, (XtPointer)5);
 
 	n = 0;
 	button = XtCreateManagedWidget("helpsummary", commandWidgetClass,
 		helpform, args, n);
-	XtAddCallback(button, XtNcallback, change_help, 6);
+	XtAddCallback(button, XtNcallback, change_help, (XtPointer)6);
 
 	n = 0;
 	button = XtCreateManagedWidget("helpexit", commandWidgetClass,
 		helpform, args, n);
-	XtAddCallback(button, XtNcallback, change_help, 7);
+	XtAddCallback(button, XtNcallback, change_help, (XtPointer)7);
 
 	n = 0;
 	XtSetArg(args[n], XtNshowGrip, False);	n++;
