diff --git a/ncurses/tinfo/use_screen.c b/ncurses/tinfo/use_screen.c
index 6a0297c..a4bf932 100644
--- a/ncurses/tinfo/use_screen.c
+++ b/ncurses/tinfo/use_screen.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 2007-2008,2009 Free Software Foundation, Inc.              *
+ * Copyright 2018,2020 Thomas E. Dickey                                     *
+ * Copyright 2007-2009,2016 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -32,15 +33,19 @@
 
 #include <curses.priv.h>
 
-MODULE_ID("$Id: use_screen.c,v 1.8 2009/10/24 22:40:20 tom Exp $")
+MODULE_ID("$Id: use_screen.c,v 1.12 2020/02/02 23:34:34 tom Exp $")
 
 NCURSES_EXPORT(int)
 use_screen(SCREEN *screen, NCURSES_SCREEN_CB func, void *data)
 {
     SCREEN *save_SP;
     int code = OK;
+    TR_FUNC_BFR(1);
 
-    T((T_CALLED("use_screen(%p,%p,%p)"), (void *) screen, func, (void *) data));
+    T((T_CALLED("use_screen(%p,%s,%p)"),
+       (void *) screen,
+       TR_FUNC_ARG(0, func),
+       (void *) data));
 
     /*
      * FIXME - add a flag so a given thread can check if _it_ has already