diff --git a/menu/m_attribs.c b/menu/m_attribs.c
index eff90d6..a9275d0 100644
--- a/menu/m_attribs.c
+++ b/menu/m_attribs.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998-2010,2012 Free Software Foundation, Inc.              *
+ * Copyright 2020,2021 Thomas E. Dickey                                     *
+ * Copyright 1998-2010,2012 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            *
@@ -37,7 +38,7 @@
 
 #include "menu.priv.h"
 
-MODULE_ID("$Id: m_attribs.c,v 1.17 2012/03/10 23:43:41 tom Exp $")
+MODULE_ID("$Id: m_attribs.c,v 1.20 2021/06/17 21:20:30 tom Exp $")
 
 /* Macro to redraw menu if it is posted and changed */
 #define Refresh_Menu(menu) \
@@ -49,7 +50,7 @@
 
 /* "Template" macro to generate a function to set a menus attribute */
 #define GEN_MENU_ATTR_SET_FCT( name ) \
-NCURSES_IMPEXP int NCURSES_API set_menu_ ## name (MENU* menu, chtype attr) \
+MENU_EXPORT(int) NCURSES_API set_menu_ ## name (MENU* menu, chtype attr) \
 {\
   T((T_CALLED("set_menu_" #name "(%p,%s)"), (void *) menu, _traceattr(attr))); \
    if (!(attr==A_NORMAL || (attr & A_ATTRIBUTES)==attr))\
@@ -65,76 +66,76 @@
 
 /* "Template" macro to generate a function to get a menu's attribute */
 #define GEN_MENU_ATTR_GET_FCT( name ) \
-NCURSES_IMPEXP chtype NCURSES_API menu_ ## name (const MENU * menu)\
+MENU_EXPORT(chtype) NCURSES_API menu_ ## name (const MENU * menu)\
 {\
    T((T_CALLED("menu_" #name "(%p)"), (const void *) menu));\
    returnAttr(Normalize_Menu( menu ) -> name);\
 }
 
 /*---------------------------------------------------------------------------
-|   Facility      :  libnmenu  
+|   Facility      :  libnmenu
 |   Function      :  int set_menu_fore(MENU *menu, chtype attr)
-|   
+|
 |   Description   :  Set the attribute for selectable items. In single-
 |                    valued menus this is used to highlight the current
 |                    item ((i.e. where the cursor is), in multi-valued
 |                    menus this is used to highlight the selected items.
 |
 |   Return Values :  E_OK              - success
-|                    E_BAD_ARGUMENT    - an invalid value has been passed   
+|                    E_BAD_ARGUMENT    - an invalid value has been passed
 +--------------------------------------------------------------------------*/
 GEN_MENU_ATTR_SET_FCT(fore)
 
 /*---------------------------------------------------------------------------
-|   Facility      :  libnmenu  
+|   Facility      :  libnmenu
 |   Function      :  chtype menu_fore(const MENU* menu)
-|   
+|
 |   Description   :  Return the attribute used for selectable items that
 |                    are current (single-valued menu) or selected (multi-
-|                    valued menu).   
+|                    valued menu).
 |
 |   Return Values :  Attribute value
 +--------------------------------------------------------------------------*/
 GEN_MENU_ATTR_GET_FCT(fore)
 
 /*---------------------------------------------------------------------------
-|   Facility      :  libnmenu  
+|   Facility      :  libnmenu
 |   Function      :  int set_menu_back(MENU *menu, chtype attr)
-|   
+|
 |   Description   :  Set the attribute for selectable but not yet selected
 |                    items.
 |
-|   Return Values :  E_OK             - success  
+|   Return Values :  E_OK             - success
 |                    E_BAD_ARGUMENT   - an invalid value has been passed
 +--------------------------------------------------------------------------*/
 GEN_MENU_ATTR_SET_FCT(back)
 
 /*---------------------------------------------------------------------------
-|   Facility      :  libnmenu  
+|   Facility      :  libnmenu
 |   Function      :  chtype menu_back(const MENU *menu)
-|   
+|
 |   Description   :  Return the attribute used for selectable but not yet
-|                    selected items. 
+|                    selected items.
 |
 |   Return Values :  Attribute value
 +--------------------------------------------------------------------------*/
 GEN_MENU_ATTR_GET_FCT(back)
 
 /*---------------------------------------------------------------------------
-|   Facility      :  libnmenu  
+|   Facility      :  libnmenu
 |   Function      :  int set_menu_grey(MENU *menu, chtype attr)
-|   
+|
 |   Description   :  Set the attribute for unselectable items.
 |
 |   Return Values :  E_OK             - success
-|                    E_BAD_ARGUMENT   - an invalid value has been passed    
+|                    E_BAD_ARGUMENT   - an invalid value has been passed
 +--------------------------------------------------------------------------*/
 GEN_MENU_ATTR_SET_FCT(grey)
 
 /*---------------------------------------------------------------------------
-|   Facility      :  libnmenu  
+|   Facility      :  libnmenu
 |   Function      :  chtype menu_grey(const MENU *menu)
-|   
+|
 |   Description   :  Return the attribute used for non-selectable items
 |
 |   Return Values :  Attribute value