ncurses 5.9 - patch 20130928

[ncurses.git] / menu / m_item_val.c

diff --git a/menu/m_item_val.c b/menu/m_item_val.c
index 06e766d5812bf68419b4e55d9642edf174262fb3..337dbfcc6808a1724456a3347f360d926268e377 100644 (file)
--- a/menu/m_item_val.c
+++ b/menu/m_item_val.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc.                        *
+ * Copyright (c) 1998-2004,2010 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            *
@@ -27,7 +27,7 @@
  ****************************************************************************/
 
 /****************************************************************************
- *   Author: Juergen Pfeifer <Juergen.Pfeifer@T-Online.de> 1995,1997        *
+ *   Author:  Juergen Pfeifer, 1995,1997                                    *
  ****************************************************************************/
 
 /***************************************************************************
@@ -37,13 +37,13 @@
 
 #include "menu.priv.h"
 
-MODULE_ID("$Id: m_item_val.c,v 1.6 1998/02/11 12:13:49 tom Exp $")
+MODULE_ID("$Id: m_item_val.c,v 1.15 2010/01/23 21:20:10 tom Exp $")
 
 /*---------------------------------------------------------------------------
 |   Facility      :  libnmenu  
 |   Function      :  int set_item_value(ITEM *item, int value)
 |   
-|   Description   :  Programmatically set the items selection value. This is
+|   Description   :  Programmatically set the item's selection value. This is
 |                    only allowed if the item is selectable at all and if
 |                    it is not connected to a single-valued menu.
 |                    If the item is connected to a posted menu, the menu
@@ -52,18 +52,20 @@ MODULE_ID("$Id: m_item_val.c,v 1.6 1998/02/11 12:13:49 tom Exp $")
 |   Return Values :  E_OK              - success
 |                    E_REQUEST_DENIED  - not selectable or single valued menu
 +--------------------------------------------------------------------------*/
-int set_item_value(ITEM *item, bool value)
+NCURSES_EXPORT(int)
+set_item_value(ITEM * item, bool value)
 {
   MENU *menu;
-  
+
+  T((T_CALLED("set_item_value(%p,%d)"), (void *)item, value));
   if (item)
     {
       menu = item->imenu;
-      
+
       if ((!(item->opt & O_SELECTABLE)) ||
-         (menu && (menu->opt & O_ONEVALUE))) 
+         (menu && (menu->opt & O_ONEVALUE)))
        RETURN(E_REQUEST_DENIED);
-      
+
       if (item->value ^ value)
        {
          item->value = value ? TRUE : FALSE;
@@ -71,7 +73,7 @@ int set_item_value(ITEM *item, bool value)
            {
              if (menu->status & _POSTED)
                {
-                 Move_And_Post_Item(menu,item);
+                 Move_And_Post_Item(menu, item);
                  _nc_Show_Menu(menu);
                }
            }
@@ -79,7 +81,7 @@ int set_item_value(ITEM *item, bool value)
     }
   else
     _nc_Default_Item.value = value;
-  
+
   RETURN(E_OK);
 }
 
@@ -92,9 +94,11 @@ int set_item_value(ITEM *item, bool value)
 |   Return Values :  TRUE   - if item is selected
 |                    FALSE  - if item is not selected
 +--------------------------------------------------------------------------*/
-bool item_value(const ITEM *item)
+NCURSES_EXPORT(bool)
+item_value(const ITEM * item)
 {
-  return ((Normalize_Item(item)->value) ? TRUE : FALSE);
+  T((T_CALLED("item_value(%p)"), (const void *)item));
+  returnBool((Normalize_Item(item)->value) ? TRUE : FALSE);
 }
 
 /* m_item_val.c ends here */