ncurses 5.7 - patch 20100619

[ncurses.git] / menu / m_item_cur.c

diff --git a/menu/m_item_cur.c b/menu/m_item_cur.c
index 7ac9f33daf10cb1de424641f0c5513f1958a2c96..18b1a2726af6034d0c7b163bc5b44afc5e59e35a 100644 (file)
--- a/menu/m_item_cur.c
+++ b/menu/m_item_cur.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@gmx.net> 1995,1997            *
+ *   Author:  Juergen Pfeifer, 1995,1997                                    *
  ****************************************************************************/
 
 /***************************************************************************
@@ -37,7 +37,7 @@
 
 #include "menu.priv.h"
 
-MODULE_ID("$Id: m_item_cur.c,v 1.11 1999/05/16 17:25:34 juergen Exp $")
+MODULE_ID("$Id: m_item_cur.c,v 1.18 2010/01/23 21:20:10 tom Exp $")
 
 /*---------------------------------------------------------------------------
 |   Facility      :  libnmenu  
@@ -47,14 +47,17 @@ MODULE_ID("$Id: m_item_cur.c,v 1.11 1999/05/16 17:25:34 juergen Exp $")
 |
 |   Return Values :  E_OK                - success
 +--------------------------------------------------------------------------*/
-int set_current_item(MENU * menu, ITEM * item)
+NCURSES_EXPORT(int)
+set_current_item(MENU * menu, ITEM * item)
 {
-  if (menu && item && (item->imenu==menu))
+  T((T_CALLED("set_current_item(%p,%p)"), (void *)menu, (void *)item));
+
+  if (menu && item && (item->imenu == menu))
     {
-      if ( menu->status & _IN_DRIVER )
+      if (menu->status & _IN_DRIVER)
        RETURN(E_BAD_STATE);
-      
-      assert( menu->curitem );
+
+      assert(menu->curitem);
       if (item != menu->curitem)
        {
          if (menu->status & _LINK_NEEDED)
@@ -68,12 +71,12 @@ int set_current_item(MENU * menu, ITEM * item)
          assert(menu->pattern);
          Reset_Pattern(menu);
          /* adjust the window to make item visible and update the menu */
-         Adjust_Current_Item(menu,menu->toprow,item);
+         Adjust_Current_Item(menu, menu->toprow, item);
        }
     }
   else
     RETURN(E_BAD_ARGUMENT);
-  
+
   RETURN(E_OK);
 }
 
@@ -85,9 +88,11 @@ int set_current_item(MENU * menu, ITEM * item)
 |
 |   Return Values :  Item pointer or NULL if failure
 +--------------------------------------------------------------------------*/
-ITEM *current_item(const MENU * menu) 
+NCURSES_EXPORT(ITEM *)
+current_item(const MENU * menu)
 {
-  return (menu && menu->items) ? menu->curitem : (ITEM *)0;
+  T((T_CALLED("current_item(%p)"), (const void *)menu));
+  returnItem((menu && menu->items) ? menu->curitem : (ITEM *) 0);
 }
 
 /*---------------------------------------------------------------------------
@@ -98,9 +103,11 @@ ITEM *current_item(const MENU * menu)
 |
 |   Return Values :  The index or ERR if this is an invalid item pointer
 +--------------------------------------------------------------------------*/
-int item_index(const ITEM *item)
+NCURSES_EXPORT(int)
+item_index(const ITEM * item)
 {
-  return (item && item->imenu) ? item->index : ERR;
+  T((T_CALLED("item_index(%p)"), (const void *)item));
+  returnCode((item && item->imenu) ? item->index : ERR);
 }
 
 /* m_item_cur.c ends here */