m_userptr.c

ncurses-5.4

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/****************************************************************************
 *   Author:  Juergen Pfeifer, 1995,1997                                    *
 ****************************************************************************/

/***************************************************************************
* Module m_userptr                                                         *
* Associate application data with menus                                    *
***************************************************************************/

#include "menu.priv.h"

MODULE_ID("$Id: m_userptr.c,v 1.13 2003/10/25 15:23:42 tom Exp $")

/*---------------------------------------------------------------------------
|   Facility      :  libnmenu  
|   Function      :  int set_menu_userptr(MENU *menu, void *userptr)
|   
|   Description   :  Set the pointer that is reserved in any menu to store
|                    application relevant informations.
|
|   Return Values :  E_OK         - success
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)
set_menu_userptr (MENU * menu, void * userptr)
{
  Normalize_Menu(menu)->userptr = userptr;
  RETURN( E_OK );
}

/*---------------------------------------------------------------------------
|   Facility      :  libnmenu  
|   Function      :  void *menu_userptr(const MENU *menu)
|   
|   Description   :  Return the pointer that is reserved in any menu to
|                    store application relevant informations.
|
|   Return Values :  Value of the pointer. If no such pointer has been set,
|                    NULL is returned
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(void *)
menu_userptr (const MENU * menu)
{
  return( Normalize_Menu(menu)->userptr);
}

/* m_userptr.c ends here */