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/***************************************************************************
* COPYRIGHT NOTICE *
****************************************************************************
* ncurses is copyright (C) 1992-1995 *
* Zeyd M. Ben-Halim *
* zmbenhal@netcom.com *
* Eric S. Raymond *
* esr@snark.thyrsus.com *
* *
* Permission is hereby granted to reproduce and distribute ncurses *
* by any means and for any fee, whether alone or as part of a *
* larger distribution, in source or in binary form, PROVIDED *
* this notice is included with any such distribution, and is not *
* removed from any of its header files. Mention of ncurses in any *
* applications linked with it is highly appreciated. *
* *
* ncurses comes AS IS with no warranty, implied or expressed. *
* *
***************************************************************************/
/*
** lib_data.c
**
** Common data that may/may not be allocated, but is referenced globally
**
*/
#include "curses.priv.h"
#include <stdlib.h>
WINDOW *stdscr, *curscr, *newscr;
/*
* The variable 'SP' will be defined as a function on systems that cannot link
* data-only modules, since it is used in a lot of places within ncurses and we
* cannot guarantee that any application will use any particular function. We
* put the WINDOW variables in this module, because it appears that any
* application that uses them will also use 'SP'.
*
* This module intentionally does not reference other ncurses modules, to avoid
* module coupling that increases the size of the executable.
*/
#if BROKEN_LINKER
static SCREEN *my_screen;
SCREEN *_nc_screen(void)
{
return my_screen;
}
int _nc_alloc_screen(void)
{
return ((my_screen = (SCREEN *) calloc(sizeof(*SP), 1)) != NULL);
}
void _nc_set_screen(SCREEN *sp)
{
my_screen = sp;
}
#else
SCREEN *SP;
#endif
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