+NCURSES_EXPORT(int *) _nc_ptr_Lines (void);
+NCURSES_EXPORT(int *) _nc_ptr_Cols (void);
+#define ptrLines() (SP ? &(SP->_LINES) : &(_nc_prescreen._LINES))
+#define ptrCols() (SP ? &(SP->_COLS) : &(_nc_prescreen._COLS))
+#define SET_LINES(value) *_nc_ptr_Lines() = value
+#define SET_COLS(value) *_nc_ptr_Cols() = value