print_arrows(WINDOW * win, int item_no, int scroll, int y, int x, int height)
static void print_arrows(WINDOW * win, int item_no, int scroll, int y, int x, int height)
print_arrows(WINDOW * win, int item_no, int scroll, int y, int x, int height){	int cur_y, cur_x;	getyx(win, cur_y, cur_x);	wmove(win, y, x);	if (scroll > 0) {		wattrset(win, uarrow_attr);		waddch(win, ACS_UARROW);		waddstr(win, "(-)");	} else {		wattrset(win, menubox_attr);		waddch(win, ACS_HLINE);		waddch(win, ACS_HLINE);		waddch(win, ACS_HLINE);		waddch(win, ACS_HLINE);	}	y = y + height + 1;	wmove(win, y, x);	if ((height < item_no) && (scroll + height < item_no)) {		wattrset(win, darrow_attr);		waddch(win, ACS_DARROW);		waddstr(win, "(+)");	} else {		wattrset(win, menubox_border_attr);		waddch(win, ACS_HLINE);		waddch(win, ACS_HLINE);		waddch(win, ACS_HLINE);		waddch(win, ACS_HLINE);	}	wmove(win, cur_y, cur_x);}