static void pop_it (struct it *);
static void sync_frame_with_window_matrix_rows (struct window *);
static void select_frame_for_redisplay (Lisp_Object);
-static void redisplay_internal ();
+static void redisplay_internal (void);
static int echo_area_display (int);
static void redisplay_windows (Lisp_Object);
static void redisplay_window (Lisp_Object, int);
is not necessary; currently that causes some problems. */
static void
-redisplay_internal ()
+redisplay_internal (void)
{
struct window *w = XWINDOW (selected_window);
struct window *sw;