panel_state
sizeof (struct panel_state), 0);
struct panel_state *statep = NULL;
if ((statep = (struct panel_state *)
if ((statep = (struct panel_state *)
struct panel_state *statep;
if ((statep = (struct panel_state *)
struct panel_state *statep;
if ((statep = (struct panel_state *)
struct panel_state *statep = (struct panel_state *)arg;