#define getplane(n, p) ef_read(EF_PLANE, (n), (p))
#define putplane(n, p) ef_write(EF_PLANE, (n), (p))
-#define getplanep(n) (struct plnstr *)ef_ptr(EF_PLANE, (n))
+#define getplanep(n) ((struct plnstr *)ef_ptr(EF_PLANE, (n)))
extern struct plchrstr plchr[PLN_TYPE_MAX + 2];