-# ifndef PARAMS
-# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
-# define PARAMS(Args) Args
-# else
-# define PARAMS(Args) ()
-# endif
-# endif
-
-struct mode_change *mode_compile PARAMS ((const char *, unsigned));
-struct mode_change *mode_create_from_ref PARAMS ((const char *));
-mode_t mode_adjust PARAMS ((mode_t, const struct mode_change *));
-void mode_free PARAMS ((struct mode_change *));
+struct mode_change *mode_compile (const char *, unsigned);
+struct mode_change *mode_create_from_ref (const char *);
+mode_t mode_adjust (mode_t, const struct mode_change *);
+void mode_free (struct mode_change *);