-static void ccp_resetci __P((fsm *));
-static int ccp_cilen __P((fsm *));
-static void ccp_addci __P((fsm *, u_char *, int *));
-static int ccp_ackci __P((fsm *, u_char *, int));
-static int ccp_nakci __P((fsm *, u_char *, int, int));
-static int ccp_rejci __P((fsm *, u_char *, int));
-static int ccp_reqci __P((fsm *, u_char *, int *, int));
-static void ccp_up __P((fsm *));
-static void ccp_down __P((fsm *));
-static int ccp_extcode __P((fsm *, int, int, u_char *, int));
-static void ccp_rack_timeout __P((void *));
-static char *method_name __P((ccp_options *, ccp_options *));
+static void ccp_resetci (fsm *);
+static int ccp_cilen (fsm *);
+static void ccp_addci (fsm *, u_char *, int *);
+static int ccp_ackci (fsm *, u_char *, int);
+static int ccp_nakci (fsm *, u_char *, int, int);
+static int ccp_rejci (fsm *, u_char *, int);
+static int ccp_reqci (fsm *, u_char *, int *, int);
+static void ccp_up (fsm *);
+static void ccp_down (fsm *);
+static int ccp_extcode (fsm *, int, int, u_char *, int);
+static void ccp_rack_timeout (void *);
+static char *method_name (ccp_options *, ccp_options *);