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