-static void fsm_timeout __ARGS((caddr_t));
-static void fsm_rconfreq __ARGS((fsm *, int, u_char *, int));
-static void fsm_rconfack __ARGS((fsm *, int, u_char *, int));
-static void fsm_rconfnakrej __ARGS((fsm *, int, int, u_char *, int));
-static void fsm_rtermreq __ARGS((fsm *, int));
-static void fsm_rtermack __ARGS((fsm *));
-static void fsm_rcoderej __ARGS((fsm *, u_char *, int));
-static void fsm_sconfreq __ARGS((fsm *, int));
+static void fsm_timeout __P((caddr_t));
+static void fsm_rconfreq __P((fsm *, int, u_char *, int));
+static void fsm_rconfack __P((fsm *, int, u_char *, int));
+static void fsm_rconfnakrej __P((fsm *, int, int, u_char *, int));
+static void fsm_rtermreq __P((fsm *, int));
+static void fsm_rtermack __P((fsm *));
+static void fsm_rcoderej __P((fsm *, u_char *, int));
+static void fsm_sconfreq __P((fsm *, int));