+#if defined(SUNOS4) || defined(ULTRIX) || defined(NeXT)
+extern int optind;
+extern char *optarg;
+#endif
+
+/*
+ * If PPP_DRV_NAME is not defined, use the legacy "ppp" as the
+ * device name.
+ */
+#if !defined(PPP_DRV_NAME)
+#define PPP_DRV_NAME "ppp"
+#endif /* !defined(PPP_DRV_NAME) */
+
+static void usage(void);
+static void catchalarm(int);
+static void get_ppp_stats(struct ppp_stats *);
+static void get_ppp_cstats(struct ppp_comp_stats *);
+static void intpr(void);
+
+int main(int, char *argv[]);
+
+static void
+usage(void)