--- ../arpwatch.orig/report.h	Wed Jun  5 01:40:54 1996
+++ ./report.h	Mon Sep 15 15:03:20 2003
@@ -1,3 +1,16 @@
 /* @(#) $Header: report.h,v 1.3 96/06/04 22:40:53 leres Exp $ (LBL) */

-void report(char *, u_int32_t, u_char *, u_char *, time_t *, time_t *);
+
+typedef enum
+  {
+    ETHER_NEW=1,
+    ETHER_IFCHG=2,
+    ACTIVITY_NEW=4,
+    IP_NEW=8,
+    IP_ETHERCHG=16,
+    IP_ETHER_REUSE=32,
+    FLIPFLOP=64,
+    FLIPFLOP_DECNET=128
+  } evt_type;
+
+void report(evt_type, u_int32_t, u_char *, u_char *, time_t *, time_t *, char *, char *);