$NetBSD: patch-aa,v 1.2 2011/12/01 14:34:36 gschwarz Exp $

--- imonc.c.orig	2011-12-01 15:31:54.000000000 +0100
+++ imonc.c	2011-12-01 15:32:01.000000000 +0100
@@ -46,6 +46,9 @@
 #include <arpa/inet.h>                          /* decl of inet_addr()      */
 #include <sys/socket.h>
 
+#ifndef INADDR_NONE /* e.g. Solaris */
+#define INADDR_NONE 0xffffffff
+#endif
 
 /*----------------------------------------------------------------------------
  * some mini curses functions for fli4l router without curses library