--- libelwix/src/net.c	2017/01/09 12:40:40	1.16.2.1
+++ libelwix/src/net.c	2017/01/09 12:53:18	1.17
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: net.c,v 1.16.2.1 2017/01/09 12:40:40 misho Exp $
+* $Id: net.c,v 1.17 2017/01/09 12:53:18 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -50,6 +50,18 @@ SUCH DAMAGE.
 static char hexlist[] = "0123456789abcdef";
 
 #ifndef HAVE_LINK_ADDR
+
+/* States*/
+#define NAMING	0
+#define GOTONE	1
+#define GOTTWO	2
+#define RESET	3
+/* Inputs */
+#define	DIGIT	(4*0)
+#define	END	(4*1)
+#define DELIM	(4*2)
+#define LETTER	(4*3)
+
 void
 link_addr(const char *addr, struct sockaddr_dl *sdl)
 {