Move global variables which are used only by bootparam here.

("domainname" is useless and could be removed, but adding code to
skip this in the RPC reply would probably be more expensive than leaving
it as a dummy variable.)

sys/lib/libsa/bootparam.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: bootparam.c,v 1.14 2003/03/12 14:51:31 drochner Exp $	*/
+/*	$NetBSD: bootparam.c,v 1.15 2003/03/19 17:18:07 drochner Exp $	*/
 
 /*
  * Copyright (c) 1995 Gordon W. Ross
@@ -64,6 +64,10 @@
 struct in_addr	bp_server_addr;	/* net order */
 n_short		bp_server_port;	/* net order */
 
+int		hostnamelen;
+char		domainname[FNAME_SIZE]; /* our DNS domain */
+int		domainnamelen;
+
 /*
  * RPC definitions for bootparamd
  */