--- ./nntp.c.orig	Tue Feb 12 10:44:30 2002
+++ ./nntp.c	Tue Mar  5 19:34:32 2002
@@ -842,6 +842,7 @@
     if ((hp = gethostbyname(nntp_server)) != NULL)
 	server_real_name = hp->h_name;
     else
+	printf("NNTP host %s is unknown -- edit /etc/nntpserver\n",nntp_server);
 	nn_exitmsg(1, "NNTPSERVER is invalid");
     use_nntp = (strcmp(host_name, server_real_name) != 0);