-diff -urN tcpdump-3.8.3.old/tcpdump.c tcpdump-3.8.3.dev/tcpdump.c
---- tcpdump-3.8.3.old/tcpdump.c 2004-03-17 20:47:48.000000000 +0100
-+++ tcpdump-3.8.3.dev/tcpdump.c 2005-04-29 00:53:20.000000000 +0200
-@@ -596,20 +596,6 @@
- error("invalid data link type %s", dlt_name);
+diff -urN tcpdump-3.9.4.orig/tcpdump.c tcpdump-3.9.4/tcpdump.c
+--- tcpdump-3.9.4.orig/tcpdump.c 2005-08-23 12:29:41.000000000 +0200
++++ tcpdump-3.9.4/tcpdump.c 2006-02-05 17:52:37.000000000 +0100
+@@ -762,20 +762,6 @@
+ error("invalid data link type %s", gndo->ndo_dltname);