--- a/configure
+++ b/configure
@@ -6183,97 +6183,6 @@ $as_echo "no" >&6; }
     fi
 fi
 
-#
-# Check for special debugging functions
-#
-for ac_func in pcap_set_parser_debug
-do :
-  ac_fn_c_check_func "$LINENO" "pcap_set_parser_debug" "ac_cv_func_pcap_set_parser_debug"
-if test "x$ac_cv_func_pcap_set_parser_debug" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_PCAP_SET_PARSER_DEBUG 1
-_ACEOF
-
-fi
-done
-
-if test "$ac_cv_func_pcap_set_parser_debug" = "no" ; then
-	#
-	# OK, we don't have pcap_set_parser_debug() to set the libpcap
-	# filter expression parser debug flag; can we directly set the
-	# flag?
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pcap_debug is defined by libpcap" >&5
-$as_echo_n "checking whether pcap_debug is defined by libpcap... " >&6; }
-	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-
-		extern int pcap_debug;
-
-		return pcap_debug;
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_lbl_cv_pcap_debug_defined=yes
-else
-  ac_lbl_cv_pcap_debug_defined=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-	if test "$ac_lbl_cv_pcap_debug_defined" = yes ; then
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-
-$as_echo "#define HAVE_PCAP_DEBUG 1" >>confdefs.h
-
-	else
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-		#
-		# OK, what about "yydebug"?
-		#
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether yydebug is defined by libpcap" >&5
-$as_echo_n "checking whether yydebug is defined by libpcap... " >&6; }
-		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-
-			extern int yydebug;
-
-			return yydebug;
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_lbl_cv_yydebug_defined=yes
-else
-  ac_lbl_cv_yydebug_defined=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-		if test "$ac_lbl_cv_yydebug_defined" = yes ; then
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-
-$as_echo "#define HAVE_YYDEBUG 1" >>confdefs.h
-
-		else
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-		fi
-	fi
-fi
 for ac_func in pcap_set_optimizer_debug
 do :
   ac_fn_c_check_func "$LINENO" "pcap_set_optimizer_debug" "ac_cv_func_pcap_set_optimizer_debug"