--- a/configure
+++ b/configure
@@ -7346,97 +7346,6 @@ esac
 fi
 
 
-#
-# Check for special debugging functions
-#
-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 :
-  printf "%s\n" "#define HAVE_PCAP_SET_PARSER_DEBUG 1" >>confdefs.h
-
-fi
-
-if test "$ac_cv_func_pcap_set_parser_debug" = "no" ; then
-	#
-	# OK, we don't have pcap_set_parser_debug() to set the libpcap
-	# filter expression parser debug flag; can we directly set the
-	# flag?
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pcap_debug is defined by libpcap" >&5
-printf %s "checking whether pcap_debug is defined by libpcap... " >&6; }
-	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main (void)
-{
-
-		extern int pcap_debug;
-
-		return pcap_debug;
-
-  ;
-  return 0;
-}
-
-_ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
-  ac_lbl_cv_pcap_debug_defined=yes
-else $as_nop
-  ac_lbl_cv_pcap_debug_defined=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
-    conftest$ac_exeext conftest.$ac_ext
-	if test "$ac_lbl_cv_pcap_debug_defined" = yes ; then
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
-
-printf "%s\n" "#define HAVE_PCAP_DEBUG 1" >>confdefs.h
-
-	else
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
-		#
-		# OK, what about "yydebug"?
-		#
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether yydebug is defined by libpcap" >&5
-printf %s "checking whether yydebug is defined by libpcap... " >&6; }
-		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main (void)
-{
-
-			extern int yydebug;
-
-			return yydebug;
-
-  ;
-  return 0;
-}
-
-_ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
-  ac_lbl_cv_yydebug_defined=yes
-else $as_nop
-  ac_lbl_cv_yydebug_defined=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
-    conftest$ac_exeext conftest.$ac_ext
-		if test "$ac_lbl_cv_yydebug_defined" = yes ; then
-			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
-
-printf "%s\n" "#define HAVE_YYDEBUG 1" >>confdefs.h
-
-		else
-			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
-		fi
-	fi
-fi
 ac_fn_c_check_func "$LINENO" "pcap_set_optimizer_debug" "ac_cv_func_pcap_set_optimizer_debug"
 if test "x$ac_cv_func_pcap_set_optimizer_debug" = xyes
 then :