From a7880d59c9588622a96ec154fd3fbb6c037bb83a Mon Sep 17 00:00:00 2001
From: Jung-uk Kim <jkim@FreeBSD.org>
Date: Fri, 3 May 2013 23:51:32 +0000
Subject: Improve compatibility with recent flex from flex.sourceforge.net.

---
 usr.sbin/ndiscvt/inf-token.l | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'usr.sbin/ndiscvt')

diff --git a/usr.sbin/ndiscvt/inf-token.l b/usr.sbin/ndiscvt/inf-token.l
index 1f290e1e1543..3e2a1278d530 100644
--- a/usr.sbin/ndiscvt/inf-token.l
+++ b/usr.sbin/ndiscvt/inf-token.l
@@ -43,8 +43,6 @@ __FBSDID("$FreeBSD$");
 #include "y.tab.h"
 
 int lineno = 1;
-#define YY_NO_UNPUT
-#define YY_NO_INPUT
 
 int yylex(void);
 void yyerror(const char *);
@@ -59,6 +57,9 @@ update_lineno(const char *cp)
 
 %}
 
+%option nounput
+%option noinput
+
 %%
 
 [ \t]+			;
-- 
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