PR c++/16597

[deliverable/binutils-gdb.git] / binutils / arlex.l

diff --git a/binutils/arlex.l b/binutils/arlex.l
index f95685880692f822be7a5ee8ee65e86874a51281..2cda0a23d3635cd9a0a1a583dc6c9fee14424c9b 100644 (file)
--- a/binutils/arlex.l
+++ b/binutils/arlex.l
@@ -1,8 +1,9 @@
+%option noinput nounput
+
 %{
 /* arlex.l - Strange script language lexer */
 
-/* Copyright 1992, 1997, 2000, 2001, 2002, 2003, 2004, 2007
-   Free Software Foundation, Inc.
+/* Copyright (C) 1992-2014 Free Software Foundation, Inc.
 
    This file is part of GNU Binutils.
 
@@ -29,8 +30,10 @@
 #include "libiberty.h"
 #include "arparse.h"
 
+#ifndef YY_NO_UNPUT
 #define YY_NO_UNPUT
-
+#endif
+ 
 extern int yylex (void);
 
 int linenumber;