From 24667b83fc74c9ee4f0b7b89124c7be95774511a Mon Sep 17 00:00:00 2001
From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Sat, 25 Jul 2015 21:29:50 +0200
Subject: [PATCH] liboconfig: really fix lex warnings

Flex has two options to disable input and unput.
Turn them on.
---
 src/liboconfig/scanner.l | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/liboconfig/scanner.l b/src/liboconfig/scanner.l
index 6294ae59..e38cf303 100644
--- a/src/liboconfig/scanner.l
+++ b/src/liboconfig/scanner.l
@@ -18,12 +18,6 @@
  */
 
 %{
-/* lex and yacc do some weird stuff, so turn off some warnings. */
-#if defined(__clang__)
-# pragma clang diagnostic ignored "-Wunused-function"
-# pragma clang diagnostic ignored "-Wunneeded-internal-declaration"
-#endif
-
 #include <stdlib.h>
 #include "oconfig.h"
 #include "aux_types.h"
@@ -47,6 +41,8 @@ static void ml_append (char *);
 %}
 %option yylineno
 %option noyywrap
+%option noinput
+%option nounput
 %x ML
 WHITE_SPACE [\ \t\b]
 NON_WHITE_SPACE [^\ \t\b]
-- 
2.11.0