From: Ivana Hutarova Varekova <varekova@redhat.com>
Date: Thu, 18 Jul 2013 10:52:53 +0000 (+0200)
Subject: lex: suppress useless warning message during compilation
X-Git-Tag: v0.41~53
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3548d77f01be8dc59258443196251bc80cc5b1da;p=thirdparty%2Flibcgroup.git

lex: suppress useless warning message during compilation

use pragma section to suppress
error: 'yy_fatal_error'
defined but not used message

Signed-off-by: Ivana Hutarova Varekova <varekova@redhat.com>
Acked-by: Jan Safranek <jsafrane@redhat.com>
---

diff --git a/src/lex.l b/src/lex.l
index c1014c5d..d41d9ed8 100644
--- a/src/lex.l
+++ b/src/lex.l
@@ -16,6 +16,8 @@
 #include <libcgroup.h>
 #include <libcgroup-internal.h>
 #include "parse.h"
+#pragma GCC diagnostic ignored "-Wunused-function"
+
 int line_no = 1;
 jmp_buf parser_error_env;