From: Jiri Slaby <jslaby@suse.cz>
Date: Tue, 1 Mar 2011 09:41:14 +0000 (+0100)
Subject: lex: get rid of two warnings
X-Git-Tag: v0.37.1~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a99150a1ca5e6c8a01208e889938fe0c1b496dd3;p=thirdparty%2Flibcgroup.git

lex: get rid of two warnings

Add a lex option to avoid:
lex.c:1173:17: warning: ‘yyunput’ defined but not used
lex.c:1214:16: warning: ‘input’ defined but not used

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Jan Safranek <jsafrane@redhat.com>
---

diff --git a/src/lex.l b/src/lex.l
index d590e9fa..8a99bbc9 100644
--- a/src/lex.l
+++ b/src/lex.l
@@ -21,6 +21,8 @@ int line_no = 1;
 #define YY_FATAL_ERROR(msg) fprintf(stderr, "%s\n", msg)
 %}
 
+%option nounput noinput
+
 %%
 \n	{line_no++;}
 [ \t]	{/* DO NOTHING */}