X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Flibcore%2Flc_config_lexer.l;h=c86f21bc4a77738b318d068f1422e9a5ce88db12;hb=e64d870786b1564302c650e90eb9d3e5599b139e;hp=9acedd9aeac4ebb83a302f951a819ba2e81b4420;hpb=de1b0c8d4f653f534a38740ad7f6803d82f2762e;p=libfirm

diff --git a/ir/libcore/lc_config_lexer.l b/ir/libcore/lc_config_lexer.l
index 9acedd9ae..c86f21bc4 100644
--- a/ir/libcore/lc_config_lexer.l
+++ b/ir/libcore/lc_config_lexer.l
@@ -21,17 +21,18 @@
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
-
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <stdio.h>
 
 #include "lc_parser_t.h"
 #include "lc_config_parser.h"
 
-static int _lc_opt_wrap(void)
-{
-	return 1;
-}
+#define YY_NO_UNISTD_H
+
+static int _lc_opt_wrap(void);
 
 %}
 
@@ -103,3 +104,11 @@ nl              \n
 .                   return yytext[0];
 
 %%
+
+static int _lc_opt_wrap(void)
+{
+	/* avoid warning */
+	(void) yyunput;
+	(void) input;
+	return 1;
+}