From cfb43997aefdb935fbe814963ff086432cd713ac Mon Sep 17 00:00:00 2001
From: Love Hornquist Astrand <lha@h5l.org>
Date: Sat, 20 Mar 2010 14:44:16 -0700
Subject: [PATCH] define YY_NULL

---
 lib/hx509/sel-lex.l | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/hx509/sel-lex.l b/lib/hx509/sel-lex.l
index e9bbbc608..4c9396750 100644
--- a/lib/hx509/sel-lex.l
+++ b/lib/hx509/sel-lex.l
@@ -53,6 +53,10 @@ static int lex_input(char *, int);
 
 struct hx_expr_input _hx509_expr_input;
 
+#ifndef YY_NULL
+#define YY_NULL 0
+#endif
+
 #define YY_NO_UNPUT 1
 
 #undef YY_INPUT