From 4fec43067e27c7a6c20a6ef9909bef0238984a64 Mon Sep 17 00:00:00 2001
From: "Ondrej Zajicek (work)" <santiago@crfreenet.org>
Date: Tue, 30 May 2017 14:43:49 +0200
Subject: [PATCH] Workaround for older bisons

---
 conf/cf-lex.l | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/conf/cf-lex.l b/conf/cf-lex.l
index 620c119c..66be3811 100644
--- a/conf/cf-lex.l
+++ b/conf/cf-lex.l
@@ -58,6 +58,11 @@ struct keyword {
 
 #include "conf/keywords.h"
 
+/* Could be defined by Bison in cf-parse.tab.h, inteferes with SYM hash */
+#ifdef SYM
+#undef SYM
+#endif
+
 
 static uint cf_hash(byte *c);