From 17d6d0ac1e8597e91d723399cbe9af9ea2e13f42 Mon Sep 17 00:00:00 2001
From: Viktor Dukhovni <viktor@twosigma.com>
Date: Mon, 14 Nov 2016 06:51:17 +1100
Subject: [PATCH] Avoid yydebug compiler warning

---
 lib/com_err/compile_et.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/com_err/compile_et.c b/lib/com_err/compile_et.c
index 2cd747ecb..40934c055 100644
--- a/lib/com_err/compile_et.c
+++ b/lib/com_err/compile_et.c
@@ -56,7 +56,8 @@ char name[128];
 char Basename[128];
 
 #ifdef YYDEBUG
-extern int yydebug = 1;
+extern int yydebug;
+int yydebug = 1;
 #endif
 
 char *filename;