From dcdc919c5f51c3a511f900e72fc59379ebbc6941 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Fri, 22 Nov 2013 17:15:20 +0000
Subject: [PATCH] lua: Don't redefine lua_objlen if already defined.

lua 5.2.2 seems to define this symbol already.

(cherry picked from commit 5ee193433a46d205e181bc51080e15f696bbda1a)
---
 generator/lua.ml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/generator/lua.ml b/generator/lua.ml
index 8e735c99a..188490a65 100644
--- a/generator/lua.ml
+++ b/generator/lua.ml
@@ -49,8 +49,10 @@ let generate_lua_c () =
 #include <lauxlib.h>
 
 #if LUA_VERSION_NUM >= 502
+#ifndef lua_objlen
 #define lua_objlen lua_rawlen
 #endif
+#endif
 
 #include <guestfs.h>
 #include \"guestfs-internal-frontend.h\"