luaL_setfuncs detection more robust

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/init.c b/lib/init.c
index 021f38c..be88263 100644
--- a/lib/init.c
+++ b/lib/init.c
@@ -1,7 +1,7 @@
 #include <lua.h>
 #include <lauxlib.h>
 
-#if LUA_VERSION_NUM == 501
+#ifndef HAS_LUAL_SETFUNCS
 static void luaL_setfuncs(lua_State *L, const luaL_Reg *l, int nup)
 {
   luaL_checkstack(L, nup+1, "too many upvalues");