update to lua 5.3 rc4

3rd/lua/linit.c

@@ -1,5 +1,5 @@
 /*
-** $Id: linit.c,v 1.37 2014/12/09 15:00:17 roberto Exp $
+** $Id: linit.c,v 1.38 2015/01/05 13:48:33 roberto Exp $
 ** Initialization of libraries for lua.c and other clients
 ** See Copyright Notice in lua.h
 */
@@ -8,9 +8,6 @@
 #define linit_c
 #define LUA_LIB
 
-#include "lprefix.h"
-
-
 /*
 ** If you embed Lua in your program and need to open the standard
 ** libraries, call luaL_openlibs in your program. If you need a
@@ -27,6 +24,11 @@
 **  lua_pop(L, 1);  // remove _PRELOAD table
 */
 
+#include "lprefix.h"
+
+
+#include <stddef.h>
+
 #include "lua.h"
 
 #include "lualib.h"