1 files changed, 14 insertions, 20 deletions

diff --git a/src/lauxlib.h b/src/lauxlib.h
index fed1491b..a44f0272 100644
--- a/src/lauxlib.h
+++ b/src/lauxlib.h
@@ -15,9 +15,6 @@
 #include "lua.h"
 
 
-#define luaL_getn(L,i)          ((int)lua_objlen(L, i))
-#define luaL_setn(L,i,j)        ((void)0)  /* no op! */
-
 /* extra error code for `luaL_load' */
 #define LUA_ERRFILE     (LUA_ERRERR+1)
 
@@ -58,6 +55,10 @@ LUALIB_API int (luaL_error) (lua_State *L, const char *fmt, ...);
 LUALIB_API int (luaL_checkoption) (lua_State *L, int narg, const char *def,
                                    const char *const lst[]);
 
+/* pre-defined references */
+#define LUA_NOREF       (-2)
+#define LUA_REFNIL      (-1)
+
 LUALIB_API int (luaL_ref) (lua_State *L, int t);
 LUALIB_API void (luaL_unref) (lua_State *L, int t, int ref);
 
@@ -84,6 +85,11 @@ LUALIB_API int (luaL_loadbufferx) (lua_State *L, const char *buff, size_t sz,
                                    const char *name, const char *mode);
 LUALIB_API void luaL_traceback (lua_State *L, lua_State *L1, const char *msg,
                                 int level);
+LUALIB_API void (luaL_setfuncs) (lua_State *L, const luaL_Reg *l, int nup);
+LUALIB_API void (luaL_pushmodule) (lua_State *L, const char *modname,
+                                   int sizehint);
+LUALIB_API void *(luaL_testudata) (lua_State *L, int ud, const char *tname);
+LUALIB_API void (luaL_setmetatable) (lua_State *L, const char *tname);
 
 
 /*
@@ -113,6 +119,11 @@ LUALIB_API void luaL_traceback (lua_State *L, lua_State *L1, const char *msg,
 
 #define luaL_opt(L,f,n,d)       (lua_isnoneornil(L,(n)) ? (d) : f(L,(n)))
 
+/* From Lua 5.2. */
+#define luaL_newlibtable(L, l) \
+        lua_createtable(L, 0, sizeof(l)/sizeof((l)[0]) - 1)
+#define luaL_newlib(L, l)       (luaL_newlibtable(L, l), luaL_setfuncs(L, l, 0))
+
 /*
 ** {======================================================
 ** Generic Buffer manipulation
@@ -147,21 +158,4 @@ LUALIB_API void (luaL_pushresult) (luaL_Buffer *B);
 
 /* }====================================================== */
 
-
-/* compatibility with ref system */
-
-/* pre-defined references */
-#define LUA_NOREF       (-2)
-#define LUA_REFNIL      (-1)
-
-#define lua_ref(L,lock) ((lock) ? luaL_ref(L, LUA_REGISTRYINDEX) : \
-      (lua_pushstring(L, "unlocked references are obsolete"), lua_error(L), 0))
-
-#define lua_unref(L,ref)        luaL_unref(L, LUA_REGISTRYINDEX, (ref))
-
-#define lua_getref(L,ref)       lua_rawgeti(L, LUA_REGISTRYINDEX, (ref))
-
-
-#define luaL_reg        luaL_Reg
-
 #endif