Experimental: update Lua scripting library to 5.2 version

l2detect/lua/lapi.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lapi.h,v 2.2.1.1 2007/12/27 13:02:25 roberto Exp $
+** $Id: lapi.h,v 2.7 2009/11/27 15:37:59 roberto Exp $
 ** Auxiliary functions from Lua API
 ** See Copyright Notice in lua.h
 */
@@ -8,9 +8,17 @@
 #define lapi_h
 
 
-#include "lobject.h"
+#include "llimits.h"
+#include "lstate.h"
 
+#define api_incr_top(L)   {L->top++; api_check(L, L->top <= L->ci->top, \
+				"stack overflow");}
+
+#define adjustresults(L,nres) \
+    { if ((nres) == LUA_MULTRET && L->ci->top < L->top) L->ci->top = L->top; }
+
+#define api_checknelems(L,n)	api_check(L, (n) < (L->top - L->ci->func), \
+				  "not enough elements in the stack")
 
-LUAI_FUNC void luaA_pushobject (lua_State *L, const TValue *o);
 
 #endif