new #define LUA_COMPAT2_5 to select "compatibility mode".

fallback.c

@@ -3,7 +3,7 @@
 ** TecCGraf - PUC-Rio
 */
  
-char *rcs_fallback="$Id: fallback.c,v 2.7 1997/06/16 18:43:19 roberto Exp roberto $";
+char *rcs_fallback="$Id: fallback.c,v 2.8 1997/06/17 17:27:07 roberto Exp roberto $";
 
 #include <stdio.h>
 #include <string.h>
@@ -281,7 +281,7 @@ char *luaI_travfallbacks (int (*fn)(TObject *))
 * ===================================================================
 * compatibility with old fallback system
 */
-
+#if	LUA_COMPAT2_5
 
 static void errorFB (void)
 {
@@ -310,6 +310,7 @@ static void fillvalids (IMS e, TObject *func)
       *luaI_getim(t, e) = *func;
 }
 
+
 void luaI_setfallback (void)
 {
   static char *oldnames [] = {"error", "getglobal", "arith", "order", NULL};
@@ -364,4 +365,4 @@ void luaI_setfallback (void)
   else
     lua_pushcfunction(replace);
 }
- 
+#endif