api change

libtcc_test.c

@@ -49,7 +49,7 @@ int main(int argc, char **argv)
     /* as a test, we add a symbol that the compiled program can be
        linked with. You can have a similar result by opening a dll
        with tcc_add_dll(() and using its symbols directly. */
-    tcc_add_symbol(s, "add", (void *)&add);
+    tcc_add_symbol(s, "add", (unsigned long)&add);
     
     args[0] = "";
     args[1] = "32";