Merge zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-maint

into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-maint

sql/item_func.h

@@ -434,6 +434,7 @@ class Item_func_mod :public Item_num_op
   my_decimal *decimal_op(my_decimal *);
   const char *func_name() const { return "%"; }
   void result_precision();
+  void fix_length_and_dec();
 };