The old_icon is ready to be removed bignum does not need init anymore.

server/drivers/bigfont.h

@@ -11,9 +11,6 @@
  *      XX      ｷｷ      XX      Xｷ       XX
  */
 
-#define S 8
-#define F 9
-
 /****************************************************************
  * Normal charset
  */
@@ -1182,8 +1179,5 @@ int normal[96][3*4] = {
  
  };
  
-#undef S
-#undef F
- 
 #endif