if we don't have fonts, so we can stop here if not working
on a window-system frame. */
|| !FRAME_WINDOW_P (f)
- || FACE_SUITABLE_FOR_CHAR_P (base_face, 0)))
+ || FACE_SUITABLE_FOR_ASCII_CHAR_P (base_face, 0)))
return base_face->id;
/* Begin with attributes from the base face. */