- write_int (w, v->width);
- write_string (w, v->short_name);
- write_format (w, &v->print);
- write_format (w, &v->write);
+ write_int (w, var_get_width (v));
+ write_string (w, var_get_short_name (v));
+ write_format (w, var_get_print_format (v));
+ write_format (w, var_get_write_format (v));