-enum integer_format data_out_get_integer_format (void);
-void data_out_set_integer_format (enum integer_format);
-
-enum float_format data_out_get_float_format (void);
-void data_out_set_float_format (enum float_format);
+void data_out_legacy (const union value *input, const char *encoding,
+ const struct fmt_spec *format, char *output);