-char * data_out_pool (const union value *, const char *encoding, const struct fmt_spec *, struct pool *pool);
+char *data_out_pool (const union value *input, const char *input_encoding,
+ const struct fmt_spec *, const struct fmt_settings *,
+ struct pool *pool);
+
+char *data_out_stretchy (const union value *input, const char *input_encoding,
+ const struct fmt_spec *, const struct fmt_settings *,
+ struct pool *);