struct string;
union value;
-char * data_out (const union value *, const char *encoding, const struct fmt_spec *);
+char *data_out (const union value *input, const char *input_encoding,
+ const struct fmt_spec *);
-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 *, struct pool *pool);
-char *data_out_stretchy (const union value *, const char *encoding, const struct fmt_spec *, struct pool *);
+char *data_out_stretchy (const union value *input, const char *input_encoding,
+ const struct fmt_spec *, struct pool *);
void data_out_recode (const union value *input, const char *input_encoding,
const struct fmt_spec *,