+ assert (format->w + 1 <= sizeof tmp);
+ converters[format->type] (input, format, tmp);
+ return binary_to_utf8 (tmp, pool);
+ }
+ else
+ {
+ const struct fmt_number_style *style = settings_get_style (format->type);
+ size_t size = format->w + style->extra_bytes + 1;
+ char *output;
+
+ output = pool_alloc_unaligned (pool, size);
+ converters[format->type] (input, format, output);
+ return output;
+ }
+}
+
+/* Like data_out_pool(), except that for basic numeric formats (F, COMMA, DOT,
+ COLLAR, PCT, E) and custom currency formats are formatted as wide as
+ necessary to fully display the selected number of decimal places. */
+char *
+data_out_stretchy (const union value *input, const char *encoding,
+ const struct fmt_spec *format, struct pool *pool)
+{
+ struct fmt_spec wide_format;
+
+ if (fmt_get_category (format->type) & (FMT_CAT_BASIC | FMT_CAT_CUSTOM))
+ {
+ /* XXX In the common case this wastes memory for 40 bytes of mostly
+ spaces. */
+ wide_format.type = format->type;
+ wide_format.w = 40;
+ wide_format.d = format->d;
+ format = &wide_format;
+ }
+
+ return data_out_pool (input, encoding, format, pool);