+ case 20:
+ /* New in SPSS 16. Contains a single string that describes
+ the character encoding, e.g. "windows-1252". */
+ break;
+
+ case 21:
+ /* New in SPSS 16. Encodes value labels for long string
+ variables. */
+ sys_warn (r, _("Ignoring value labels for long string variables, "
+ "which PSPP does not yet support."));
+ break;
+