+2009-03-04 Sergey Poznyakoff <gray@gnu.org.ua>
+
+ Add xz support.
+
+ * src/buffer.c, src/suffix.c: Add support for xz compression.
+ * src/tar.c: New option --xz, for compression/decompression using xz.
+ Re-assign -J as a short equivalent of --xz.
+
2009-01-19 Sergey Poznyakoff <gray@gnu.org.ua>
* doc/tar.texi: Fix typo.