# Volume labels are checked on read by fnmatch.
. ./preset
+TAR_ARCHIVE_FORMATS="gnu oldgnu"
. $srcdir/before
-tar cfVT archive label /dev/null || exit 1
+tar -cf archive -V label -T /dev/null || exit 1
tar xfV archive label || exit 1
tar xfV archive 'la?el' || exit 1