libtar: Add an istream_t implementation

The tar_istream_t reads the data from a tar file, having been given
the header, and synthesizes zero bytes for sparse regions.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 0 insertions, 0 deletions

diff --git a/lib/tar/test/data/istream/sparse.tar b/lib/tar/test/data/istream/sparse.tar
new file mode 100644
index 0000000..7f4700d
--- /dev/null
+++ b/lib/tar/test/data/istream/sparse.tar