Abstract read and seek in unarchiving code, convert bunzip to file descriptors, support tar -j
diff --git a/archival/config.in b/archival/config.in
index 689561b..3ec03fd 100644
--- a/archival/config.in
+++ b/archival/config.in
@@ -26,6 +26,7 @@
bool 'tar' CONFIG_TAR
if [ "$CONFIG_TAR" = "y" ] ; then
bool ' Enable archive creation' CONFIG_FEATURE_TAR_CREATE
+ bool ' Enable -j option to handle .tar.bz2 files' CONFIG_FEATURE_TAR_BZIP2
bool ' Enable -X and --exclude options (exclude files)' CONFIG_FEATURE_TAR_EXCLUDE
bool ' Enable -z option' CONFIG_FEATURE_TAR_GZIP
bool ' Enable support for old tar header format' CONFIG_FEATURE_TAR_OLD_FORMAT