add comment about xz format support

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2010-05-06 17:05:22 +02:00
parent 5dfd9c4dbc
commit c2345fa2d4

View File

@ -334,6 +334,11 @@ int FAST_FUNC setup_unzip_on_fd(int fd /*, int fail_if_not_detected*/)
if (!ENABLE_FEATURE_SEAMLESS_BZ2 if (!ENABLE_FEATURE_SEAMLESS_BZ2
|| magic[0] != 'B' || magic[1] != 'Z' || magic[0] != 'B' || magic[1] != 'Z'
) { ) {
// TODO: xz format support. rpm adopted it, "rpm -i FILE.rpm" badly needs this.
// Signature: 0xFD, '7', 'z', 'X', 'Z', 0x00
// More info at: http://tukaani.org/xz/xz-file-format.txt
if (fail_if_not_detected) if (fail_if_not_detected)
bb_error_msg_and_die("no gzip" bb_error_msg_and_die("no gzip"
IF_FEATURE_SEAMLESS_BZ2("/bzip2") IF_FEATURE_SEAMLESS_BZ2("/bzip2")