[git commit master] add comment about xz format support

Denys Vlasenko vda.linux at googlemail.com
Thu May 6 15:05:22 UTC 2010


commit: http://git.busybox.net/busybox/commit/?id=c2345fa2d410a3b1bc2797dae246fcbcb23ef17e
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 libbb/read.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/libbb/read.c b/libbb/read.c
index 503216e..21e005c 100644
--- a/libbb/read.c
+++ b/libbb/read.c
@@ -334,6 +334,11 @@ int FAST_FUNC setup_unzip_on_fd(int fd /*, int fail_if_not_detected*/)
 		if (!ENABLE_FEATURE_SEAMLESS_BZ2
 		 || 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)
 				bb_error_msg_and_die("no gzip"
 					IF_FEATURE_SEAMLESS_BZ2("/bzip2")
-- 
1.6.3.3



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