From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Thu, 6 May 2010 15:05:22 +0000 (+0200)
Subject: add comment about xz format support
X-Git-Tag: 1_17_0~254
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=c2345fa2d410a3b1bc2797dae246fcbcb23ef17e;p=oweals%2Fbusybox.git

add comment about xz format support

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/libbb/read.c b/libbb/read.c
index 503216eb5..21e005c6f 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")