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