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57 lines
2.6 KiB
57 lines
2.6 KiB
15 years ago
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/*-
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* Copyright (c) 2003-2007 Tim Kientzle
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "archive_platform.h"
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__FBSDID("$FreeBSD: src/lib/libarchive/archive_read_support_compression_all.c,v 1.7 2008/12/06 06:45:15 kientzle Exp $");
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#include "archive.h"
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int
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archive_read_support_compression_all(struct archive *a)
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{
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/* Bzip falls back to "bunzip2" command-line */
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archive_read_support_compression_bzip2(a);
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/* The decompress code doesn't use an outside library. */
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archive_read_support_compression_compress(a);
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/* Gzip decompress falls back to "gunzip" command-line. */
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archive_read_support_compression_gzip(a);
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/* The LZMA file format has a very weak signature, so it
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* may not be feasible to keep this here, but we'll try.
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* This will come back out if there are problems. */
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/* Lzma falls back to "unlzma" command-line program. */
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archive_read_support_compression_lzma(a);
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/* Xz falls back to "unxz" command-line program. */
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archive_read_support_compression_xz(a);
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/* Note: We always return ARCHIVE_OK here, even if some of the
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* above return ARCHIVE_WARN. The intent here is to enable
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* "as much as possible." Clients who need specific
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* compression should enable those individually so they can
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* verify the level of support. */
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/* Clear any warning messages set by the above functions. */
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archive_clear_error(a);
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return (ARCHIVE_OK);
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}
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