text: /*-
   * Copyright (c) 2003-2011 Tim Kientzle
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
   * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #include "archive_platform.h"
  __FBSDID("$FreeBSD$");
  
  #include "archive.h"
  #include "archive_private.h"
  
  #if ARCHIVE_VERSION_NUMBER < 4000000
  /* Deprecated; remove in libarchive 4.0 */
  int
  archive_read_support_compression_all(struct archive *a)
  {
  	return archive_read_support_filter_all(a);
  }
  #endif
  
  int
  archive_read_support_filter_all(struct archive *a)
  {
  	archive_check_magic(a, ARCHIVE_READ_MAGIC,
  	    ARCHIVE_STATE_NEW, "archive_read_support_filter_all");
  
  	/* Bzip falls back to "bunzip2" command-line */
  	archive_read_support_filter_bzip2(a);
  	/* The decompress code doesn't use an outside library. */
  	archive_read_support_filter_compress(a);
  	/* Gzip decompress falls back to "gzip -d" command-line. */
  	archive_read_support_filter_gzip(a);
  	/* Lzip falls back to "unlzip" command-line program. */
  	archive_read_support_filter_lzip(a);
  	/* The LZMA file format has a very weak signature, so it
  	 * may not be feasible to keep this here, but we'll try.
  	 * This will come back out if there are problems. */
  	/* Lzma falls back to "unlzma" command-line program. */
  	archive_read_support_filter_lzma(a);
  	/* Xz falls back to "unxz" command-line program. */
  	archive_read_support_filter_xz(a);
  	/* The decode code doesn't use an outside library. */
  	archive_read_support_filter_uu(a);
  	/* The decode code doesn't use an outside library. */
  	archive_read_support_filter_rpm(a);
  	/* The decode code always uses "lrzip -q -d" command-line. */
  	archive_read_support_filter_lrzip(a);
  	/* Lzop decompress falls back to "lzop -d" command-line. */
  	archive_read_support_filter_lzop(a);
  	/* The decode code always uses "grzip -d" command-line. */
  	archive_read_support_filter_grzip(a);
  
  	/* Note: We always return ARCHIVE_OK here, even if some of the
  	 * above return ARCHIVE_WARN.  The intent here is to enable
  	 * "as much as possible."  Clients who need specific
  	 * compression should enable those individually so they can
  	 * verify the level of support. */
  	/* Clear any warning messages set by the above functions. */
  	archive_clear_error(a);
  	return (ARCHIVE_OK);
  }
  