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<html lang="en">
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<title>File Archiving Utilities - Untitled</title>
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Next: <a rel="next" accesskey="n" href="Networking-Utilities.html#Networking-Utilities">Networking Utilities</a>,
Previous: <a rel="previous" accesskey="p" href="Filesystem-Utilities.html#Filesystem-Utilities">Filesystem Utilities</a>,
Up: <a rel="up" accesskey="u" href="System-Utilities.html#System-Utilities">System Utilities</a>
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<h3 class="section">34.3 File Archiving Utilities</h3>
<!-- ./miscellaneous/bunzip2.m -->
<p><a name="doc_002dbunzip2"></a>
<div class="defun">
— Function File: <b>bunzip2</b> (<var>bzfile, dir</var>)<var><a name="index-bunzip2-2349"></a></var><br>
<blockquote><p>Unpack the bzip2 archive <var>bzfile</var> to the directory <var>dir</var>. If
<var>dir</var> is not specified, it defaults to the current directory.
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<p class="noindent"><strong>See also:</strong> <a href="doc_002dunpack.html#doc_002dunpack">unpack</a>, <a href="doc_002dbzip2.html#doc_002dbzip2">bzip2</a>, <a href="doc_002dtar.html#doc_002dtar">tar</a>, <a href="doc_002duntar.html#doc_002duntar">untar</a>, <a href="doc_002dgzip.html#doc_002dgzip">gzip</a>, <a href="doc_002dgunzip.html#doc_002dgunzip">gunzip</a>, <a href="doc_002dzip.html#doc_002dzip">zip</a>, <a href="doc_002dunzip.html#doc_002dunzip">unzip</a>.
</p></blockquote></div>
<!-- ./miscellaneous/gzip.m -->
<p><a name="doc_002dgzip"></a>
<div class="defun">
— Function File: <var>entries</var> = <b>gzip</b> (<var>files</var>)<var><a name="index-gzip-2350"></a></var><br>
— Function File: <var>entries</var> = <b>gzip</b> (<var>files, outdir</var>)<var><a name="index-gzip-2351"></a></var><br>
<blockquote><p>Compress the list of files and/or directories specified in <var>files</var>.
Each file is compressed separately and a new file with a '.gz' extension
is created. The original files are not touched. Existing compressed
files are silently overwritten. If <var>outdir</var> is defined the compressed
versions of the files are placed in this directory.
<!-- Texinfo @sp should work but in practice produces ugly results for HTML. -->
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<p class="noindent"><strong>See also:</strong> <a href="doc_002dgunzip.html#doc_002dgunzip">gunzip</a>, <a href="doc_002dbzip2.html#doc_002dbzip2">bzip2</a>, <a href="doc_002dzip.html#doc_002dzip">zip</a>, <a href="doc_002dtar.html#doc_002dtar">tar</a>.
</p></blockquote></div>
<!-- ./miscellaneous/gunzip.m -->
<p><a name="doc_002dgunzip"></a>
<div class="defun">
— Function File: <b>gunzip</b> (<var>gzfile, dir</var>)<var><a name="index-gunzip-2352"></a></var><br>
<blockquote><p>Unpack the gzip archive <var>gzfile</var> to the directory <var>dir</var>. If
<var>dir</var> is not specified, it defaults to the current directory. If
the <var>gzfile</var> is a directory, all files in the directory will be
recursively gunzipped.
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<p class="noindent"><strong>See also:</strong> <a href="doc_002dunpack.html#doc_002dunpack">unpack</a>, <a href="doc_002dbunzip2.html#doc_002dbunzip2">bunzip2</a>, <a href="doc_002dtar.html#doc_002dtar">tar</a>, <a href="doc_002duntar.html#doc_002duntar">untar</a>, <a href="doc_002dgzip.html#doc_002dgzip">gzip</a>, <a href="doc_002dgunzip.html#doc_002dgunzip">gunzip</a>, <a href="doc_002dzip.html#doc_002dzip">zip</a>, <a href="doc_002dunzip.html#doc_002dunzip">unzip</a>.
</p></blockquote></div>
<!-- ./miscellaneous/tar.m -->
<p><a name="doc_002dtar"></a>
<div class="defun">
— Function File: <var>entries</var> = <b>tar</b> (<var>tarfile, files, root</var>)<var><a name="index-tar-2353"></a></var><br>
<blockquote><p>Pack <var>files</var> <var>files</var> into the TAR archive <var>tarfile</var>. The
list of files must be a string or a cell array of strings.
<p>The optional argument <var>root</var> changes the relative path of <var>files</var>
from the current directory.
<p>If an output argument is requested the entries in the archive are
returned in a cell array.
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<p class="noindent"><strong>See also:</strong> <a href="doc_002duntar.html#doc_002duntar">untar</a>, <a href="doc_002dgzip.html#doc_002dgzip">gzip</a>, <a href="doc_002dgunzip.html#doc_002dgunzip">gunzip</a>, <a href="doc_002dzip.html#doc_002dzip">zip</a>, <a href="doc_002dunzip.html#doc_002dunzip">unzip</a>.
</p></blockquote></div>
<!-- ./miscellaneous/untar.m -->
<p><a name="doc_002duntar"></a>
<div class="defun">
— Function File: <b>untar</b> (<var>tarfile, dir</var>)<var><a name="index-untar-2354"></a></var><br>
<blockquote><p>Unpack the TAR archive <var>tarfile</var> to the directory <var>dir</var>.
If <var>dir</var> is not specified, it defaults to the current directory.
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<p class="noindent"><strong>See also:</strong> <a href="doc_002dunpack.html#doc_002dunpack">unpack</a>, <a href="doc_002dbunzip2.html#doc_002dbunzip2">bunzip2</a>, <a href="doc_002dtar.html#doc_002dtar">tar</a>, <a href="doc_002dgzip.html#doc_002dgzip">gzip</a>, <a href="doc_002dgunzip.html#doc_002dgunzip">gunzip</a>, <a href="doc_002dzip.html#doc_002dzip">zip</a>, <a href="doc_002dunzip.html#doc_002dunzip">unzip</a>.
</p></blockquote></div>
<!-- ./miscellaneous/zip.m -->
<p><a name="doc_002dzip"></a>
<div class="defun">
— Function File: <var>entries</var> = <b>zip</b> (<var>zipfile, files</var>)<var><a name="index-zip-2355"></a></var><br>
— Function File: <var>entries</var> = <b>zip</b> (<var>zipfile, files, rootdir</var>)<var><a name="index-zip-2356"></a></var><br>
<blockquote><p>Compress the list of files and/or directories specified in <var>files</var>
into the archive <var>zipfiles</var> in the same directory. If <var>rootdir</var>
is defined the <var>files</var> is located relative to <var>rootdir</var> rather
than the current directory
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<p class="noindent"><strong>See also:</strong> <a href="doc_002dunzip.html#doc_002dunzip">unzip</a>, <a href="doc_002dtar.html#doc_002dtar">tar</a>.
</p></blockquote></div>
<!-- ./miscellaneous/unzip.m -->
<p><a name="doc_002dunzip"></a>
<div class="defun">
— Function File: <b>unzip</b> (<var>zipfile, dir</var>)<var><a name="index-unzip-2357"></a></var><br>
<blockquote><p>Unpack the ZIP archive <var>zipfile</var> to the directory <var>dir</var>.
If <var>dir</var> is not specified, it defaults to the current directory.
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<p class="noindent"><strong>See also:</strong> <a href="doc_002dunpack.html#doc_002dunpack">unpack</a>, <a href="doc_002dbunzip2.html#doc_002dbunzip2">bunzip2</a>, <a href="doc_002dtar.html#doc_002dtar">tar</a>, <a href="doc_002duntar.html#doc_002duntar">untar</a>, <a href="doc_002dgzip.html#doc_002dgzip">gzip</a>, <a href="doc_002dgunzip.html#doc_002dgunzip">gunzip</a>, <a href="doc_002dzip.html#doc_002dzip">zip</a>.
</p></blockquote></div>
<!-- ./miscellaneous/pack.m -->
<p><a name="doc_002dpack"></a>
<div class="defun">
— Function File: <b>pack</b> ()<var><a name="index-pack-2358"></a></var><br>
<blockquote><p>This function is provided for compatibility with <span class="sc">matlab</span>, but it
doesn't actually do anything.
</p></blockquote></div>
<!-- ./miscellaneous/unpack.m -->
<p><a name="doc_002dunpack"></a>
<div class="defun">
— Function File: <var>files</var> = <b>unpack</b> (<var>file, dir</var>)<var><a name="index-unpack-2359"></a></var><br>
— Function File: <var>files</var> = <b>unpack</b> (<var>file, dir, filetype</var>)<var><a name="index-unpack-2360"></a></var><br>
<blockquote><p>Unpack the archive <var>file</var> based on its extension to the directory
<var>dir</var>. If <var>file</var> is a cellstr, then all files will be
handled individually. If <var>dir</var> is not specified, it defaults to
the current directory. It returns a list of <var>files</var>
unpacked. If a directory is in the file list, then the
<var>filetype</var> to unpack must also be specified.
<p>The <var>files</var> includes the entire path to the output files.
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<p class="noindent"><strong>See also:</strong> <a href="doc_002dbunzip2.html#doc_002dbunzip2">bunzip2</a>, <a href="doc_002dtar.html#doc_002dtar">tar</a>, <a href="doc_002duntar.html#doc_002duntar">untar</a>, <a href="doc_002dgzip.html#doc_002dgzip">gzip</a>, <a href="doc_002dgunzip.html#doc_002dgunzip">gunzip</a>, <a href="doc_002dzip.html#doc_002dzip">zip</a>, <a href="doc_002dunzip.html#doc_002dunzip">unzip</a>.
</p></blockquote></div>
<!-- ./miscellaneous/bzip2.m -->
<p><a name="doc_002dbzip2"></a>
<div class="defun">
— Function File: <var>entries</var> = <b>bzip2</b> (<var>files</var>)<var><a name="index-bzip2-2361"></a></var><br>
— Function File: <var>entries</var> = <b>bzip2</b> (<var>files, outdir</var>)<var><a name="index-bzip2-2362"></a></var><br>
<blockquote><p>Compress the list of files specified in <var>files</var>.
Each file is compressed separately and a new file with a '.bz2' extension
is created. The original files are not touched. Existing compressed files
are silently overwritten.If <var>outdir</var> is defined the compressed versions
of the files are placed in this directory.
<!-- Texinfo @sp should work but in practice produces ugly results for HTML. -->
<!-- A simple blank line produces the correct behavior. -->
<!-- @sp 1 -->
<p class="noindent"><strong>See also:</strong> <a href="doc_002dbunzip2.html#doc_002dbunzip2">bunzip2</a>, <a href="doc_002dgzip.html#doc_002dgzip">gzip</a>, <a href="doc_002dzip.html#doc_002dzip">zip</a>, <a href="doc_002dtar.html#doc_002dtar">tar</a>.
</p></blockquote></div>
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