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<html lang="en">
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<title>File Archiving Utilities - GNU Octave</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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</div>
<h3 class="section">36.3 File Archiving Utilities</h3>
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<p><a name="doc_002dbunzip2"></a>
<div class="defun">
— Function File: <b>bunzip2</b> (<var>bzfile</var>)<var><a name="index-bunzip2-3206"></a></var><br>
— Function File: <b>bunzip2</b> (<var>bzfile, dir</var>)<var><a name="index-bunzip2-3207"></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_002dbzip2.html#doc_002dbzip2">bzip2</a>, <a href="doc_002dunpack.html#doc_002dunpack">unpack</a>, <a href="doc_002dgunzip.html#doc_002dgunzip">gunzip</a>, <a href="doc_002dunzip.html#doc_002dunzip">unzip</a>, <a href="doc_002duntar.html#doc_002duntar">untar</a>.
</p></blockquote></div>
<!-- gzip scripts/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-3208"></a></var><br>
— Function File: <var>entries</var> = <b>gzip</b> (<var>files, outdir</var>)<var><a name="index-gzip-3209"></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 modified. Existing compressed
files are silently overwritten. If <var>outdir</var> is defined the compressed
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>
<!-- gunzip scripts/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-3210"></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
<var>gzfile</var> is a directory, all gzfiles in the directory will be
recursively gunzipped.
<!-- 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_002dgzip.html#doc_002dgzip">gzip</a>, <a href="doc_002dunpack.html#doc_002dunpack">unpack</a>, <a href="doc_002dbunzip2.html#doc_002dbunzip2">bunzip2</a>, <a href="doc_002dunzip.html#doc_002dunzip">unzip</a>, <a href="doc_002duntar.html#doc_002duntar">untar</a>.
</p></blockquote></div>
<!-- tar scripts/miscellaneous/tar.m -->
<p><a name="doc_002dtar"></a>
<div class="defun">
— Function File: <var>entries</var> = <b>tar</b> (<var>tarfile, files</var>)<var><a name="index-tar-3211"></a></var><br>
— Function File: <var>entries</var> = <b>tar</b> (<var>tarfile, files, root</var>)<var><a name="index-tar-3212"></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_002dbzip2.html#doc_002dbzip2">bzip2</a>, <a href="doc_002dgzip.html#doc_002dgzip">gzip</a>, <a href="doc_002dzip.html#doc_002dzip">zip</a>.
</p></blockquote></div>
<!-- untar scripts/miscellaneous/untar.m -->
<p><a name="doc_002duntar"></a>
<div class="defun">
— Function File: <b>untar</b> (<var>tarfile</var>)<var><a name="index-untar-3213"></a></var><br>
— Function File: <b>untar</b> (<var>tarfile, dir</var>)<var><a name="index-untar-3214"></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.
<!-- 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_002dtar.html#doc_002dtar">tar</a>, <a href="doc_002dunpack.html#doc_002dunpack">unpack</a>, <a href="doc_002dbunzip2.html#doc_002dbunzip2">bunzip2</a>, <a href="doc_002dgunzip.html#doc_002dgunzip">gunzip</a>, <a href="doc_002dunzip.html#doc_002dunzip">unzip</a>.
</p></blockquote></div>
<!-- zip scripts/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-3215"></a></var><br>
— Function File: <var>entries</var> = <b>zip</b> (<var>zipfile, files, rootdir</var>)<var><a name="index-zip-3216"></a></var><br>
<blockquote><p>Compress the list of files and/or directories specified in <var>files</var>
into the archive <var>zipfile</var> in the same directory. If <var>rootdir</var>
is defined the <var>files</var> are located relative to <var>rootdir</var> rather
than the current 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_002dunzip.html#doc_002dunzip">unzip</a>, <a href="doc_002dbzip2.html#doc_002dbzip2">bzip2</a>, <a href="doc_002dgzip.html#doc_002dgzip">gzip</a>, <a href="doc_002dtar.html#doc_002dtar">tar</a>.
</p></blockquote></div>
<!-- unzip scripts/miscellaneous/unzip.m -->
<p><a name="doc_002dunzip"></a>
<div class="defun">
— Function File: <b>unzip</b> (<var>zipfile</var>)<var><a name="index-unzip-3217"></a></var><br>
— Function File: <b>unzip</b> (<var>zipfile, dir</var>)<var><a name="index-unzip-3218"></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.
<!-- 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_002dzip.html#doc_002dzip">zip</a>, <a href="doc_002dunpack.html#doc_002dunpack">unpack</a>, <a href="doc_002dbunzip2.html#doc_002dbunzip2">bunzip2</a>, <a href="doc_002dgunzip.html#doc_002dgunzip">gunzip</a>, <a href="doc_002duntar.html#doc_002duntar">untar</a>.
</p></blockquote></div>
<!-- unpack scripts/miscellaneous/unpack.m -->
<p><a name="doc_002dunpack"></a>
<div class="defun">
— Function File: <var>files</var> = <b>unpack</b> (<var>file</var>)<var><a name="index-unpack-3219"></a></var><br>
— Function File: <var>files</var> = <b>unpack</b> (<var>file, dir</var>)<var><a name="index-unpack-3220"></a></var><br>
— Function File: <var>files</var> = <b>unpack</b> (<var>file, dir, filetype</var>)<var><a name="index-unpack-3221"></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 list of strings, then each file is
unpacked individually. If <var>dir</var> is not specified, it defaults to
the current directory. If a directory is in the file list, then the
<var>filetype</var> must also be specified.
<p>The optional return value is a list of <var>files</var> unpacked.
<!-- 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_002dbzip2.html#doc_002dbzip2">bzip2</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>
<!-- bzip2 scripts/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-bzip2-3222"></a></var><br>
— Function File: <var>entries</var> = <b>bzip2</b> (<var>files, outdir</var>)<var><a name="index-bzip2-3223"></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 modified. Existing compressed files
are silently overwritten. If <var>outdir</var> is defined the compressed
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>
</body></html>
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