man/zip_get_archive_comment.html - third_party/libzip - Git at Google

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    zip_get_archive_comment.mdoc -- get zip archive comment
    Copyright (C) 2006-2020 Dieter Baron and Thomas Klausner

    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>

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   <title>ZIP_GET_ARCHIVE_COMMENT(3)</title>
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 <table class="head">
   <tr>
     <td class="head-ltitle">ZIP_GET_ARCHIVE_COMMENT(3)</td>
     <td class="head-vol">Library Functions Manual</td>
     <td class="head-rtitle">ZIP_GET_ARCHIVE_COMMENT(3)</td>
   </tr>
 </table>
 <div class="manual-text">
 <section class="Sh">
 <h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1>
 <code class="Nm">zip_get_archive_comment</code> &#x2014;
 <div class="Nd">get zip archive comment</div>
 </section>
 <section class="Sh">
 <h1 class="Sh" id="LIBRARY"><a class="permalink" href="#LIBRARY">LIBRARY</a></h1>
 libzip (-lzip)
 </section>
 <section class="Sh">
 <h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1>
 <code class="In">#include &lt;<a class="In">zip.h</a>&gt;</code>
 <p class="Pp"><var class="Ft">const char *</var>
   <br/>
   <code class="Fn">zip_get_archive_comment</code>(<var class="Fa" style="white-space: nowrap;">zip_t
     *archive</var>, <var class="Fa" style="white-space: nowrap;">int
     *lenp</var>, <var class="Fa" style="white-space: nowrap;">zip_flags_t
     flags</var>);</p>
 </section>
 <section class="Sh">
 <h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1>
 The <code class="Fn">zip_get_archive_comment</code>() function returns the
   comment for the entire zip archive. The return value is in UTF-8 encoding
   unless <code class="Dv">ZIP_FL_ENC_RAW</code> was specified (see below). This
   pointer should not be modified or
   <a class="Xr" href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/free.html">free(3)</a>'d, and becomes invalid when
   <var class="Ar">archive</var> is closed. If <var class="Ar">lenp</var> is not
   <code class="Dv">NULL</code>, the integer to which it points will be set to
   the length of the comment. If <var class="Ar">flags</var> is set to
   <code class="Dv">ZIP_FL_UNCHANGED</code>, the original unchanged comment is
   returned.
 <p class="Pp">Additionally, the following <var class="Ar">flags</var> are
     supported:</p>
 <div class="Bd-indent">
 <dl class="Bl-tag">
   <dt><a class="permalink" href="#ZIP_FL_ENC_RAW"><code class="Dv" id="ZIP_FL_ENC_RAW">ZIP_FL_ENC_RAW</code></a></dt>
   <dd>Return the unmodified archive comment as it is in the ZIP archive.</dd>
   <dt><a class="permalink" href="#ZIP_FL_ENC_GUESS"><code class="Dv" id="ZIP_FL_ENC_GUESS">ZIP_FL_ENC_GUESS</code></a></dt>
   <dd>(Default.) Guess the encoding of the archive comment in the ZIP archive
       and convert it to UTF-8, if necessary. (Only CP-437 and UTF-8 are
       recognized.)</dd>
   <dt><a class="permalink" href="#ZIP_FL_ENC_STRICT"><code class="Dv" id="ZIP_FL_ENC_STRICT">ZIP_FL_ENC_STRICT</code></a></dt>
   <dd>Follow the ZIP specification for file names and extend it to the archive
       comment, thus also expecting it in CP-437 encoding. Convert it to
     UTF-8.</dd>
 </dl>
 </div>
 <i class="Em">Note</i>: ASCII is a subset of both CP-437 and UTF-8.
 </section>
 <section class="Sh">
 <h1 class="Sh" id="RETURN_VALUES"><a class="permalink" href="#RETURN_VALUES">RETURN
   VALUES</a></h1>
 Upon successful completion, a pointer to the comment is returned, or
   <code class="Dv">NULL</code> if there is no comment.
 </section>
 <section class="Sh">
 <h1 class="Sh" id="SEE_ALSO"><a class="permalink" href="#SEE_ALSO">SEE
   ALSO</a></h1>
 <a class="Xr" href="libzip.html">libzip(3)</a>,
   <a class="Xr" href="zip_file_get_comment.html">zip_file_get_comment(3)</a>
 </section>
 <section class="Sh">
 <h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1>
 <code class="Fn">zip_get_archive_comment</code>() was added in libzip 0.7. In
   libzip 0.11 the type of <var class="Ar">flags</var> was changed from
   <var class="Vt">int</var> to <var class="Vt">zip_flags_t</var>.
 </section>
 <section class="Sh">
 <h1 class="Sh" id="AUTHORS"><a class="permalink" href="#AUTHORS">AUTHORS</a></h1>
 <span class="An">Dieter Baron</span>
   &lt;<a class="Mt" href="mailto:dillo@nih.at">dillo@nih.at</a>&gt; and
   <span class="An">Thomas Klausner</span>
   &lt;<a class="Mt" href="mailto:tk@giga.or.at">tk@giga.or.at</a>&gt;
 </section>
 </div>
 <table class="foot">
   <tr>
     <td class="foot-date">September 22, 2020</td>
     <td class="foot-os">NiH</td>
   </tr>
 </table>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<!-- This is an automatically generated file. Do not edit.
	zip_get_archive_comment.mdoc -- get zip archive comment
	Copyright (C) 2006-2020 Dieter Baron and Thomas Klausner

	This file is part of libzip, a library to manipulate ZIP archives.
	The authors can be contacted at <libzip@nih.at>

	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.
	3. The names of the authors may not be used to endorse or promote
	products derived from this software without specific prior
	written permission.

	THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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.
	-->
	<head>
	<meta charset="utf-8"/>
	<link rel="stylesheet" href="../nih-man.css" type="text/css" media="all"/>
	<title>ZIP_GET_ARCHIVE_COMMENT(3)</title>
	</head>
	<body>
	<table class="head">
	<tr>
	<td class="head-ltitle">ZIP_GET_ARCHIVE_COMMENT(3)</td>
	<td class="head-vol">Library Functions Manual</td>
	<td class="head-rtitle">ZIP_GET_ARCHIVE_COMMENT(3)</td>
	</tr>
	</table>
	<div class="manual-text">
	<section class="Sh">
	<h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1>
	<code class="Nm">zip_get_archive_comment</code> —
	<div class="Nd">get zip archive comment</div>
	</section>
	<section class="Sh">
	<h1 class="Sh" id="LIBRARY"><a class="permalink" href="#LIBRARY">LIBRARY</a></h1>
	libzip (-lzip)
	</section>
	<section class="Sh">
	<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1>
	<code class="In">#include <<a class="In">zip.h</a>></code>
	<p class="Pp"><var class="Ft">const char *</var>
	<br/>
	<code class="Fn">zip_get_archive_comment</code>(<var class="Fa" style="white-space: nowrap;">zip_t
	*archive</var>, <var class="Fa" style="white-space: nowrap;">int
	*lenp</var>, <var class="Fa" style="white-space: nowrap;">zip_flags_t
	flags</var>);</p>
	</section>
	<section class="Sh">
	<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1>
	The <code class="Fn">zip_get_archive_comment</code>() function returns the
	comment for the entire zip archive. The return value is in UTF-8 encoding
	unless <code class="Dv">ZIP_FL_ENC_RAW</code> was specified (see below). This
	pointer should not be modified or
	<a class="Xr" href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/free.html">free(3)</a>'d, and becomes invalid when
	<var class="Ar">archive</var> is closed. If <var class="Ar">lenp</var> is not
	<code class="Dv">NULL</code>, the integer to which it points will be set to
	the length of the comment. If <var class="Ar">flags</var> is set to
	<code class="Dv">ZIP_FL_UNCHANGED</code>, the original unchanged comment is
	returned.
	<p class="Pp">Additionally, the following <var class="Ar">flags</var> are
	supported:</p>
	<div class="Bd-indent">
	<dl class="Bl-tag">
	<dt><a class="permalink" href="#ZIP_FL_ENC_RAW"><code class="Dv" id="ZIP_FL_ENC_RAW">ZIP_FL_ENC_RAW</code></a></dt>
	<dd>Return the unmodified archive comment as it is in the ZIP archive.</dd>
	<dt><a class="permalink" href="#ZIP_FL_ENC_GUESS"><code class="Dv" id="ZIP_FL_ENC_GUESS">ZIP_FL_ENC_GUESS</code></a></dt>
	<dd>(Default.) Guess the encoding of the archive comment in the ZIP archive
	and convert it to UTF-8, if necessary. (Only CP-437 and UTF-8 are
	recognized.)</dd>
	<dt><a class="permalink" href="#ZIP_FL_ENC_STRICT"><code class="Dv" id="ZIP_FL_ENC_STRICT">ZIP_FL_ENC_STRICT</code></a></dt>
	<dd>Follow the ZIP specification for file names and extend it to the archive
	comment, thus also expecting it in CP-437 encoding. Convert it to
	UTF-8.</dd>
	</dl>
	</div>
	<i class="Em">Note</i>: ASCII is a subset of both CP-437 and UTF-8.
	</section>
	<section class="Sh">
	<h1 class="Sh" id="RETURN_VALUES"><a class="permalink" href="#RETURN_VALUES">RETURN
	VALUES</a></h1>
	Upon successful completion, a pointer to the comment is returned, or
	<code class="Dv">NULL</code> if there is no comment.
	</section>
	<section class="Sh">
	<h1 class="Sh" id="SEE_ALSO"><a class="permalink" href="#SEE_ALSO">SEE
	ALSO</a></h1>
	<a class="Xr" href="libzip.html">libzip(3)</a>,
	<a class="Xr" href="zip_file_get_comment.html">zip_file_get_comment(3)</a>
	</section>
	<section class="Sh">
	<h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1>
	<code class="Fn">zip_get_archive_comment</code>() was added in libzip 0.7. In
	libzip 0.11 the type of <var class="Ar">flags</var> was changed from
	<var class="Vt">int</var> to <var class="Vt">zip_flags_t</var>.
	</section>
	<section class="Sh">
	<h1 class="Sh" id="AUTHORS"><a class="permalink" href="#AUTHORS">AUTHORS</a></h1>
	<span class="An">Dieter Baron</span>
	<<a class="Mt" href="mailto:dillo@nih.at">dillo@nih.at</a>> and
	<span class="An">Thomas Klausner</span>
	<<a class="Mt" href="mailto:tk@giga.or.at">tk@giga.or.at</a>>
	</section>
	</div>
	<table class="foot">
	<tr>
	<td class="foot-date">September 22, 2020</td>
	<td class="foot-os">NiH</td>
	</tr>
	</table>
	</body>
	</html>