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|  | zip_source_seek.mdoc -- set read offset in source | 
|  | Copyright (C) 2014-2017 Dieter Baron and Thomas Klausner | 
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|  | This file is part of libzip, a library to manipulate ZIP archives. | 
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|  | <head> | 
|  | <meta charset="utf-8"/> | 
|  | <link rel="stylesheet" href="../nih-man.css" type="text/css" media="all"/> | 
|  | <title>ZIP_SOURCE_SEEK(3)</title> | 
|  | </head> | 
|  | <body> | 
|  | <table class="head"> | 
|  | <tr> | 
|  | <td class="head-ltitle">ZIP_SOURCE_SEEK(3)</td> | 
|  | <td class="head-vol">Library Functions Manual</td> | 
|  | <td class="head-rtitle">ZIP_SOURCE_SEEK(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_source_seek</code> — | 
|  | <div class="Nd">set read offset in zip source</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">int</var> | 
|  | <br/> | 
|  | <code class="Fn">zip_source_seek</code>(<var class="Fa" style="white-space: nowrap;">zip_source_t | 
|  | *source</var>, <var class="Fa" style="white-space: nowrap;">zip_int64_t | 
|  | offset</var>, <var class="Fa" style="white-space: nowrap;">int | 
|  | whence</var>);</p> | 
|  | </section> | 
|  | <section class="Sh"> | 
|  | <h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1> | 
|  | The function <code class="Fn">zip_source_seek</code>() sets the current read | 
|  | offset for <var class="Fa">source</var>. Just like in | 
|  | <a class="Xr" href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/fseek.html">fseek(3)</a>, depending on the | 
|  | <var class="Ar">whence</var> argument, the <var class="Ar">offset</var> is | 
|  | counted relative from: | 
|  | <div class="Bd-indent"> | 
|  | <dl class="Bl-tag"> | 
|  | <dt><a class="permalink" href="#SEEK_SET"><code class="Dv" id="SEEK_SET">SEEK_SET</code></a></dt> | 
|  | <dd>start of file</dd> | 
|  | <dt><a class="permalink" href="#SEEK_CUR"><code class="Dv" id="SEEK_CUR">SEEK_CUR</code></a></dt> | 
|  | <dd>current read offset in file</dd> | 
|  | <dt><a class="permalink" href="#SEEK_END"><code class="Dv" id="SEEK_END">SEEK_END</code></a></dt> | 
|  | <dd>end of file</dd> | 
|  | </dl> | 
|  | </div> | 
|  | </section> | 
|  | <section class="Sh"> | 
|  | <h1 class="Sh" id="RETURN_VALUES"><a class="permalink" href="#RETURN_VALUES">RETURN | 
|  | VALUES</a></h1> | 
|  | Upon successful completion 0 is returned. Otherwise, -1 is returned and the | 
|  | error information in <var class="Ar">source</var> is set to indicate the | 
|  | error. | 
|  | </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_source.html">zip_source(3)</a>, | 
|  | <a class="Xr" href="zip_source_read.html">zip_source_read(3)</a>, | 
|  | <a class="Xr" href="zip_source_tell.html">zip_source_tell(3)</a> | 
|  | </section> | 
|  | <section class="Sh"> | 
|  | <h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1> | 
|  | <code class="Fn">zip_source_seek</code>() was added in libzip 1.0. | 
|  | </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">December 18, 2017</td> | 
|  | <td class="foot-os">NiH</td> | 
|  | </tr> | 
|  | </table> | 
|  | </body> | 
|  | </html> |