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Release 5.2.28 on 6/10/2011
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>DB_ENV-&gt;lock_put()</title>
<link rel="stylesheet" href="apiReference.css" type="text/css" />
<meta name="generator" content="DocBook XSL Stylesheets V1.73.2" />
<link rel="start" href="index.html" title="Berkeley DB C API Reference" />
<link rel="up" href="lock.html" title="Chapter 6.  The DB_LOCK Handle" />
<link rel="prev" href="lockid_free.html" title="DB_ENV-&gt;lock_id_free()" />
<link rel="next" href="lockstat.html" title="DB_ENV-&gt;lock_stat()" />
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<div xmlns="" class="navheader">
<div class="libver">
<p>Library Version 11.2.5.2</p>
</div>
<table width="100%" summary="Navigation header">
<tr>
<th colspan="3" align="center">DB_ENV-&gt;lock_put()</th>
</tr>
<tr>
<td width="20%" align="left"><a accesskey="p" href="lockid_free.html">Prev</a> </td>
<th width="60%" align="center">Chapter 6. 
The DB_LOCK Handle
</th>
<td width="20%" align="right"> <a accesskey="n" href="lockstat.html">Next</a></td>
</tr>
</table>
<hr />
</div>
<div class="sect1" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h2 class="title" style="clear: both"><a id="lockput"></a>DB_ENV-&gt;lock_put()</h2>
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<pre class="programlisting">#include &lt;db.h&gt;
int
DB_ENV-&gt;lock_put(DB_ENV *env, DB_LOCK *lock); </pre>
<p>
The <code class="methodname">DB_ENV-&gt;lock_put()</code> method releases <span class="bold"><strong>lock</strong></span>.
</p>
<p>
The <code class="methodname">DB_ENV-&gt;lock_put()</code> <span>
<span>
method returns a non-zero error value on failure and 0 on success.
</span>
</span>
</p>
<div class="sect2" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
Release 5.2.36 on 9/14/2022
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<h3 class="title"><a id="id3724220"></a>Parameters</h3>
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</div>
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<div class="sect3" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
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<h4 class="title"><a id="id3723707"></a>lock</h4>
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</div>
</div>
</div>
<p>
The <span class="bold"><strong>lock</strong></span> parameter is the lock to be
released.
</p>
</div>
</div>
<div class="sect2" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
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<h3 class="title"><a id="id3724385"></a>Errors</h3>
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</div>
</div>
</div>
<p>
The <code class="methodname">DB_ENV-&gt;lock_put()</code> <span>
<span>
method may fail and return one of the following non-zero errors:
</span>
</span>
</p>
<div class="sect3" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
Release 5.2.36 on 9/14/2022
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<h4 class="title"><a id="id3724438"></a>EINVAL</h4>
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</div>
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</div>
<p>
An invalid flag value or parameter was specified.
</p>
</div>
</div>
<div class="sect2" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
Release 5.2.36 on 9/14/2022
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<h3 class="title"><a id="id3724420"></a>Class</h3>
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</div>
</div>
</div>
<p>
<a class="link" href="env.html" title="Chapter 5.  The DB_ENV Handle">DB_ENV</a>,
<a class="link" href="lock.html" title="Chapter 6.  The DB_LOCK Handle">DB_LOCK</a>
</p>
</div>
<div class="sect2" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
Release 5.2.36 on 9/14/2022
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<h3 class="title"><a id="id3722989"></a>See Also</h3>
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</div>
</div>
</div>
<p>
<a class="xref" href="lock.html#locklist" title="Locking Subsystem and Related Methods">Locking Subsystem and Related Methods</a>
</p>
</div>
</div>
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<a accesskey="u" href="lock.html">Up</a>
</td>
<td width="40%" align="right"> <a accesskey="n" href="lockstat.html">Next</a></td>
</tr>
<tr>
<td width="40%" align="left" valign="top">DB_ENV-&gt;lock_id_free() </td>
<td width="20%" align="center">
<a accesskey="h" href="index.html">Home</a>
</td>
<td width="40%" align="right" valign="top"> DB_ENV-&gt;lock_stat()</td>
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</div>
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