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<title>clnt_destroy()--Destroy the RPC Client's Handle</title>
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<h2>clnt_destroy()--Destroy the RPC Client's Handle</h2>
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<br>
&nbsp;&nbsp;Syntax<br>
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<pre>
#include &lt;rpc/rpc.h&gt;
void clnt_destroy(CLIENT *<em>clnt</em>);
</pre>
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&nbsp;&nbsp;Service Program Name: QZNFTRPC<br>
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&nbsp;&nbsp;Default Public Authority: *USE<br>
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&nbsp;&nbsp;Threadsafe: No<br>
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<p>The <strong>clnt_destroy()</strong> API destroys the RPC client's handle.
This function deallocates private data structures, including the <em>clnt</em>
parameter itself. The use of the <em>clnt</em> parameter becomes undefined upon
calling the <strong>clnt_destroy()</strong> API. If the RPC library opened the
associated file descriptor, or was set using <strong>clnt_control()</strong>,
the associated file descriptor will be closed.</p>
<p>The caller should call <strong>auth_destroy</strong> (before calling
<strong>clnt_destroy</strong>) to destroy the associated AUTH structure.</p>
<br>
<h3>Parameters</h3>
<dl>
<dt><strong>clnt</strong> &nbsp;(Input)&nbsp;</dt>
<dd>A pointer to the client handle structure.</dd>
</dl>
<br>
<h3>Authorities</h3>
<p>No authorization is required.</p>
<br>
<h3>Return Value</h3>
<p>None.</p>
<br>
<h3>Error Conditions</h3>
<p>None.</p>
<br>
<h3>Error Messages</h3>
<table width="100%" cellpadding="5">
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<th align="left" valign="top">Message ID</th>
<th align="left" valign="top">Error Message Text</th>
</tr>
<tr>
<td width="15%" valign="top">CPE3418 E</td>
<td width="85%" valign="top">Possible APAR condition or hardware failure.</td>
</tr>
<tr>
<td align="left" valign="top">CPF3CF2 E</td>
<td align="left" valign="top">Error(s) occurred during running of &amp;1
API.</td>
</tr>
<tr>
<td align="left" valign="top">CPF9872 E</td>
<td align="left" valign="top">Program or service program &amp;1 in library
&amp;2 ended. Reason code &amp;3.</td>
</tr>
</table>
<br>
<br>
<h3>Related Information</h3>
<p><a href="svc_destroy.htm">svc_destroy()--Destroy an RPC Service Transport
Handle</a></p>
<br>
<h3>Example</h3>
<p>See <a href="../apiref/aboutapis.htm#codedisclaimer">Code disclaimer information</a>
for information pertaining to code examples.</p>
<p>The following example shows how <strong>clnt_destroy()</strong> is used:</p>
<pre>
#include &lt;rpc/rpc.h&gt;
main()
{
CLIENT *clnt;
/* Create client handle */
clnt = clnt_create(..);
...
/* Destroy the client handle */
<strong>clnt_destroy</strong>(clnt);
exit(0);
}
</pre>
<br>
<hr>
API introduced: V4R2
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