ibm-information-center/dist/eclipse/plugins/i5OS.ic.apis_5.4.0.1/resnsearch.htm

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<title>res_nsearch()--Search for Domain Name</title>
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<h2>res_nsearch()--Search for Domain Name</h2>
<div class="box" style="width: 60%;">
<br>
&nbsp;&nbsp;Syntax<br>
<pre>
#include &lt;sys/types.h&gt;
#include &lt;netinet/in.h&gt;
#include &lt;arpa/nameser.h&gt;
#include &lt;resolv.h&gt;
int res_nsearch(state* <em>res</em>,
const char *<em>domain_name</em>,
int <em>class</em>,
int <em>type</em>,
unsigned char *<em>answer_buffer</em>,
int <em>answer_buffer_length</em>)
</pre>
<br>
&nbsp;&nbsp;Service Program Name: QSOSRV2<br>
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<br>
&nbsp;&nbsp;Default Public Authority: *USE<br>
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<br>
&nbsp;&nbsp;Threadsafe: Yes<br>
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</div>
<p>The <em>res_nsearch()</em> function is similar to <em>res_search()</em> but
it uses a user-declared <strong>res</strong> pointer instead of the shared
<strong>_res</strong>.</p>
<p>For a description of this function and more information on the parameters,
authorities required, return values, error conditions, error messages, usage
notes, and related information, see <a href="ressch.htm">res_search()</a>--Search
for Domain Name.</p>
<h3>Parameters</h3>
<dl>
<dt><strong>res</strong></dt>
<dd>(Input/Output) The pointer to the <strong>state</strong> structure.</dd>
</dl>
<br>
<h3>Related Information</h3>
<ul>
<li><a href="ressch.htm">res_search()</a>--Search for Domain Name<br>
<br>
</li>
<li><a href="resfindzonecut.htm">res_findzonecut()</a>--Find the Enclosing Zone and
Servers<br>
<br>
</li>
<li><a href="reshostalias.htm">res_hostalias()</a>--Retrieve the host alias<br>
<br>
</li>
<li><a href="resninit.htm">res_ninit()</a>--Initialize res Structure<br>
<br>
</li>
<li><a href="resnmkquery.htm">res_nmkquery()</a>--Place Domain Query in
Buffer<br>
<br>
</li>
<li><a href="resnquery.htm">res_nquery()</a>--Send Domain Query<br>
<br>
</li>
<li><a href="resnclose.htm">res_nclose()</a>--Close Socket and Reset res
Structure<br>
<br>
</li>
<li><a href="resnsend.htm">res_nsend()</a>--Send Buffered Domain Query<br>
<br>
</li>
<li><a href="resxlt.htm">res_xlate()</a>--Translate DNS Packets</li>
</ul>
<br>
<hr>
API introduced: V3R1
<hr>
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<td valign="middle" align="center"><a href="#Top_Of_Page">Top</a> | <a href=
"unix.htm">UNIX-Type APIs</a> | <a href="aplist.htm">APIs by category</a> </td>
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