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422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<title>lwres_inetntop</title>
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422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt</head>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="refentry" lang="en">
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<a name="id2456694"></a><div class="titlepage"></div>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<div class="refnamediv">
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<h2>Name</h2>
50f64cf0e58073f61bea3e1e4a9ad258bca80961Francis Dupont<p>lwres_net_ntop &#8212; lightweight resolver IP address presentation</p>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt</div>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<div class="refsynopsisdiv">
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<h2>Synopsis</h2>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<div class="funcsynopsis">
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<pre class="funcsynopsisinfo">#include &lt;lwres/net.h&gt;</pre>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0">
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<tr>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<td><code class="funcdef">
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Huntconst char *
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<b class="fsfunc">lwres_net_ntop</b>(</code></td>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<td>int �</td>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<td>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<var class="pdparam">af</var>, </td>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt</tr>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<tr>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<td>�</td>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<td>const void *�</td>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<td>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<var class="pdparam">src</var>, </td>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt</tr>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<tr>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<td>�</td>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<td>char *�</td>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<td>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<var class="pdparam">dst</var>, </td>
50f64cf0e58073f61bea3e1e4a9ad258bca80961Francis Dupont</tr>
50f64cf0e58073f61bea3e1e4a9ad258bca80961Francis Dupont<tr>
50f64cf0e58073f61bea3e1e4a9ad258bca80961Francis Dupont<td>�</td>
50f64cf0e58073f61bea3e1e4a9ad258bca80961Francis Dupont<td>size_t �</td>
50f64cf0e58073f61bea3e1e4a9ad258bca80961Francis Dupont<td>
50f64cf0e58073f61bea3e1e4a9ad258bca80961Francis Dupont<var class="pdparam">size</var><code>)</code>;</td>
50f64cf0e58073f61bea3e1e4a9ad258bca80961Francis Dupont</tr>
50f64cf0e58073f61bea3e1e4a9ad258bca80961Francis Dupont</table>
50f64cf0e58073f61bea3e1e4a9ad258bca80961Francis Dupont</div>
50f64cf0e58073f61bea3e1e4a9ad258bca80961Francis Dupont</div>
50f64cf0e58073f61bea3e1e4a9ad258bca80961Francis Dupont<div class="refsect1" lang="en">
50f64cf0e58073f61bea3e1e4a9ad258bca80961Francis Dupont<a name="id2514067"></a><h2>DESCRIPTION</h2>
50f64cf0e58073f61bea3e1e4a9ad258bca80961Francis Dupont<p><code class="function">lwres_net_ntop()</code>
50f64cf0e58073f61bea3e1e4a9ad258bca80961Francis Dupont converts an IP address of protocol family
50f64cf0e58073f61bea3e1e4a9ad258bca80961Francis Dupont <em class="parameter"><code>af</code></em> &#8212; IPv4 or IPv6 &#8212; at
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt location <em class="parameter"><code>src</code></em> from network format to its
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt conventional representation as a string. For IPv4 addresses,
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt that string would be a dotted-decimal. An IPv6 address would be
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt represented in colon notation as described in RFC1884.
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt </p>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<p>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt The generated string is copied to <em class="parameter"><code>dst</code></em>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt provided
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt <em class="parameter"><code>size</code></em> indicates it is long enough to
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt store the
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt ASCII representation of the address.
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt </p>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt</div>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<div class="refsect1" lang="en">
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<a name="id2514099"></a><h2>RETURN VALUES</h2>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<p>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt If successful, the function returns <em class="parameter"><code>dst</code></em>:
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt a pointer to a string containing the presentation format of the
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt address. <code class="function">lwres_net_ntop()</code> returns
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt <span class="type">NULL</span> and sets the global variable
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt <code class="constant">errno</code> to <span class="errorcode">EAFNOSUPPORT</span> if
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt the protocol family given in <em class="parameter"><code>af</code></em> is
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt not
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt supported.
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt </p>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt</div>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<div class="refsect1" lang="en">
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<a name="id2514200"></a><h2>SEE ALSO</h2>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt<p><span class="citerefentry"><span class="refentrytitle">RFC1884</span></span>,
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt <span class="citerefentry"><span class="refentrytitle">inet_ntop</span>(3)</span>,
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt <span class="citerefentry"><span class="refentrytitle">errno</span>(3)</span>.
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt </p>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt</div>
422009fe5b15e31e7f5d09212bd1480121a1464eEvan Hunt</div></body>
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