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<div class="section" id="krb5-expand-hostname-canonicalize-a-hostname-possibly-using-name-service">
<h1>krb5_expand_hostname - Canonicalize a hostname, possibly using name service.<a class="headerlink" href="#krb5-expand-hostname-canonicalize-a-hostname-possibly-using-name-service" title="Permalink to this headline">¶</a></h1>
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<dt id="c.krb5_expand_hostname">
<a class="reference internal" href="../types/krb5_error_code.html#c.krb5_error_code" title="krb5_error_code">krb5_error_code</a> <tt class="descname">krb5_expand_hostname</tt><big>(</big><a class="reference internal" href="../types/krb5_context.html#c.krb5_context" title="krb5_context">krb5_context</a><em> context</em>, const char *<em> host</em>, char **<em> canonhost_out</em><big>)</big><a class="headerlink" href="#c.krb5_expand_hostname" title="Permalink to this definition">¶</a></dt>
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<tr class="field-odd field"><th class="field-name">param:</th><td class="field-body"><p class="first"><strong>[in]</strong> <strong>context</strong> - Library context</p>
<p><strong>[in]</strong> <strong>host</strong> - Input hostname</p>
<p class="last"><strong>[out]</strong> <strong>canonhost_out</strong> - Canonicalized hostname</p>
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<p>This function canonicalizes orig_hostname, possibly using name service lookups if configuration permits. Use <a class="reference internal" href="krb5_free_string.html#c.krb5_free_string" title="krb5_free_string"><tt class="xref c c-func docutils literal"><span class="pre">krb5_free_string()</span></tt></a> to free <em>canonhost_out</em> when it is no longer needed.</p>
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<p class="last">New in 1.15</p>
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