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<a name="wcsdup_002d_002d_002dwide-character-string-duplicate"></a>
<h3 class="section">5.48 <code>wcsdup</code>&mdash;wide character string duplicate</h3>
<a name="index-wcsdup"></a>
<a name="index-_005fwcsdup_005fr"></a>
<p><strong>Synopsis</strong>
</p><div class="example">
<pre class="example">#include &lt;wchar.h&gt;
wchar_t *wcsdup(const wchar_t *<var>str</var>);

#include &lt;wchar.h&gt;
wchar_t *_wcsdup_r(struct _reent *<var>ptr</var>, const wchar_t *<var>str</var>);

</pre></div>
<p><strong>Description</strong><br>
<code>wcsdup</code> allocates a new wide character string using <code>malloc</code>,
and copies the content of the argument <var>str</var> into the newly
allocated string, thus making a copy of <var>str</var>.
</p>
<br>
<p><strong>Returns</strong><br>
<code>wcsdup</code> returns a pointer to the copy of <var>str</var> if enough
memory for the copy was available.  Otherwise it returns NULL
and errno is set to ENOMEM.
</p>
<br>
<p><strong>Portability</strong><br>
POSIX-1.2008
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