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<a name="strchrnul_002d_002d_002dsearch-for-character-in-string"></a>
<h3 class="section">5.22 <code>strchrnul</code>&mdash;search for character in string</h3>
<a name="index-strchrnul"></a>
<p><strong>Synopsis</strong>
</p><div class="example">
<pre class="example">#include &lt;string.h&gt;
char * strchrnul(const char *<var>string</var>, int <var>c</var>);

</pre></div>
<p><strong>Description</strong><br>
This function finds the first occurence of <var>c</var> (converted to
a char) in the string pointed to by <var>string</var> (including the
terminating null character).
</p>
<br>
<p><strong>Returns</strong><br>
Returns a pointer to the located character, or a pointer
to the concluding null byte if <var>c</var> does not occur in <var>string</var>.
</p>
<br>
<p><strong>Portability</strong><br>
<code>strchrnul</code> is a GNU extension.
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<p><code>strchrnul</code> requires no supporting OS subroutines.  It uses
strchr() and strlen() from elsewhere in this library.
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