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<a name="bzero_002d_002d_002dinitialize-memory-to-zero"></a>
<h3 class="section">5.3 <code>bzero</code>&mdash;initialize memory to zero</h3>
<a name="index-bzero"></a>
<p><strong>Synopsis</strong>
</p><div class="example">
<pre class="example">#include &lt;strings.h&gt;
void bzero(void *<var>b</var>, size_t <var>length</var>);

</pre></div>
<p><strong>Description</strong><br>
<code>bzero</code> initializes <var>length</var> bytes of memory, starting at address
<var>b</var>, to zero.
</p>
<br>
<p><strong>Returns</strong><br>
<code>bzero</code> does not return a result.
</p>
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<p><strong>Portability</strong><br>
<code>bzero</code> is in the Berkeley Software Distribution.
Neither ANSI C nor the System V Interface Definition (Issue 2) require
<code>bzero</code>.
</p>
<p><code>bzero</code> requires no supporting OS subroutines.
</p>
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