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<a name="memmove_002d_002d_002dmove-possibly-overlapping-memory"></a>
<h3 class="section">5.10 <code>memmove</code>&mdash;move possibly overlapping memory</h3>
<a name="index-memmove"></a>
<p><strong>Synopsis</strong>
</p><div class="example">
<pre class="example">#include &lt;string.h&gt;
void *memmove(void *<var>dst</var>, const void *<var>src</var>, size_t <var>length</var>);

</pre></div>
<p><strong>Description</strong><br>
This function moves <var>length</var> characters from the block of
memory starting at <code>*<var>src</var></code> to the memory starting at
<code>*<var>dst</var></code>. <code>memmove</code> reproduces the characters correctly
at <code>*<var>dst</var></code> even if the two areas overlap.
</p>
<br>
<p><strong>Returns</strong><br>
The function returns <var>dst</var> as passed.
</p>
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<p><strong>Portability</strong><br>
<code>memmove</code> is ANSI C.
</p>
<p><code>memmove</code> requires no supporting OS subroutines.
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