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- <a name="memmove_002d_002d_002dmove-possibly-overlapping-memory"></a>
- <h3 class="section">5.10 <code>memmove</code>—move possibly overlapping memory</h3>
- <a name="index-memmove"></a>
- <p><strong>Synopsis</strong>
- </p><div class="example">
- <pre class="example">#include <string.h>
- 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>
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- <p><strong>Returns</strong><br>
- The function returns <var>dst</var> as passed.
- </p>
- <br>
- <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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