📄 memmove.html

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html><head><!-- Copyright 1997 The Open Group, All Rights Reserved --><title>memmove</title></head><body bgcolor=white><center><font size=2>The Single UNIX &reg; Specification, Version 2<br>Copyright &copy; 1997 The Open Group</font></center><hr size=2 noshade><h4><a name = "tag_000_007_610">&nbsp;</a>NAME</h4><blockquote>memmove - copy bytes in memory with overlapping areas</blockquote><h4><a name = "tag_000_007_611">&nbsp;</a>SYNOPSIS</h4><blockquote><pre><code>#include &lt;<a href="string.h.html">string.h</a>&gt;void *memmove(void *<i>s1</i>, const void *<i>s2</i>, size_t <i>n</i>);</code></pre></blockquote><h4><a name = "tag_000_007_612">&nbsp;</a>DESCRIPTION</h4><blockquote>The<i>memmove()</i>function copies<i>n</i>bytes from the object pointed to by<i>s2</i>into the object pointed to by<i>s1</i>.Copying takes place as if the<i>n</i>bytes from the object pointed to by<i>s2</i>are first copied into a temporary array of<i>n</i>bytes that does not overlap the objects pointed to by<i>s1</i>and<i>s2</i>,and then the<i>n</i>bytes from the temporary array are copied into the objectpointed to by<i>s1</i>.</blockquote><h4><a name = "tag_000_007_613">&nbsp;</a>RETURN VALUE</h4><blockquote>The<i>memmove()</i>function returns<i>s1</i>;no return value is reserved to indicate an error.</blockquote><h4><a name = "tag_000_007_614">&nbsp;</a>ERRORS</h4><blockquote>No errors are defined.</blockquote><h4><a name = "tag_000_007_615">&nbsp;</a>EXAMPLES</h4><blockquote>None.</blockquote><h4><a name = "tag_000_007_616">&nbsp;</a>APPLICATION USAGE</h4><blockquote>None.</blockquote><h4><a name = "tag_000_007_617">&nbsp;</a>SEE ALSO</h4><blockquote><i><a href="string.h.html">&lt;string.h&gt;</a></i>.</blockquote><h4>DERIVATION</h4><blockquote>Derived from the ANSI C standard.</blockquote><hr size=2 noshade><center><font size=2>UNIX &reg; is a registered Trademark of The Open Group.<br>Copyright &copy; 1997 The Open Group<br> [ <a href="../index.html">Main Index</a> | <a href="../xshix.html">XSH</a> | <a href="../xcuix.html">XCU</a> | <a href="../xbdix.html">XBD</a> | <a href="../cursesix.html">XCURSES</a> | <a href="../xnsix.html">XNS</a> ]</font></center><hr size=2 noshade></body></html>

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