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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>wmemmove</title></head><body bgcolor=white><center><font size=2>The Single UNIX ® Specification, Version 2<br>Copyright © 1997 The Open Group</font></center><hr size=2 noshade><h4><a name = "tag_000_010_767"> </a>NAME</h4><blockquote>wmemmove - copy wide-characters in memory with overlapping areas</blockquote><h4><a name = "tag_000_010_768"> </a>SYNOPSIS</h4><blockquote><pre><code>#include <<a href="wchar.h.html">wchar.h</a>>wchar_t *wmemmove(wchar_t *<i>ws1</i>, const wchar_t *<i>ws2</i>, size_t <i>n</i>);</code></pre></blockquote><h4><a name = "tag_000_010_769"> </a>DESCRIPTION</h4><blockquote>The<i>wmemmove()</i>function copies<i>n</i>wide-characters from the object pointed to by<i>ws2</i>to the object pointed to by<i>ws1</i>.Copying takes place as if the<i>n</i>wide-characters from the object pointed to by<i>ws2</i>are first copied into a temporary array of<i>n</i>wide-characters that does not overlap the objectspointed to by<i>ws1</i>or<i>ws2</i>,and then the<i>n</i>wide-characters from the temporary array are copiedinto the object pointed to by<i>ws1.</i><p>This function is not affected by locale and all<b>wchar_t</b>values are treated identically. The null wide-character and<b>wchar_t</b>values not corresponding to valid characters are not treated specially.<p>If<i>n</i>is zero, <i>ws1</i>and<i>ws2</i>must be a valid pointers, and the function copieszero wide-characters.</blockquote><h4><a name = "tag_000_010_770"> </a>RETURN VALUE</h4><blockquote>The<i>wmemmove</i>function returns the value of<i>ws1</i>.</blockquote><h4><a name = "tag_000_010_771"> </a>ERRORS</h4><blockquote>No errors are defined</blockquote><h4><a name = "tag_000_010_772"> </a>EXAMPLES</h4><blockquote>None.</blockquote><h4><a name = "tag_000_010_773"> </a>APPLICATION USAGE</h4><blockquote>None.</blockquote><h4><a name = "tag_000_010_774"> </a>FUTURE DIRECTIONS</h4><blockquote>None.</blockquote><h4><a name = "tag_000_010_775"> </a>SEE ALSO</h4><blockquote><i><a href="wchar.h.html"><wchar.h></a></i>,<i><a href="wmemchr.html">wmemchr()</a></i>,<i><a href="wmemcmp.html">wmemcmp()</a></i>,<i><a href="wmemcpy.html">wmemcpy()</a></i>,<i><a href="wmemset.html">wmemset()</a></i>.</blockquote><h4>DERIVATION</h4><blockquote>Derived from the ISO/IEC 9899:1990/Amendment 1:1995 (E).</blockquote><hr size=2 noshade><center><font size=2>UNIX ® is a registered Trademark of The Open Group.<br>Copyright © 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>⌨️ 快捷键说明
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