📄 wmemcmp.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>wmemcmp</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_010_749">&nbsp;</a>NAME</h4><blockquote>wmemcmp - compare wide-characters in memory</blockquote><h4><a name = "tag_000_010_750">&nbsp;</a>SYNOPSIS</h4><blockquote><pre><code>#include &lt;<a href="wchar.h.html">wchar.h</a>&gt;int wmemcmp(const 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_751">&nbsp;</a>DESCRIPTION</h4><blockquote>The<i>wmemcmp()</i>function compares the first<i>n</i>wide-characters of the object pointed to by<i>ws1</i>to the first<i>n</i>wide-characters of the object pointed to by<i>ws2.</i>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 behaves asif the two objects compare equal.</blockquote><h4><a name = "tag_000_010_752">&nbsp;</a>RETURN VALUE</h4><blockquote>The<i>wmemcmp()</i>function returns an integer greater than, equal to,or less than zero, accordingly as the object pointedto by<i>ws1</i>is greater than, equal to, or less than the objectpointed to by<i>ws2</i>.</blockquote><h4><a name = "tag_000_010_753">&nbsp;</a>ERRORS</h4><blockquote>No errors are defined.</blockquote><h4><a name = "tag_000_010_754">&nbsp;</a>EXAMPLES</h4><blockquote>None.</blockquote><h4><a name = "tag_000_010_755">&nbsp;</a>APPLICATION USAGE</h4><blockquote>None.</blockquote><h4><a name = "tag_000_010_756">&nbsp;</a>FUTURE DIRECTIONS</h4><blockquote>None.</blockquote><h4><a name = "tag_000_010_757">&nbsp;</a>SEE ALSO</h4><blockquote><i><a href="wchar.h.html">&lt;wchar.h&gt;</a></i>,<i><a href="wmemchr.html">wmemchr()</a></i>,<i><a href="wmemcpy.html">wmemcpy()</a></i>,<i><a href="wmemmove.html">wmemmove()</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 &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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