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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>wcsncmp</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_554"> </a>NAME</h4><blockquote>wcsncmp - compare part of two wide-character strings</blockquote><h4><a name = "tag_000_010_555"> </a>SYNOPSIS</h4><blockquote><pre><code>#include <<a href="wchar.h.html">wchar.h</a>>int wcsncmp(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_556"> </a>DESCRIPTION</h4><blockquote>The<i>wcsncmp()</i>function compares not more than<i>n</i>wide-character codes (wide-character codes that follow a nullwide-character code are not compared) from the array pointed to by<i>ws1</i>to the array pointed to by<i>ws2</i>.<p>The sign of a non-zero return valueis determined by the sign of the difference between the values of thefirst pair of wide-character codesthat differ in the objects being compared.</blockquote><h4><a name = "tag_000_010_557"> </a>RETURN VALUE</h4><blockquote>Upon successful completion,<i>wcsncmp()</i>returns an integer greater than, equal to or less than 0, if the possiblynull-terminated array pointed to by<i>ws1</i>is greater than, equal to or less thanthe possibly null-terminated array pointed to by<i>ws2</i>respectively.</blockquote><h4><a name = "tag_000_010_558"> </a>ERRORS</h4><blockquote>No errors are defined.</blockquote><h4><a name = "tag_000_010_559"> </a>EXAMPLES</h4><blockquote>None.</blockquote><h4><a name = "tag_000_010_560"> </a>APPLICATION USAGE</h4><blockquote>None.</blockquote><h4><a name = "tag_000_010_561"> </a>FUTURE DIRECTIONS</h4><blockquote>None.</blockquote><h4><a name = "tag_000_010_562"> </a>SEE ALSO</h4><blockquote><i><a href="wcscmp.html">wcscmp()</a></i>,<i><a href="wchar.h.html"><wchar.h></a></i>.</blockquote><h4>DERIVATION</h4><blockquote>Derived from the MSE working draft.</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>
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