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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>bcmp</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_001_278">&nbsp;</a>NAME</h4><blockquote>bcmp - memory operations</blockquote><h4><a name = "tag_000_001_279">&nbsp;</a>SYNOPSIS</h4><blockquote><pre><code>#include &lt;<a href="strings.h.html">strings.h</a>&gt;int bcmp(const void *<i>s1</i>, const void *<i>s2</i>, size_t <i>n</i>);</code></pre></blockquote><h4><a name = "tag_000_001_280">&nbsp;</a>DESCRIPTION</h4><blockquote>The<i>bcmp()</i>function compares the first<i>n</i>bytes of the area pointed to by<i>s1</i>with the area pointed to by<i>s2</i>.</blockquote><h4><a name = "tag_000_001_281">&nbsp;</a>RETURN VALUE</h4><blockquote>The<i>bcmp()</i>function returns 0 if<i>s1</i>and<i>s2</i>are identical, non-zero otherwise.  Both areas are assumed to be<i>n</i>bytes long.  If the value of <i>n</i> is 0,<i>bcmp()</i>returns 0.</blockquote><h4><a name = "tag_000_001_282">&nbsp;</a>ERRORS</h4><blockquote>No errors are defined.</blockquote><h4><a name = "tag_000_001_283">&nbsp;</a>EXAMPLES</h4><blockquote>None.</blockquote><h4><a name = "tag_000_001_284">&nbsp;</a>APPLICATION USAGE</h4><blockquote>For portability to implementations conforming to earlier versions of thisspecification,<i><a href="memcmp.html">memcmp()</a></i>is preferred over this function.</blockquote><h4><a name = "tag_000_001_285">&nbsp;</a>FUTURE DIRECTIONS</h4><blockquote>None.</blockquote><h4><a name = "tag_000_001_286">&nbsp;</a>SEE ALSO</h4><blockquote><i><a href="memcmp.html">memcmp()</a></i>,<i><a href="strings.h.html">&lt;strings.h&gt;</a></i>.</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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