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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>pthread_equal</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_007_1333"> </a>NAME</h4><blockquote>pthread_equal - compare thread IDs</blockquote><h4><a name = "tag_000_007_1334"> </a>SYNOPSIS</h4><blockquote><pre><code>#include <<a href="pthread.h.html">pthread.h</a>>int pthread_equal(pthread_t <i>t1</i>, pthread_t <i>t2</i>);</code></pre></blockquote><h4><a name = "tag_000_007_1335"> </a>DESCRIPTION</h4><blockquote>This function compares the thread IDs<i>t1</i>and<i>t2</i>.</blockquote><h4><a name = "tag_000_007_1336"> </a>RETURN VALUE</h4><blockquote>The<i>pthread_equal()</i>function returns a non-zero value if<i>t1</i>and<i>t2</i>are equal;otherwise, zero is returned.<p>If either<i>t1</i>or<i>t2</i>are not valid thread IDs, the behaviour is undefined.</blockquote><h4><a name = "tag_000_007_1337"> </a>ERRORS</h4><blockquote>No errors are defined. <p>The<i>pthread_equal()</i>function will not return an error code of [EINTR].</blockquote><h4><a name = "tag_000_007_1338"> </a>EXAMPLES</h4><blockquote>None.</blockquote><h4><a name = "tag_000_007_1339"> </a>APPLICATION USAGE</h4><blockquote>None.</blockquote><h4><a name = "tag_000_007_1340"> </a>FUTURE DIRECTIONS</h4><blockquote>None.</blockquote><h4><a name = "tag_000_007_1341"> </a>SEE ALSO</h4><blockquote><i><a href="pthread_create.html">pthread_create()</a></i>,<i><a href="pthread_self.html">pthread_self()</a></i>,<i><a href="pthread.h.html"><pthread.h></a></i>.</blockquote><h4>DERIVATION</h4><blockquote>Derived from the POSIX Threads Extension (1003.1c-1995)</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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