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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_kill</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_1405"> </a>NAME</h4><blockquote>pthread_kill - send a signal to a thread</blockquote><h4><a name = "tag_000_007_1406"> </a>SYNOPSIS</h4><blockquote><pre><code>#include <<a href="signal.h.html">signal.h</a>>int pthread_kill(pthread_t <i>thread</i>, int <i>sig</i>);</code></pre></blockquote><h4><a name = "tag_000_007_1407"> </a>DESCRIPTION</h4><blockquote>The<i>pthread_kill()</i>function is used to request that a signal be delivered to the specified thread.<p>As in<i><a href="kill.html">kill()</a></i>,if<i>sig</i>is zero, error checking is performed but no signal is actually sent.</blockquote><h4><a name = "tag_000_007_1408"> </a>RETURN VALUE</h4><blockquote>Upon successful completion, the function returns a value of zero.Otherwise the function returns an error number.If the<i>pthread_kill()</i>function fails, no signal is sent.</blockquote><h4><a name = "tag_000_007_1409"> </a>ERRORS</h4><blockquote>The <i>pthread_kill()</i>function will fail if:<dl compact><dt>[ESRCH]<dd>No thread could be found corresponding to that specifiedby the given thread ID.<dt>[EINVAL]<dd>The value of the<i>sig</i>argument is an invalid or unsupported signal number.</dl><p>The <i>pthread_kill()</i>function will not return an error code of [EINTR].</blockquote><h4><a name = "tag_000_007_1410"> </a>EXAMPLES</h4><blockquote>None.</blockquote><h4><a name = "tag_000_007_1411"> </a>APPLICATION USAGE</h4><blockquote>None.</blockquote><h4><a name = "tag_000_007_1412"> </a>FUTURE DIRECTIONS</h4><blockquote>None.</blockquote><h4><a name = "tag_000_007_1413"> </a>SEE ALSO</h4><blockquote><i><a href="kill.html">kill()</a></i>,<i><a href="pthread_self.html">pthread_self()</a></i>,<i><a href="raise.html">raise()</a></i>,<i><a href="signal.h.html"><signal.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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