📄 sigpending.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>sigpending</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_008_684">&nbsp;</a>NAME</h4><blockquote>sigpending - examine pending signals</blockquote><h4><a name = "tag_000_008_685">&nbsp;</a>SYNOPSIS</h4><blockquote><pre><code>#include &lt;<a href="signal.h.html">signal.h</a>&gt;int sigpending(sigset_t *<i>set</i>);</code></pre></blockquote><h4><a name = "tag_000_008_686">&nbsp;</a>DESCRIPTION</h4><blockquote>The<i>sigpending()</i>function stores, in the location referenced by the<i>set</i>argument, the set of signals that are blocked fromdelivery to the calling thread and that are pending on the process orthe calling thread.</blockquote><h4><a name = "tag_000_008_687">&nbsp;</a>RETURN VALUE</h4><blockquote>Upon successful completion,<i>sigpending()</i>returns 0.  Otherwise -1 is returned and<i>errno</i>is set to indicate the error.</blockquote><h4><a name = "tag_000_008_688">&nbsp;</a>ERRORS</h4><blockquote>No errors are defined.</blockquote><h4><a name = "tag_000_008_689">&nbsp;</a>EXAMPLES</h4><blockquote>None.</blockquote><h4><a name = "tag_000_008_690">&nbsp;</a>APPLICATION USAGE</h4><blockquote>None.</blockquote><h4><a name = "tag_000_008_691">&nbsp;</a>FUTURE DIRECTIONS</h4><blockquote>None.</blockquote><h4><a name = "tag_000_008_692">&nbsp;</a>SEE ALSO</h4><blockquote><i><a href="sigaddset.html">sigaddset()</a></i>,<i><a href="sigdelset.html">sigdelset()</a></i>,<i><a href="sigemptyset.html">sigemptyset()</a></i>,<i><a href="sigfillset.html">sigfillset()</a></i>,<i><a href="sigismember.html">sigismember()</a></i>,<i><a href="sigprocmask.html">sigprocmask()</a></i>,<i><a href="signal.h.html">&lt;signal.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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