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<div id="contentSub"><span class="subpages">&lt; <a href="c.html">c</a>&lrm; | <a href="c-program.html">program</a></span></div>
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<div>&#23450;&#20041;&#20110;&#22836;&#25991;&#20214; <code>&lt;signal.h&gt;</code></div>
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<div><span class="mw-geshi c source-c"><span class="kw4">int</span> raise<span class="br0">(</span> <span class="kw4">int</span> sig <span class="br0">)</span><span class="sy4">;</span></span></div>
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<p>&#21457;&#36865; <code>sig</code> &#32473;&#31243;&#24207;&#12290;&#35843;&#29992;&#20197; <span class="t-lc"><a href="c-program-signal.html">signal()</a></span> &#25351;&#23450;&#30340;&#20449;&#21495;&#22788;&#29702;&#20989;&#25968;&#12290;</p>
<p>&#33509;&#20173;&#26410;&#29992; <span class="t-lc"><a href="c-program-signal.html">signal()</a></span> &#35774;&#32622;&#29992;&#25143;&#23450;&#20041;&#30340;&#20449;&#21495;&#22788;&#29702;&#31574;&#30053;&#65292;&#21017;&#24573;&#30053;&#20449;&#21495;&#36824;&#26159;&#35843;&#29992;&#40664;&#35748;&#22788;&#29702;&#20989;&#25968;&#26159;&#23454;&#29616;&#23450;&#20041;&#30340;&#12290;</p>
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<td>&#35201;&#21457;&#36865;&#30340;&#20449;&#21495;&#12290;&#33021;&#20026;&#23454;&#29616;&#23450;&#20041;&#20540;&#25110;&#19979;&#21015;&#20540;&#20043;&#19968;&#65306;
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<div><a href="c-program-SIG_types.html"><span class="t-lines"><span>SIGABRT</span><span>SIGFPE</span><span>SIGILL</span><span>SIGINT</span><span>SIGSEGV</span><span>SIGTERM</span></span></a></div>
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<td>&#23450;&#20041;&#20449;&#21495;&#31867;&#22411;<br />
<span class="t-mark">(&#23439;&#24120;&#37327;)</span></td>
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<p>&#25104;&#21151;&#26102;&#20026; <span class="t-c"><span class="mw-geshi c source-c">&#8203;<span class="nu0">0</span>&#8203;</span></span> &#65292;&#22833;&#36133;&#26102;&#20026;&#38750;&#38646;&#12290;</p>
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<pre class="de1"><span class="co2">#include &lt;signal.h&gt;</span>
<span class="co2">#include &lt;stdio.h&gt;</span>
<span class="kw4">void</span> signal_handler<span class="br0">(</span><span class="kw4">int</span> <a href="c-program-signal.html"><span class="kw497">signal</span></a><span class="br0">)</span>
<span class="br0">{</span>
<a href="c-io-fprintf.html"><span class="kw850">printf</span></a><span class="br0">(</span><span class="st0">&quot;Received signal %d<span class="es1">\n</span>&quot;</span>, <a href="c-program-signal.html"><span class="kw497">signal</span></a><span class="br0">)</span><span class="sy4">;</span>
<span class="br0">}</span>
<span class="kw4">int</span> main<span class="br0">(</span><span class="kw4">void</span><span class="br0">)</span>
<span class="br0">{</span>
<span class="co1">// &#23433;&#35013;&#20449;&#21495;&#22788;&#29702;&#20989;&#25968;&#12290;</span>
<a href="c-program-signal.html"><span class="kw497">signal</span></a><span class="br0">(</span><a href="c-program-SIG_types.html"><span class="kw507">SIGTERM</span></a>, signal_handler<span class="br0">)</span><span class="sy4">;</span>
<a href="c-io-fprintf.html"><span class="kw850">printf</span></a><span class="br0">(</span><span class="st0">&quot;Sending signal %d<span class="es1">\n</span>&quot;</span>, <a href="c-program-SIG_types.html"><span class="kw507">SIGTERM</span></a><span class="br0">)</span><span class="sy4">;</span>
raise<span class="br0">(</span><a href="c-program-SIG_types.html"><span class="kw507">SIGTERM</span></a><span class="br0">)</span><span class="sy4">;</span>
<a href="c-io-fprintf.html"><span class="kw850">printf</span></a><span class="br0">(</span><span class="st0">&quot;Exit main()<span class="es1">\n</span>&quot;</span><span class="br0">)</span><span class="sy4">;</span>
<span class="br0">}</span></pre></div>
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<pre class="de1">Sending signal 15
Received signal 15
Exit main()</pre></div>
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<h3><span class="mw-headline" id=".E5.BC.95.E7.94.A8">&#24341;&#29992;</span></h3>
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<li>C11 &#26631;&#20934;&#65288;ISO/IEC 9899:2011&#65289;&#65306;</li>
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<li>7.14.2.1 The raise function (p: 267)</li>
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<li>C99 &#26631;&#20934;&#65288;ISO/IEC 9899:1999&#65289;&#65306;</li>
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<li>7.14.2.1 The raise function (p: 248)</li>
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<li>C89/C90 &#26631;&#20934;&#65288;ISO/IEC 9899:1990&#65289;&#65306;</li>
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<li>4.7.2.1 The raise function</li>
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<div><a href="c-program-signal.html"><span class="t-lines"><span>signal</span></span></a></div>
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<td>&#20026;&#29305;&#23450;&#30340;&#20449;&#21495;&#35774;&#32622;&#20449;&#21495;&#22788;&#29702;&#20989;&#25968;<br />
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