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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;stdlib.h&gt;</code></div>
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<div><span class="mw-geshi c source-c"><span class="kw4">void</span> abort<span class="br0">(</span><span class="kw4">void</span><span class="br0">)</span><span class="sy4">;</span></span></div>
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<td><span class="t-mark-rev t-until-c11">(C11 &#21069;)</span></td>
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<div><span class="mw-geshi c source-c">_Noreturn <span class="kw4">void</span> abort<span class="br0">(</span><span class="kw4">void</span><span class="br0">)</span><span class="sy4">;</span></span></div>
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<td><span class="t-mark-rev t-since-c11">(C11 &#36215;)</span></td>
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<p>&#23548;&#33268;&#31243;&#24207;&#24322;&#24120;&#32456;&#27490;&#65292;&#38500;&#38750;&#20256;&#36882;&#32473; <span class="t-lc"><a href="c-program-signal.html">signal</a></span> &#30340;&#20449;&#21495;&#22788;&#29702;&#20989;&#25968;&#27491;&#22312;&#25429;&#25417; <span class="t-lc"><a href="c-program-SIG_types.html">SIGABRT</a></span> &#65292;&#32780;&#35813;&#22788;&#29702;&#20989;&#25968;&#19981;&#36820;&#22238;&#12290;</p>
<p>&#19981;&#35843;&#29992;&#20256;&#36882;&#32473; <span class="t-lc"><a href="c-program-atexit.html">atexit()</a></span> &#30340;&#20989;&#25968;&#12290;&#26159;&#21542;&#20851;&#38381;&#25171;&#24320;&#30340;&#36164;&#28304;&#65292;&#20363;&#22914;&#25991;&#20214;&#65292;&#26159;&#23454;&#29616;&#23450;&#20041;&#30340;&#12290;&#21521;&#23487;&#20027;&#29615;&#22659;&#36820;&#22238;&#25351;&#31034;&#19981;&#25104;&#21151;&#25191;&#34892;&#30340;&#23454;&#29616;&#23450;&#20041;&#29366;&#24577;&#12290;</p>
<h3><span class="mw-headline" id=".E5.8F.82.E6.95.B0">&#21442;&#25968;</span></h3>
<p>&#65288;&#26080;&#65289;</p>
<h3><span class="mw-headline" id=".E8.BF.94.E5.9B.9E.E5.80.BC">&#36820;&#22238;&#20540;</span></h3>
<p>&#65288;&#26080;&#65289;</p>
<h3><span class="mw-headline" id=".E6.B3.A8.E8.A7.A3">&#27880;&#35299;</span></h3>
<p>POSIX <a rel="nofollow" class="external text" href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/abort.html">&#25351;&#23450;</a> <code>abort()</code> &#20989;&#25968;&#25764;&#38500;&#38459;&#22622;&#65292;&#25110;&#24573;&#30053; <code>SIGABRT</code> &#20449;&#21495;&#12290;</p>
<p>&#26576;&#20123;&#32534;&#35793;&#22120;&#20869;&#24314;&#23376;&#31243;&#24207;&#65292;&#20363;&#22914; <a rel="nofollow" class="external text" href="https://gcc.gnu.org/onlinedocs/gcc/Other-Builtins.html"><code>__builtin_trap</code></a> &#65288; gcc&#12289; clang &#21450; icc &#65289;&#25110; <a rel="nofollow" class="external text" href="https://docs.microsoft.com/en-us/cpp/intrinsics/debugbreak?view=msvc-160"><code>__debugbreak</code></a> &#65288; msvc &#65289;&#65292;&#33021;&#29992;&#20110;&#23613;&#21487;&#33021;&#24555;&#22320;&#32456;&#27490;&#31243;&#24207;&#12290;</p>
<h3><span class="mw-headline" id=".E7.A4.BA.E4.BE.8B">&#31034;&#20363;</span></h3>
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<pre class="de1"><span class="co2">#include &lt;stdio.h&gt;</span>
<span class="co2">#include &lt;stdlib.h&gt;</span>
<span class="kw4">int</span> main<span class="br0">(</span><span class="kw4">void</span><span class="br0">)</span>
<span class="br0">{</span>
<a href="c-io.html"><span class="kw883">FILE</span></a> <span class="sy2">*</span>fp <span class="sy1">=</span> <a href="c-io-fopen.html"><span class="kw818">fopen</span></a><span class="br0">(</span><span class="st0">&quot;data.txt&quot;</span>,<span class="st0">&quot;r&quot;</span><span class="br0">)</span><span class="sy4">;</span>
<span class="kw1">if</span> <span class="br0">(</span>fp <span class="sy1">==</span> <a href="c-types-NULL.html"><span class="kw103">NULL</span></a><span class="br0">)</span> <span class="br0">{</span>
<a href="c-io-fprintf.html"><span class="kw851">fprintf</span></a><span class="br0">(</span><a href="c-io.html"><span class="kw887">stderr</span></a>, <span class="st0">&quot;error opening file data.txt in function main()<span class="es1">\n</span>&quot;</span><span class="br0">)</span><span class="sy4">;</span>
abort<span class="br0">(</span><span class="br0">)</span><span class="sy4">;</span>
<span class="br0">}</span>
<span class="coMULTI">/* &#27491;&#24120;&#22788;&#29702;&#25345;&#32493;&#33267;&#27492;&#12290; */</span>
<a href="c-io-fclose.html"><span class="kw821">fclose</span></a><span class="br0">(</span>fp<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;Normal Return<span class="es1">\n</span>&quot;</span><span class="br0">)</span><span class="sy4">;</span>
<span class="kw1">return</span> <span class="nu0">0</span><span class="sy4">;</span>
<span class="br0">}</span></pre></div>
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<pre class="de1">error opening file data.txt in function 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>C17 &#26631;&#20934;&#65288;ISO/IEC 9899:2018&#65289;&#65306;</li>
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<li>7.22.4.1 The abort function (p: 255)</li>
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<li>C11 &#26631;&#20934;&#65288;ISO/IEC 9899:2011&#65289;&#65306;</li>
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<li>7.22.4.1 The abort function (p: 350)</li>
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<li>C99 &#26631;&#20934;&#65288;ISO/IEC 9899:1999&#65289;&#65306;</li>
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<li>7.20.4.1 The abort function (p: 315)</li>
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<li>C89/C90 &#26631;&#20934;&#65288;ISO/IEC 9899:1990&#65289;&#65306;</li>
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<li>4.10.4.1 The abort function</li>
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<h3><span class="mw-headline" id=".E5.8F.82.E9.98.85">&#21442;&#38405;</span></h3>
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<div><a href="c-program-exit.html"><span class="t-lines"><span>exit</span></span></a></div>
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<td>&#24341;&#21457;&#27491;&#24120;&#30340;&#31243;&#24207;&#32456;&#27490;&#24182;&#28165;&#29702;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
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<div><a href="c-program-atexit.html"><span class="t-lines"><span>atexit</span></span></a></div>
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<td>&#27880;&#20876;&#19968;&#20010;&#35201;&#22312;&#35843;&#29992; <a href="c-program-exit.html"><tt>exit()</tt></a> &#26102;&#35843;&#29992;&#30340;&#20989;&#25968;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
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<div><a href="c-program-quick_exit.html"><span class="t-lines"><span>quick_exit</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-c11">(C11)</span></span></span></div>
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<td>&#24341;&#21457;&#27491;&#24120;&#30340;&#31243;&#24207;&#32456;&#27490;&#20294;&#19981;&#23436;&#20840;&#28165;&#29702;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
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