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<h1 id="firstHeading" class="firstHeading">fgetc, getc</h1>
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<div id="contentSub"><span class="subpages">&lt; <a href="c.html">c</a>&lrm; | <a href="c-io.html">io</a></span></div>
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<div>&#23450;&#20041;&#20110;&#22836;&#25991;&#20214; <code>&lt;stdio.h&gt;</code></div>
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<div><span class="mw-geshi c source-c"><span class="kw4">int</span> fgetc<span class="br0">(</span> <a href="c-io.html"><span class="kw882">FILE</span></a> <span class="sy2">*</span>stream <span class="br0">)</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi c source-c"><span class="kw4">int</span> getc<span class="br0">(</span> <a href="c-io.html"><span class="kw882">FILE</span></a> <span class="sy2">*</span>stream <span class="br0">)</span><span class="sy4">;</span></span></div>
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<td>(2)</td>
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<div class="t-li1"><span class="t-li">1)</span> &#20174;&#32473;&#23450;&#30340;&#36755;&#20837;&#27969;&#35835;&#21462;&#19979;&#19968;&#20010;&#23383;&#31526;&#12290;</div>
<div class="t-li1"><span class="t-li">2)</span> &#21516; <code>fgetc</code> &#65292;&#38500;&#20102;&#33509; <code>getc</code> &#23454;&#29616;&#20026;&#23439;&#65292;&#21017;&#23427;&#21487;&#33021;&#27714;&#20540; stream &#22810;&#20110;&#19968;&#27425;&#65292;&#25152;&#20197;&#23454;&#21442;&#22987;&#32456;&#19981;&#24212;&#20026;&#24102;&#26377;&#21103;&#20316;&#29992;&#30340;&#34920;&#36798;&#24335;&#12290;</div>
<h3><span class="mw-headline" id=".E5.8F.82.E6.95.B0">&#21442;&#25968;</span></h3>
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<td>stream</td>
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<td>&#35835;&#21462;&#23383;&#31526;&#30340;&#26469;&#28304;</td>
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<h3><span class="mw-headline" id=".E8.BF.94.E5.9B.9E.E5.80.BC">&#36820;&#22238;&#20540;</span></h3>
<p>&#25104;&#21151;&#26102;&#20026;&#20316;&#20026; <span class="t-c"><span class="mw-geshi c source-c"><span class="kw4">unsigned</span> <span class="kw4">char</span></span></span> &#33719;&#24471;&#24182;&#36716;&#25442;&#20026; <span class="t-c"><span class="mw-geshi c source-c"><span class="kw4">int</span></span></span> &#30340;&#23383;&#31526;&#65292;&#22833;&#36133;&#26102;&#20026; <span class="t-lc"><a href="c-io.html">EOF</a></span> &#12290;</p>
<p>&#33509;&#25991;&#20214;&#23614;&#26465;&#20214;&#23548;&#33268;&#22833;&#36133;&#65292;&#21017;&#21478;&#22806;&#35774;&#32622; <code>stream</code> &#19978;&#30340;<i>&#25991;&#20214;&#23614;</i>&#25351;&#31034;&#22120;&#65288;&#35265; <span class="t-lc"><a href="c-io-feof.html">feof()</a></span> &#65289;&#12290;&#33509;&#26576;&#20123;&#20854;&#20182;&#38169;&#35823;&#23548;&#33268;&#22833;&#36133;&#65292;&#21017;&#35774;&#32622; <code>stream</code> &#19978;&#30340;<i>&#38169;&#35823;</i>&#25351;&#31034;&#22120;&#65288;&#35265; <span class="t-lc"><a href="c-io-ferror.html">ferror()</a></span> &#65289;&#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="kw882">FILE</span></a><span class="sy2">*</span> fp <span class="sy1">=</span> <a href="c-io-fopen.html"><span class="kw819">fopen</span></a><span class="br0">(</span><span class="st0">&quot;test.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><span class="sy3">!</span>fp<span class="br0">)</span> <span class="br0">{</span>
<a href="c-io-perror.html"><span class="kw877">perror</span></a><span class="br0">(</span><span class="st0">&quot;File opening failed&quot;</span><span class="br0">)</span><span class="sy4">;</span>
<span class="kw1">return</span> <a href="c-program-EXIT_status.html"><span class="kw494">EXIT_FAILURE</span></a><span class="sy4">;</span>
<span class="br0">}</span>
<span class="kw4">int</span> c<span class="sy4">;</span> <span class="co1">// &#27880;&#24847;&#65306;int&#65292;&#38750;char&#65292;&#35201;&#27714;&#22788;&#29702;EOF</span>
<span class="kw1">while</span> <span class="br0">(</span><span class="br0">(</span>c <span class="sy1">=</span> fgetc<span class="br0">(</span>fp<span class="br0">)</span><span class="br0">)</span> <span class="sy3">!</span><span class="sy1">=</span> <a href="c-io.html"><span class="kw887">EOF</span></a><span class="br0">)</span> <span class="br0">{</span> <span class="co1">// &#26631;&#20934;C I/O&#35835;&#21462;&#25991;&#20214;&#24490;&#29615;</span>
<a href="c-io-putchar.html"><span class="kw833">putchar</span></a><span class="br0">(</span>c<span class="br0">)</span><span class="sy4">;</span>
<span class="br0">}</span>
<span class="kw1">if</span> <span class="br0">(</span><a href="c-io-ferror.html"><span class="kw876">ferror</span></a><span class="br0">(</span>fp<span class="br0">)</span><span class="br0">)</span>
<a href="c-io-puts.html"><span class="kw834">puts</span></a><span class="br0">(</span><span class="st0">&quot;I/O error when reading&quot;</span><span class="br0">)</span><span class="sy4">;</span>
<span class="kw1">else</span> <span class="kw1">if</span> <span class="br0">(</span><a href="c-io-feof.html"><span class="kw875">feof</span></a><span class="br0">(</span>fp<span class="br0">)</span><span class="br0">)</span>
<a href="c-io-puts.html"><span class="kw834">puts</span></a><span class="br0">(</span><span class="st0">&quot;End of file reached successfully&quot;</span><span class="br0">)</span><span class="sy4">;</span>
<a href="c-io-fclose.html"><span class="kw822">fclose</span></a><span class="br0">(</span>fp<span class="br0">)</span><span class="sy4">;</span>
<span class="br0">}</span></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>7.21.7.1 The fgetc function (p: 240-241)</li>
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<li>7.21.7.5 The getc function (p: 242)</li>
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<li>C11 &#26631;&#20934;&#65288;ISO/IEC 9899:2011&#65289;&#65306;</li>
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<li>7.21.7.1 The fgetc function (p: 330)</li>
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<li>7.21.7.5 The getc function (p: 332)</li>
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<li>C99 &#26631;&#20934;&#65288;ISO/IEC 9899:1999&#65289;&#65306;</li>
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<li>7.19.7.1 The fgetc function (p: 296)</li>
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<li>7.19.7.5 The getc function (p: 297-298)</li>
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<li>C89/C90 &#26631;&#20934;&#65288;ISO/IEC 9899:1990&#65289;&#65306;</li>
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<li>4.9.7.1 The fgetc function</li>
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<li>4.9.7.5 The getc 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-io-getchar.html"><span class="t-lines"><span>getchar</span></span></a></div>
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<td>&#20174; <span class="t-lc"><a href="c-io.html">stdin</a></span> &#35835;&#21462;&#19968;&#20010;&#23383;&#31526;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
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<div class="t-dsc-member-div">
<div><a href="c-io-gets.html"><span class="t-lines"><span>gets</span><span>gets_s</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-until-c11">(C11 &#20013;&#31227;&#38500;)</span></span><span><span class="t-mark-rev t-since-c11">(C11)</span></span></span></div>
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<td>&#20174; <code>stdin</code> &#35835;&#21462;&#19968;&#20010;&#23383;&#31526;&#20018;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
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<div><a href="c-io-fputc.html"><span class="t-lines"><span>fputc</span><span>putc</span></span></a></div>
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<td>&#23558;&#19968;&#20010;&#23383;&#31526;&#20889;&#20837;&#25991;&#20214;&#27969;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
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<div><a href="c-io-ungetc.html"><span class="t-lines"><span>ungetc</span></span></a></div>
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<td>&#23558;&#19968;&#20010;&#23383;&#31526;&#36865;&#22238;&#25991;&#20214;&#27969;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
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