update

sooids · Nov 16, 2020 · 4663ea1 · 4663ea1
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diff --git a/images/strace/pipe.mp4 b/images/strace/pipe.mp4
diff --git a/supplement.html b/supplement.html
@@ -1717,6 +1717,16 @@ <h3 id="pipe">Pipe</h3>
 <span class="hljs-number">7f</span>b00b6b3000-<span class="hljs-number">7f</span>b00b6ff000 r--p <span class="hljs-number">00193000</span> . . . /usr/lib/x86_64-linux-gnu/libc-<span class="hljs-number">2.32</span>.so
 . . .
 </code></pre>
+<p>shell &#xC5D0;&#xC11C;&#xB294; pipe &#xD568;&#xC218;&#xB97C; &#xC774;&#xC6A9;&#xD574; &#xC9C1;&#xC811; &#xD30C;&#xC774;&#xD504;&#xB97C; &#xC0DD;&#xC131;&#xD560; &#xC218; &#xC5C6;&#xAE30; &#xB54C;&#xBB38;&#xC5D0;
+named pipe &#xBC29;&#xC2DD;&#xC744; &#xC774;&#xC6A9;&#xD558;&#xB294;&#xB370; named pipe &#xB294; &#xAE30;&#xBCF8;&#xC801;&#xC73C;&#xB85C; 
+&#xC77D;&#xAE30;&#xC640; &#xC4F0;&#xAE30; &#xC2DC; &#xC0C1;&#xB300;&#xBC29;&#xC774; &#xC5C6;&#xC744; &#xACBD;&#xC6B0; &#xBE14;&#xB85D; &#xB429;&#xB2C8;&#xB2E4;.</p>
+<video width="770" height="394" controls preload="auto">
+  <source src="images/strace/pipe.mp4" type="video/mp4">
+  Your browser does not support the video tag.
+</video>
+
+
+
 <p><a name="bash-sh"></a></p>
 <h3 id="bash-&#xC640;-sh-&#xC5D0;&#xC11C;&#xC758;-int-signal-handler-&#xAC00;-&#xCC98;&#xB9AC;&#xB418;&#xB294;-&#xBC29;&#xC2DD;&#xC758;-&#xCC28;&#xC774;&#xC810;">bash &#xC640; sh &#xC5D0;&#xC11C;&#xC758; INT signal handler &#xAC00; &#xCC98;&#xB9AC;&#xB418;&#xB294; &#xBC29;&#xC2DD;&#xC758; &#xCC28;&#xC774;&#xC810;</h3>
 <p><a href="signals_and_traps.html">Signals and Traps</a> &#xBA54;&#xB274;&#xC5D0; &#xBCF4;&#xBA74; a.sh -&gt; b.sh -&gt; c.sh &#xC21C;&#xC11C;&#xB85C; &#xC2A4;&#xD06C;&#xB9BD;&#xD2B8;&#xAC00;