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+<html>
+  <head>
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+    <meta http-equiv="Content-Language" content="en" />
+    <title>s6-portable-utils: the seekablepipe program</title>
+    <meta name="Description" content="s6-portable-utils: the seekablepipe program" />
+    <meta name="Keywords" content="s6-portable-utils seekablepipe pipe seekablepipe-io" />
+    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+  </head>
+<body>
+
+<p>
+<a href="index.html">s6-portable-utils</a><br />
+<a href="http://skarnet.org/software/">Software</a><br />
+<a href="http://skarnet.org/">skarnet.org</a>
+</p>
+
+<h1> The <tt>seekablepipe</tt> program </h1>
+
+<tt>seekablepipe</tt> turns the reading end of a pipe into a seekable
+file descriptor, using a temporary file.
+
+<h2> Interface </h2>
+
+<pre>
+     <em>writer</em> | seekablepipe <em>tmpfile reader [ args ... ]</em>
+</pre>
+
+<p>
+<tt>seekablepipe</tt> writes <em>writer</em>'s output to <em>tmpfile</em>,
+which is unlinked as soon as it is created. Then it execs into
+<em>reader</em>, reading from a file descriptor on <em>tmpfile</em>.
+</p>
+
+</body>
+</html>