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<title>execline: the getpid program</title>
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<h1> The <tt>getpid</tt> program </h1>
<p>
<tt>getpid</tt> stores its process ID in a given environment variable,
then executes a program.
</p>
<h2> Interface </h2>
<pre>
getpid <em>var</em> <em>prog...</em>
</pre>
<p>
<tt>getpid</tt> stores its PID in the <em>var</em> variable, then
execs into <em>prog</em> with its arguments.
</p>
<h2> Notes </h2>
<ul>
<li> <em>var</em> must be given without a dollar ! </li>
<li> <em>var</em> must not contain <tt>=</tt>. </li>
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