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<h3 class="section">25.2 Parsing program options using <code>getopt</code></h3>

<p>The <code>getopt</code> and <code>getopt_long</code> functions automate some of the
chore involved in parsing typical unix command line options.

<ul class="menu">
<li><a accesskey="1" href="Using-Getopt.html#Using-Getopt">Using Getopt</a>:                 Using the <code>getopt</code> function. 
<li><a accesskey="2" href="Example-of-Getopt.html#Example-of-Getopt">Example of Getopt</a>:            An example of parsing options with <code>getopt</code>. 
<li><a accesskey="3" href="Getopt-Long-Options.html#Getopt-Long-Options">Getopt Long Options</a>:          GNU suggests utilities accept long-named
                                 options; here is one way to do. 
<li><a accesskey="4" href="Getopt-Long-Option-Example.html#Getopt-Long-Option-Example">Getopt Long Option Example</a>:   An example of using <code>getopt_long</code>. 
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