 use.  In fact, it's
just a single function call:</p>

<pre>
   gflags::ParseCommandLineFlags(&argc, &argv, true);
</pre>

<p>Usually, this code is at the beginning of <code>main()</code>.
<code>argc</code> and <code>argv</code> are exactly as passed in to
<code>main()</code>.  This routine might modify them, which is why
pointers to them are passed in.</p>

<p>The last argument is called "remove_flags".  If true, then
<code>ParseCommandLineFlags</code> removes the flags and their
arguments from <code>argv<