hes a process and waits for its exit. It works as std::system, though it allows all the properties boost.process provides. It will execute the process and wait for it's exit; then return the exit_code.</p>
<pre class="programlisting"><span class="keyword">int</span> <span class="identifier">ret</span> <span class="special">=</span> <span class="identifier">system</span><span class="special">(</span><span class="string">"ls"</span><span class="special">)</span><span class="special">;</span>
</pre>
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