Syntax:
\begin{Verbatim}
-config_get <section> <option> # prints the value of the option
-config_get <variable> <section> <option> # stores the value inside the variable
+# print the value of the option
+config_get <section> <option>
+
+# store the value inside the variable
+config_get <variable> <section> <option>
\end{Verbatim}
In busybox ash the three-option \texttt{config\_get} is faster, because it does not