<arg choice="opt"><option>-c <replaceable>cfile</replaceable></option></arg>
<arg choice="opt"><option>-s <replaceable>prefix</replaceable></option></arg>
<arg choice="opt"><option>-C <replaceable>size</replaceable></option></arg>
<arg choice="opt"><option>-c <replaceable>cfile</replaceable></option></arg>
<arg choice="opt"><option>-s <replaceable>prefix</replaceable></option></arg>
<arg choice="opt"><option>-C <replaceable>size</replaceable></option></arg>