 target */</I>
   arg_print_errors(stdout,end3,progname);
   printf(&quot;usage: %s &quot;, progname);
   arg_print_syntax(stdout,argtable3,&quot;\n&quot;);
   }</PRE><P STYLE="margin-bottom: 0.51cm">
If none of the keywords were detected we display a message to that
effect followed by the full usage description.</P>
<PRE CLASS="western">else
   {
   <I>/* no correct cmd literals were given, so we cant presume which syntax was intended */</I>
   printf(&quot;%s: missing &lt;insert|remove|search&gt; command.