$ ./a1.cgi v1=box
Content-Type: text/html; charset=ISO-8859-1


I am a1.cgi: v1=box<br>
I am a1.cgi: cmd = ./a2.cgi v2=dog 2>&1<br>
I am a1.cgi: cmdOut = <br>&nbsp;&nbsp;I am a2.cgi: from param() v2=dog<br>
&nbsp;&nbsp;I am a2.cgi: my cmd line args: v2=dog<br>
<br>