This routine just prints out the Contents-type: line to make the web
server happy. By default the CGI library assumes that you return
regular HTML code and uses "text/html" as type. If your CGI program
returns something else, you may set the type with
You may also add additional header lines by using
This routine does not return a value.
This CGI library is written by Martin Schulze
<email@example.com>. If you have additions or improvements
please get in touch with him.