This routine returns a NULL terminated array of names of CGI file
variables that are available. Details are provided with the
To free the memory allocated for the array use
On success a NULL terminated array of strings is returned. The last
element is set to NULL. If an error occurred or if no files variables
are available NULL is returned.
This CGI library is written by Martin Schulze
<email@example.com>. If you have additions or improvements
please get in touch with him.