Example of multipart/form-data file upload.
NOTES
This form: 
WASD_ROOT:[SRC.MISC]CGIUTL_EXAMPLE2.HTML 
The script: 
WASD_ROOT:[SRC.MISC]CGIUTL_EXAMPLE2.COM
 (processes the request)
The utility: 
WASD_ROOT:[SRC.MISC]CGIUTL.C
 (contains description and usage information)