Initial check-in of extentools/ using extenTools-17.3.tar.gz (2001-04-10, mac-os-x-100)

Source: http://opensource.apple.com/tarballs/extenTools/extenTools-17.3.tar.gz
SHA-1: 8fe1a8d73a6b180678f94cc00471f61c0bbda321
OS X Release: mac-os-x-100 (source release #001)
File Modification Timestamp (Oldest): 2001-01-19 07:04:49
File Modification Timestamp (Newest): 2001-04-10 14:14:42