3 THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
4 OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
6 Permission is hereby granted to use or copy this program
7 for any purpose, provided the above notices are retained on all copies.
8 Permission to modify the code and to distribute modified code is granted,
9 provided the above notices are retained, and a notice that the code was
10 modified is included with the above copyright notice.
12 A few files have other copyright holders.