THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

Redistribution and use in source and binary forms are permitted provided
that: (1) source distributions retain this entire copyright notice and
comment, and (2) distributions may not be sold for profit on physical
media such as disks, tapes, and CD-ROMS, without expressed written
permission.

