4 Copyright (c) 1995 Regents of the University of Michigan.
7 Redistribution and use in source and binary forms are permitted
8 provided that this notice is preserved and that due credit is given
9 to the University of Michigan at Ann Arbor. The name of the University
10 may not be used to endorse or promote products derived from this
11 software without specific prior written permission. This software
12 is provided ``as is'' without express or implied warranty.