$OpenBSD: version,v 1.7 2002/02/10 23:15:05 deraadt Exp $
$NetBSD: version,v 1.9 1997/01/23 23:10:38 cgd Exp $

1.1:	Initial version
1.2:	don't forget the Id string!
1.3:	make it work on AlphaStations
1.4-1:	Re-import from master sources
1.4-2:	Complete rewrite of boot block code
1.5:	Update for new ECOFF headers
1.6:	Don't pass arguments to the kernel, trim unnecessary environment
	calls, kill 'ask' loop (i.e. if boot fails, halt), separate
	ECOFF and a.out support into separate options.
1.7:   Use libsa and libkern rather than building the objects locally.
1.8:   Search for a kernel, if none specified.
1.9:   Add support for gzipped kernels.