remove referenced to raw (block) and cooked (character) devices, since

opendisk(3) doesn't care. the iscooked parameter just changes which
paths in /dev are tried if the supplied one doesn't work.

lib/libutil/opendisk.3

@@ -1,4 +1,4 @@
-.\"	$NetBSD: opendisk.3,v 1.7 2001/12/10 22:41:52 lukem Exp $
+.\"	$NetBSD: opendisk.3,v 1.8 2001/12/10 22:50:33 lukem Exp $
 .\"
 .\" Copyright (c) 1997, 2001 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -34,14 +34,12 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd September 26, 2001
+.Dd December 11, 2001
 .Dt OPENDISK 3
 .Os
 .Sh NAME
 .Nm opendisk
-.Nd open a disk's
-.Dq raw
-partition
+.Nd open a disk partition
 .Sh LIBRARY
 .Lb libutil
 .Sh SYNOPSIS
@@ -71,13 +69,10 @@ is the size, in bytes, of the array referenced by
 (usually
 .Dv MAXPATHLEN
 bytes).
-If
 .Fa iscooked
-is non zero, the
-.Dq cooked
-partition (block device) is opened, rather than the
-.Dq raw
-partition (character device).
+controls which paths in
+.Pa /dev
+are tried.
 .Pp
 .Fn opendisk
 attempts to open the following variations of