Correct use of .Nm and other cosmetics. Add rcsid. Remove unused #inc.

2 files changed, 54 insertions, 54 deletions

diff --git a/bin/chio/chio.1 b/bin/chio/chio.1
index 010de4a..bffce3c 100644
--- a/bin/chio/chio.1
+++ b/bin/chio/chio.1
@@ -30,6 +30,8 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
+.\"	$Id$
+.\"
 .Dd April 2, 1996
 .Dt CHIO 1
 .Os
@@ -61,49 +63,53 @@ rather than the default device
 .El
 .Pp
 The default changer may be overridden by setting the environment variable
-.Nm CHANGER
+.Ev CHANGER
 to the desired changer device.
 .Pp
 A medium changer apparatus is made up of
-.Pa elements .
+.Em elements .
 There are four element types:
-.Pa picker
+.Em picker
 (medium transport),
-.Pa slot
+.Em slot
 (storage),
-.Pa portal
+.Em portal
 (import/export), and
-.Pa drive
+.Em drive
 (data transfer).  In this command description, the shorthand
-.Nm ET
+.Em ET
 will be used to represent an element type, and
-.Nm EU
+.Em EU
 will be used to represent an element unit.  For example, to represent
-the first robotic arm in the changer, the ET would be
+the first robotic arm in the changer, the
+.Em ET
+would be
 .Dq picker
-and the EU would be
+and the
+.Em EU
+would be
 .Dq 0 .
 .Pp
 .Sh SUPPORTED COMMANDS
-.Nm chio move
+.Bl -tag -width indent
+.It Xo Nm chio move
 .Ar <from ET> <from EU> <to ET> <to EU>
 .Op Ar inv
-.Pp
-Moves the media unit from
+.Xc
+Move the media unit from
 .Pa <from ET/EU>
 to
 .Pa <to ET/EU> .
 If the optional modifier
 .Pa inv
 is specified, the media unit will be inverted before insertion.
-.Pp
-.Nm chio exchange
+.It Xo Nm chio exchange
 .Ar <src ET> <src EU> <dst1 ET> <dst1 EU>
 .Op Ar <dst2 ET> <dst2 ET>
 .Op Ar inv1
 .Op Ar inv2
-.Pp
-Performs a media unit exchange operation.  The media unit in
+.Xc
+Perform a media unit exchange operation.  The media unit in
 .Pa <src ET/EU>
 is moved to
 .Pa <dst1 ET/EU>
@@ -130,11 +136,10 @@ Note that not all medium changers support the
 .Nm exchange
 operation; The changer must have multiple free pickers or emulate
 multiple free pickers with transient storage.
-.Pp
-.Nm chio position
+.It Xo Nm chio position
 .Ar <to ET> <to EU>
 .Op Ar inv
-.Pp
+.Xc
 Position the picker in front of the element described by
 .Pa <to ET/EU> .
 If the optional modifier
@@ -142,63 +147,59 @@ If the optional modifier
 is specified, the media unit will be inverted before insertion.
 .Pp
 Note that not all changers behave as expected when issued this command.
-.Pp
-.Nm chio params
-.Pp
+.It Nm chio params
 Report the number of slots, drives, pickers, and portals in the changer,
 and which picker unit the changer is currently configured to use.
-.Pp
-.Nm chio getpicker
-.Pp
+.It Nm chio getpicker
 Report which picker unit the changer is currently configured to use.
-.Pp
-.Nm chio setpicker
+.It Xo Nm chio setpicker
 .Ar <unit>
-.Pp
+.Xc
 Configure the changer to use picker
 .Pa <unit> .
-.Pp
-.Nm chio status
+.It Xo Nm chio status
 .Op Ar <type>
-.Pp
+.Xc
 Report the status of all elements in the changer.  If
 .Pa <type>
 is specified, report the status of all elements of type
 .Pa <type> .
+.El
 .Pp
 The status bits are defined as follows:
 .Bl -tag -width indent
-.It Nm FULL
+.It FULL
 Element contains a media unit.
-.It Nm IMPEXP
+.It IMPEXP
 Media was deposited into element by an outside human operator.
-.It Nm EXCEPT
+.It EXCEPT
 Element is in an abnormal state.
-.It Nm ACCESS
+.It ACCESS
 Media in this element is accessible by a picker.
-.It Nm EXENAB
+.It EXENAB
 Element supports passing media (exporting) to an outsite human operator.
-.It Nm INENAB
+.It INENAB
 Element supports receiving media (importing) from an outside human operator.
 .El
-.Pp
 .Sh EXAMPLES
-.Nm chio move slot 3 drive 0
-.Pp
-Moves the media in slot 3 (fourth slot) to drive 0 (first drive).
-.Pp
-.Nm chio setpicker 2
-Configures the changer to use picker 2 (third picker) for operations.
-.Pp
+.Bl -tag -width indent
+.It Nm chio move slot 3 drive 0
+Move the media in slot 3 (fourth slot) to drive 0 (first drive).
+.It Nm chio setpicker 2
+Configure the changer to use picker 2 (third picker) for operations.
+.El
 .Sh FILES
-/dev/ch0 - default changer device
+.Bl -tag -width /dev/ch0 -compact
+.It Pa /dev/ch0
+default changer device
+.El
 .Sh SEE ALSO
 .Xr mt 1 ,
 .Xr ch 4 ,
 .Xr mount 8
 .Sh AUTHORS
 The
-.Nm chio
+.Nm
 program and SCSI changer driver were written by
 .An Jason R. Thorpe Aq thorpej@and.com
 for And Communications, http://www.and.com/
diff --git a/bin/chio/chio.c b/bin/chio/chio.c
index a63d5b6..4507b59 100644
--- a/bin/chio/chio.c
+++ b/bin/chio/chio.c
@@ -1,5 +1,3 @@
-/*	$Id: chio.c,v 1.3 1997/06/06 06:32:09 charnier Exp $	*/
-
 /*
  * Copyright (c) 1996 Jason R. Thorpe <thorpej@and.com>
  * All rights reserved.
@@ -32,13 +30,14 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/param.h>
-#include <sys/ioctl.h>
+#ifndef lint
+static const char rcsid[] =
+	"$Id$";
+#endif /* not lint */
+
 #include <sys/chio.h> 
 #include <err.h>
-#include <errno.h>
 #include <fcntl.h>
-#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>