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

This commit is contained in:
Philippe Charnier 1998-05-06 06:51:42 +00:00
parent 4c95995fe0
commit cbf6f7d358
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=35773
33 changed files with 227 additions and 257 deletions

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@ -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/

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@ -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>

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@ -33,7 +33,7 @@
.\" SUCH DAMAGE.
.\"
.\" @(#)chmod.1 8.4 (Berkeley) 3/31/94
.\" $Id: chmod.1,v 1.7 1997/02/22 14:01:29 peter Exp $
.\" $Id: chmod.1,v 1.8 1997/11/13 00:28:47 julian Exp $
.\"
.Dd March 31, 1994
.Dt CHMOD 1
@ -51,7 +51,7 @@
.Ar file ...
.Sh DESCRIPTION
The
.Nm chmod
.Nm
utility modifies the file mode bits of the listed files
as specified by the
.Ar mode
@ -82,7 +82,7 @@ Symbolic links do not have modes, so unless the
or
.Fl L
option is set,
.Nm chmod
.Nm
on a symbolic link always succeeds and has no effect.
The
.Fl H ,
@ -99,7 +99,7 @@ Only the owner of a file or the super-user is permitted to change
the mode of a file.
.Pp
The
.Nm chmod
.Nm
utility exits 0 on success, and >0 if an error occurs.
.Sh MODES
Modes may be absolute or symbolic.
@ -289,7 +289,7 @@ option for the naughty bits.
.Xr chown 8
.Sh STANDARDS
The
.Nm chmod
.Nm
utility is expected to be
.St -p1003.2
compatible with the exception of the

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@ -29,8 +29,6 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: chmod.c,v 1.8 1997/02/22 14:01:30 peter Exp $
*/
#ifndef lint
@ -40,10 +38,13 @@ static char const copyright[] =
#endif /* not lint */
#ifndef lint
#if 0
static char const sccsid[] = "@(#)chmod.c 8.8 (Berkeley) 4/1/94";
#endif
static const char rcsid[] =
"$Id$";
#endif /* not lint */
#include <sys/types.h>
#include <sys/stat.h>
#include <err.h>

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@ -33,7 +33,7 @@
.\" SUCH DAMAGE.
.\"
.\" @(#)cp.1 8.3 (Berkeley) 4/18/94
.\" $Id$
.\" $Id: cp.1,v 1.9 1997/02/22 14:01:32 peter Exp $
.\"
.Dd April 18, 1994
.Dt CP 1
@ -60,7 +60,7 @@
.Ar source_file ... target_directory
.Sh DESCRIPTION
In the first synopsis form, the
.Nm cp
.Nm
utility copies the contents of the
.Ar source_file
to the
@ -72,7 +72,7 @@ is copied to the destination
.Ar target_directory .
The names of the files themselves are not changed.
If
.Nm cp
.Nm
detects an attempt to copy a file to itself, the copy will fail.
.Pp
The following options are available:
@ -94,11 +94,11 @@ option is specified, no symbolic links are followed.
If
.Ar source_file
designates a directory,
.Nm cp
.Nm
copies the directory and the entire subtree connected at that point.
This option also causes symbolic links to be copied, rather than
indirected through, and for
.Nm cp
.Nm
to create special files rather than copying them as normal files.
Created directories have the same mode as the corresponding source
directory, unmodified by the process' umask.
@ -112,8 +112,8 @@ option overrides any previous
.Fl i
options.)
.It Fl i
Causes
.Nm cp
Cause
.Nm
to write a prompt to the standard error output before copying a file
that would overwrite an existing file.
If the response from the standard input begins with the character
@ -127,8 +127,8 @@ option overrides any previous
.Fl f
options.)
.It Fl p
Causes
.Nm cp
Cause
.Nm
to preserve in the copy as many of the modification time, access time,
file flags, file mode, user ID, and group ID as allowed by permissions.
.Pp
@ -200,7 +200,7 @@ command's actions are determined by the last one specified.
exits 0 on success, >0 if an error occurred.
.Sh COMPATIBILITY
Historic versions of the
.Nm cp
.Nm
utility had a
.Fl r
option.
@ -215,7 +215,7 @@ or fifo's.
.Xr symlink 7
.Sh STANDARDS
The
.Nm cp
.Nm
command is expected to be
.St -p1003.2
compatible.

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@ -32,8 +32,6 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: cp.c,v 1.13 1997/02/22 14:01:33 peter Exp $
*/
#ifndef lint
@ -43,7 +41,11 @@ static char const copyright[] =
#endif /* not lint */
#ifndef lint
#if 0
static char const sccsid[] = "@(#)cp.c 8.2 (Berkeley) 4/1/94";
#endif
static const char rcsid[] =
"$Id$";
#endif /* not lint */
/*
@ -63,16 +65,10 @@ static char const sccsid[] = "@(#)cp.c 8.2 (Berkeley) 4/1/94";
#include <sys/param.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <sys/time.h>
#include <dirent.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <fts.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

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@ -29,26 +29,27 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: utils.c,v 1.15 1998/01/16 07:37:05 bde Exp $
*/
#ifndef lint
#if 0
static char const sccsid[] = "@(#)utils.c 8.3 (Berkeley) 4/1/94";
#endif
static const char rcsid[] =
"$Id$";
#endif /* not lint */
#include <sys/param.h>
#include <sys/stat.h>
#ifdef VM_AND_BUFFER_CACHE_SYNCHRONIZED
#include <sys/mman.h>
#include <sys/time.h>
#endif
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <fts.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "extern.h"

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@ -36,11 +36,10 @@
static char sccsid[] = "@(#)alloc.c 8.1 (Berkeley) 5/31/93";
#else
static const char rcsid[] =
"$Id: alloc.c,v 1.6 1997/02/22 14:01:37 peter Exp $";
"$Id: alloc.c,v 1.7 1997/08/07 21:42:01 steve Exp $";
#endif
#endif /* not lint */
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#if __STDC__

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@ -30,7 +30,7 @@
.\" SUCH DAMAGE.
.\"
.\" @(#)csh.1 8.2 (Berkeley) 1/21/94
.\" $Id: csh.1,v 1.8 1997/02/22 14:01:40 peter Exp $
.\" $Id: csh.1,v 1.9 1998/03/19 07:26:30 charnier Exp $
.\"
.Dd January 21, 1994
.Dt CSH 1
@ -46,15 +46,15 @@
.Op Fl l
.Sh DESCRIPTION
The
.Nm csh
.Nm
is a command language interpreter
incorporating a history mechanism (see
.Nm History Substitutions ) ,
.Sx History Substitutions ) ,
job control facilities (see
.Nm Jobs ) ,
.Sx Jobs ) ,
interactive file name
and user name completion (see
.Nm File Name Completion ) ,
.Sx File Name Completion ) ,
and a C-like syntax. It is used both as an interactive
login shell and a shell script command processor.
.Ss Argument list processing
@ -100,7 +100,7 @@ is the only flag specified).
The shell loads
.Pa .cshrc
even if it does not belong to the effective user.
.Xr su 1
.Xr Su 1
can pass
.Fl m
to the shell.
@ -116,16 +116,16 @@ A
may be used to escape the newline at the end of this
line and continue onto another line.
.It Fl v
Causes the
Cause the
.Ar verbose
variable to be set, with the effect
that command input is echoed after history substitution.
.It Fl x
Causes the
Cause the
.Ar echo
variable to be set, so that commands are echoed immediately before execution.
.It Fl V
Causes the
Cause the
.Ar verbose
variable to be set even before
.Pa .cshrc
@ -157,7 +157,7 @@ Remaining arguments initialize the variable
.Ar argv .
.Pp
An instance of
.Nm csh
.Nm
begins by executing commands from the file
.Pa /etc/csh.cshrc
and,
@ -256,7 +256,7 @@ showing that the job which was started asynchronously was job number
1 and had one (top-level) process, whose process id was 1234.
.Pp
If you are running a job and wish to do something else you may hit the key
.Nm ^Z
.Em ^Z
(control-Z) which sends a STOP signal to the current job.
The shell will then normally show that the job has been `Stopped',
and print another prompt. You can then manipulate the state of this job,
@ -271,11 +271,11 @@ the
command
.Ar fg .
A
.Nm ^Z
.Em ^Z
takes effect immediately and
is like an interrupt in that pending output and unread input are discarded
when it is typed. There is another special key
.Nm ^Y
.Em ^Y
that does not generate a STOP signal until a program attempts to
.Xr read 2
it.
@ -353,7 +353,7 @@ the shell variable
.Ar filec
(see
.Ic set ) ,
.Nm csh
.Nm
will
interactively complete file names and user names from unique
prefixes, when they are input from the terminal followed by
@ -370,7 +370,7 @@ and the input is
.Pp
.Dl % vi ch<escape>
.Pp
.Nm csh
.Nm
will complete the prefix ``ch''
to the only matching file name ``chaosnet'', changing the input
line to
@ -381,7 +381,7 @@ However, given
.Pp
.Dl % vi D<escape>
.Pp
.Nm csh
.Nm
will only expand the input to
.Pp
.Dl % vi DSC.
@ -391,7 +391,7 @@ incomplete, since there are two file names matching the prefix ``D''.
.Pp
If a partial file name is followed by the end-of-file character
(usually control-D), then, instead of completing the name,
.Nm csh
.Nm
will list all file names matching the prefix. For example,
the input
.Pp
@ -455,7 +455,7 @@ in the previous command with little typing and a high degree of confidence.
History substitutions begin with the character `!' and may begin
.Ar anywhere
in the input stream (with the proviso that they
.Nm "do not"
.Em "do not"
nest.)
This `!' may be preceded by a `\e' to prevent its special meaning; for
convenience, an `!' is passed unchanged when it is followed by a blank,
@ -631,7 +631,7 @@ Strings enclosed in `"' may be expanded as described below.
.Pp
In both cases the resulting text becomes (all or part of) a single word;
only in one special case (see
.Em Command Substitution
.Sx Command Substitution
below) does a `"' quoted string yield parts of more than one word;
`\'' quoted strings never do.
.Ss Alias substitution
@ -708,7 +708,7 @@ occurs, and within `\''s where it
.Em never
occurs.
Strings quoted by `\*(ga' are interpreted later (see
.Nm "Command substitution"
.Sx "Command substitution"
below) so `$' substitution does not occur there until later, if at all.
A `$' is passed unchanged if followed by a blank, tab, or end-of-line.
.Pp
@ -764,11 +764,11 @@ It is not an error for a range to be empty if the second argument is omitted
or in range.
.It $#name
.It ${#name}
Gives the number of words in the variable.
Give the number of words in the variable.
This is useful for later use in a
`$argv[selector]'.
.It $0
Substitutes the name of the file from which command input is being read.
Substitute the name of the file from which command input is being read.
An error occurs if the name is not known.
.It $number
.It ${number}
@ -788,16 +788,16 @@ The following substitutions may not be modified with `:' modifiers.
.Bl -tag -width Ds -compact -offset indent
.It $?name
.It ${?name}
Substitutes the string `1' if name is set, `0' if it is not.
Substitute the string `1' if name is set, `0' if it is not.
.It $?0
Substitutes `1' if the current input filename is known, `0' if it is not.
Substitute `1' if the current input filename is known, `0' if it is not.
.It \&$\&$\&
Substitute the (decimal) process number of the (parent) shell.
.It $!
Substitute the (decimal) process number of the last background process
started by this shell.
.It $<
Substitutes a line from the standard
Substitute a line from the standard
input, with no further interpretation.
It can be used to read from the keyboard in a shell script.
.El
@ -922,7 +922,7 @@ is expanded in the same way as `<' input filenames are.
.It >>& name
.It >>! name
.It >>&! name
Uses file
Use file
.Ar name
as the standard output;
like `>' but places output at the end of the file.
@ -961,11 +961,11 @@ Several of the builtin commands (to be described later)
take expressions, in which the operators are similar to those of C, with
the same precedence.
These expressions appear in the
.Nm @,
.Ar exit ,
.Ar if ,
.Em @ ,
.Em exit ,
.Em if ,
and
.Ar while
.Em while
commands.
The following operators are available:
.Bd -ragged -offset indent
@ -1076,7 +1076,7 @@ or
.Ar unalias .
.Pp
.It Ic alloc
Shows the amount of dynamic memory acquired, broken down into used and
Show the amount of dynamic memory acquired, broken down into used and
free memory.
With an argument shows the number of free and used blocks in each size
category. The categories start at size 8 and double at each step.
@ -1085,11 +1085,11 @@ systems other than the VAX may use a different memory allocator.
.Pp
.It Ic bg
.It Ic bg \&% Ns Ar job ...
Puts the current or specified jobs into the background, continuing them
Put the current or specified jobs into the background, continuing them
if they were stopped.
.Pp
.It Ic break
Causes execution to resume after the
Cause execution to resume after the
.Ic end
of the nearest enclosing
.Ic foreach
@ -1099,7 +1099,7 @@ The remaining commands on the current line are executed.
Multi-level breaks are thus possible by writing them all on one line.
.Pp
.It Ic breaksw
Causes a break from a
Cause a break from a
.Ic switch ,
resuming after the
.Ic endsw .
@ -1137,7 +1137,7 @@ or
The rest of the commands on the current line are executed.
.Pp
.It Ic default :
Labels the default case in a
Label the default case in a
.Ic switch
statement.
The default should come after all
@ -1145,7 +1145,7 @@ The default should come after all
labels.
.Pp
.It Ic dirs
Prints the directory stack; the top of the stack is at the left,
Print the directory stack; the top of the stack is at the left,
the first directory in the stack being the current directory.
.Pp
.It Ic echo Ar wordlist
@ -1192,7 +1192,7 @@ variable (first form) or with the value of the specified
.Pp
.It Ic fg
.It Ic fg % Ns Ar job ...
Brings the current or specified jobs into the foreground, continuing them if
Bring the current or specified jobs into the foreground, continuing them if
they were stopped.
.Pp
.It Ic foreach Ar name (wordlist)
@ -1252,7 +1252,7 @@ that does not begin with a `/'.
.It Ic history Ar n
.It Ic history Fl r Ar n
.It Ic history Fl h Ar n
Displays the history event list; if
Display the history event list; if
.Ar n
is given only the
.Ar n
@ -1324,7 +1324,7 @@ must appear alone on its input line or after an
.Pp
.It Ic jobs
.It Ic jobs Fl l
Lists the active jobs; the
List the active jobs; the
.Fl l
option lists process id's in addition to the normal information.
.Pp
@ -1332,10 +1332,10 @@ option lists process id's in addition to the normal information.
.It Ic kill Ar pid
.It Ic kill Fl sig Ar pid ...
.It Ic kill Fl l
Sends either the TERM (terminate) signal or the
Send either the TERM (terminate) signal or the
specified signal to the specified jobs or processes.
Signals are either given by number or by names (as given in
.Pa /usr/include/signal.h,
.Pa /usr/include/signal.h ,
stripped of the prefix ``SIG'').
The signal names are listed by ``kill \-l''.
There is no default, just saying `kill' does not
@ -1349,7 +1349,7 @@ then the job or process will be sent a CONT (continue) signal as well.
.It Ic limit Fl h
.It Ic limit Fl h Ar resource
.It Ic limit Fl h Ar resource maximum-use
Limits the consumption by the current process and each process
Limit the consumption by the current process and each process
it creates to not individually exceed
.Ar maximum-use
on the
@ -1405,7 +1405,7 @@ of the names suffice.
.Pp
.It Ic login
Terminate a login shell, replacing it with an instance of
.Pa /usr/bin/login.
.Pa /usr/bin/login .
This is one way to log off, included for compatibility with
.Xr sh 1 .
.Pp
@ -1448,7 +1448,7 @@ All processes detached with `&' are effectively
.Pp
.It Ic notify
.It Ic notify % Ns Ar job ...
Causes the shell to notify the user asynchronously when the status of the
Cause the shell to notify the user asynchronously when the status of the
current or specified jobs change; normally notification is presented
before a prompt. This is automatic if the shell variable
.Ic notify
@ -1478,7 +1478,7 @@ are disabled (/etc/csh.cshrc, /etc/csh.login).
.Pp
.It Ic popd
.It Ic popd Ar +n
Pops the directory stack, returning to the new top directory.
Pop the directory stack, returning to the new top directory.
With an argument
.Ns \`+ Ar n Ns \'
discards the
@ -1511,7 +1511,7 @@ stack around to be the top element and changes to it. The members
of the directory stack are numbered from the top starting at 0.
.Pp
.It Ic rehash
Causes the internal hash table of the contents of the directories in
Cause the internal hash table of the contents of the directories in
the
.Ic path
variable to be recomputed. This is needed if new commands are added
@ -1589,7 +1589,7 @@ The most commonly used environment variables
and
.Ev PATH
are automatically imported to and exported from the
.Nm csh
.Nm
variables
.Ar user ,
.Ar term ,
@ -1625,19 +1625,21 @@ commands.
Normally input during
.Ic source
commands is not placed on the history list;
the \-h option causes the commands to be placed on the
the
.Fl h
option causes the commands to be placed on the
history list without being executed.
.Pp
.It Ic stop
.It Ic stop % Ns Ar job ...
Stops the current or specified jobs that are executing in the background.
Stop the current or specified jobs that are executing in the background.
.Pp
.It Ic suspend
Causes the shell to stop in its tracks, much as if it had been sent a stop
Cause the shell to stop in its tracks, much as if it had been sent a stop
signal with
.Ic ^Z .
.Em ^Z .
This is most often used to stop shells started by
.Xr su 1 .
.Xr su 1 .
.Pp
.It Ic switch Ar (string)
.It Ic case Ar str1 :
@ -1699,7 +1701,7 @@ is disabled.
.It Ic unlimit Ar resource
.It Ic unlimit Fl h
.It Ic unlimit Fl h Ar resource
Removes the limitation on
Remove the limitation on
.Ar resource .
If no
.Ar resource
@ -1718,7 +1720,7 @@ It is not an error for nothing to be
.Ic unset .
.Pp
.It Ic unsetenv Ar pattern
Removes all variables whose name match the specified pattern from the
Remove all variables whose name match the specified pattern from the
environment. See also the
.Ic setenv
command above and
@ -1730,7 +1732,7 @@ If the shell is interactive, then an interrupt can disrupt the wait.
After the interrupt, the shell prints names and job numbers of all jobs
known to be outstanding.
.It Ic which Ar command
Displays the resolved command that will be executed by the shell.
Display the resolved command that will be executed by the shell.
.Pp
.It Ic while Ar (expr)
.It \&...
@ -1755,10 +1757,10 @@ Prompting occurs here the first time through the loop as for the
statement if the input is a terminal.
.Pp
.It Ic % Ns Ar job
Brings the specified job into the foreground.
Bring the specified job into the foreground.
.Pp
.It Ic % Ns Ar job Ic &
Continues the specified job in the background.
Continue the specified job in the background.
.Pp
.It Ic @
.It Ic @ Ar name Ns = Ns expr
@ -1831,7 +1833,7 @@ is likewise handled; it is not
necessary to worry about its setting other than in the file
.Ar \&.cshrc
as inferior
.Nm csh
.Nm
processes will import the definition of
.Ar path
from the environment, and re-export it if you then change it.
@ -1842,7 +1844,7 @@ positional parameters are substituted, i.e., `$1' is replaced by
`$argv[1]',
etc.
.It Ic cdpath
Gives a list of alternate directories searched to find subdirectories
Give a list of alternate directories searched to find subdirectories
in
.Ar chdir
commands.
@ -1910,10 +1912,9 @@ files are not accidentally destroyed, and that `>>' redirections
refer to existing files.
.It Ic noglob
If set, filename expansion is inhibited.
This inhibition is most useful in shell scripts that
are not dealing with filenames,
or after a list of filenames has been obtained and further expansions
are not desirable.
This inhibition is most useful in shell scripts that are not dealing with
filenames, or after a list of filenames has been obtained and further
expansions are not desirable.
.It Ic nonomatch
If set, it is not an error for a filename expansion to not match any
existing files; instead the primitive pattern is returned.
@ -1981,7 +1982,7 @@ If it terminated abnormally, then 0200 is added to the status.
Builtin commands that fail return exit status `1',
all other builtin commands set status to `0'.
.It Ic time
Controls automatic timing of commands.
Control automatic timing of commands.
If set, then any command that takes more than this many cpu seconds
will cause a line giving user, system, and real times and a utilization
percentage which is the ratio of user plus system times to real time
@ -2098,17 +2099,17 @@ Cornell University.
.Sh FILES
.Bl -tag -width /etc/passwd -compact
.It Pa ~/.cshrc
Read at beginning of execution by each shell.
read at beginning of execution by each shell.
.It Pa ~/.login
Read by login shell, after `.cshrc' at login.
read by login shell, after `.cshrc' at login.
.It Pa ~/.logout
Read by login shell, at logout.
read by login shell, at logout.
.It Pa /bin/sh
Standard shell, for shell scripts not starting with a `#'.
standard shell, for shell scripts not starting with a `#'.
.It Pa /tmp/sh*
Temporary file for `<<'.
temporary file for `<<'.
.It Pa /etc/passwd
Source of home directories for `~name'.
source of home directories for `~name'.
.El
.Sh LIMITATIONS
Word lengths \-

View File

@ -36,11 +36,10 @@
static char sccsid[] = "@(#)dol.c 8.1 (Berkeley) 5/31/93";
#else
static const char rcsid[] =
"$Id: dol.c,v 1.5 1997/02/22 14:01:47 peter Exp $";
"$Id: dol.c,v 1.6 1997/08/07 21:42:05 steve Exp $";
#endif
#endif /* not lint */
#include <sys/types.h>
#include <fcntl.h>
#include <errno.h>
#include <stdlib.h>

View File

@ -36,12 +36,10 @@
static char sccsid[] = "@(#)err.c 8.1 (Berkeley) 5/31/93";
#else
static const char rcsid[] =
"$Id: err.c,v 1.5 1997/08/07 21:42:06 steve Exp $";
"$Id: err.c,v 1.6 1997/10/07 16:33:22 eivind Exp $";
#endif
#endif /* not lint */
#include <sys/types.h>
#include <stdlib.h>
#include <unistd.h>
#if __STDC__
# include <stdarg.h>

View File

@ -36,7 +36,7 @@
static char sccsid[] = "@(#)exec.c 8.1 (Berkeley) 5/31/93";
#else
static const char rcsid[] =
"$Id: exec.c,v 1.8 1997/12/10 22:18:22 eivind Exp $";
"$Id: exec.c,v 1.9 1998/02/28 10:49:54 jraynard Exp $";
#endif
#endif /* not lint */
@ -45,7 +45,6 @@ static const char rcsid[] =
#include <fcntl.h>
#include <sys/stat.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#if __STDC__

View File

@ -36,17 +36,12 @@
static char sccsid[] = "@(#)exp.c 8.1 (Berkeley) 5/31/93";
#else
static const char rcsid[] =
"$Id: exp.c,v 1.4 1997/02/22 14:01:52 peter Exp $";
"$Id: exp.c,v 1.5 1997/08/07 21:42:07 steve Exp $";
#endif
#endif /* not lint */
#include <sys/types.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <unistd.h>
#ifndef SHORT_STRINGS
#include <string.h>
#endif /* SHORT_STRINGS */
#if __STDC__
# include <stdarg.h>
#else

View File

@ -36,23 +36,19 @@
static char sccsid[] = "@(#)file.c 8.2 (Berkeley) 3/19/94";
#else
static const char rcsid[] =
"$Id: file.c,v 1.7 1997/08/07 21:42:08 steve Exp $";
"$Id: file.c,v 1.8 1998/02/01 17:11:01 steve Exp $";
#endif
#endif /* not lint */
#ifdef FILEC
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <termios.h>
#include <dirent.h>
#include <pwd.h>
#include <stdlib.h>
#include <unistd.h>
#ifndef SHORT_STRINGS
#include <string.h>
#endif /* SHORT_STRINGS */
#if __STDC__
# include <stdarg.h>
#else

View File

@ -36,15 +36,13 @@
static char sccsid[] = "@(#)glob.c 8.1 (Berkeley) 5/31/93";
#else
static const char rcsid[] =
"$Id: glob.c,v 1.9 1997/08/07 21:42:09 steve Exp $";
"$Id: glob.c,v 1.10 1997/08/08 00:54:03 steve Exp $";
#endif
#endif /* not lint */
#include <sys/param.h>
#include <glob.h>
#include <errno.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#if __STDC__

View File

@ -36,12 +36,10 @@
static char sccsid[] = "@(#)hist.c 8.1 (Berkeley) 5/31/93";
#else
static const char rcsid[] =
"$Id: hist.c,v 1.5 1997/08/07 21:42:10 steve Exp $";
"$Id: hist.c,v 1.6 1998/02/28 10:49:57 jraynard Exp $";
#endif
#endif /* not lint */
#include <sys/types.h>
#include <stdlib.h>
#if __STDC__
# include <stdarg.h>
#else

View File

@ -36,15 +36,13 @@
static char sccsid[] = "@(#)lex.c 8.1 (Berkeley) 5/31/93";
#else
static const char rcsid[] =
"$Id: lex.c,v 1.7 1997/08/07 21:42:11 steve Exp $";
"$Id: lex.c,v 1.8 1997/08/08 00:54:04 steve Exp $";
#endif
#endif /* not lint */
#include <sys/types.h>
#include <sys/ioctl.h>
#include <termios.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#if __STDC__

View File

@ -36,12 +36,10 @@
static char sccsid[] = "@(#)misc.c 8.1 (Berkeley) 5/31/93";
#else
static const char rcsid[] =
"$Id: misc.c,v 1.5 1997/02/22 14:02:02 peter Exp $";
"$Id: misc.c,v 1.6 1997/08/07 21:42:13 steve Exp $";
#endif
#endif /* not lint */
#include <sys/param.h>
#include <stdlib.h>
#include <unistd.h>
#if __STDC__
# include <stdarg.h>

View File

@ -36,12 +36,10 @@
static char sccsid[] = "@(#)parse.c 8.1 (Berkeley) 5/31/93";
#else
static const char rcsid[] =
"$Id: parse.c,v 1.5 1997/02/22 14:02:03 peter Exp $";
"$Id: parse.c,v 1.6 1997/08/07 21:42:13 steve Exp $";
#endif
#endif /* not lint */
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#if __STDC__
# include <stdarg.h>

View File

@ -36,11 +36,10 @@
static char sccsid[] = "@(#)proc.c 8.1 (Berkeley) 5/31/93";
#else
static const char rcsid[] =
"$Id: proc.c,v 1.7 1997/10/07 16:43:16 eivind Exp $";
"$Id: proc.c,v 1.8 1998/02/28 10:49:59 jraynard Exp $";
#endif
#endif /* not lint */
#include <sys/types.h>
#include <sys/wait.h>
#include <errno.h>
#include <unistd.h>

View File

@ -36,7 +36,7 @@
static char sccsid[] = "@(#)sem.c 8.1 (Berkeley) 5/31/93";
#else
static const char rcsid[] =
"$Id: sem.c,v 1.6 1997/08/07 21:42:15 steve Exp $";
"$Id: sem.c,v 1.7 1998/02/28 10:50:00 jraynard Exp $";
#endif
#endif /* not lint */
@ -45,7 +45,6 @@ static const char rcsid[] =
#include <sys/stat.h>
#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#if __STDC__

View File

@ -36,15 +36,10 @@
static char sccsid[] = "@(#)set.c 8.1 (Berkeley) 5/31/93";
#else
static const char rcsid[] =
"$Id: set.c,v 1.7 1997/08/07 21:42:16 steve Exp $";
"$Id: set.c,v 1.8 1998/02/28 10:50:02 jraynard Exp $";
#endif
#endif /* not lint */
#include <sys/types.h>
#include <stdlib.h>
#ifndef SHORT_STRINGS
#include <string.h>
#endif /* SHORT_STRINGS */
#if __STDC__
# include <stdarg.h>
#else

View File

@ -33,7 +33,7 @@
.\" SUCH DAMAGE.
.\"
.\" @(#)date.1 8.3 (Berkeley) 4/28/95
.\" $Id: date.1,v 1.22 1997/12/11 02:38:55 brian Exp $
.\" $Id: date.1,v 1.23 1998/04/20 21:06:38 rnordier Exp $
.\"
.Dd November 17, 1993
.Dt DATE 1
@ -52,7 +52,7 @@
.Op Fl f Ar fmt Ar date | [[[[yy]mm]dd]HH]MM[\&.ss]
.Op Cm + Ns Ar format
.Sh DESCRIPTION
.Nm
.Nm Date
displays the current date and time when invoked without arguments.
Providing arguments will format the date and time in a user-defined
way or set the date.
@ -84,12 +84,12 @@ is used to synchronize the clocks on groups of machines.
By default, if
.Xr timed
is running,
.Nm date
.Nm
will set the time on all of the machines in the local group.
The
.Fl n
option stops
.Nm date
.Nm
from setting the time for other than the current machine.
.It Fl r
Print out the date and time in
@ -118,8 +118,8 @@ part of the date is set. The date can be adjusted as many times as
required using these flags. Flags are processed in the order given.
.Pp
Minutes are in the range 0-59, hours are in the range 1-12, month days
are in the range 1-31, week days are in the range 0-6 (sun-sat), months
are in the range 1-12 (jan-dec) and years are in the range 80-38 or
are in the range 1-31, week days are in the range 0-6 (Sun-Sat), months
are in the range 1-12 (Jan-Dec) and years are in the range 80-38 or
1980-2038.
.Pp
If
@ -250,7 +250,7 @@ is affected by the following environment variables:
.It Ev TZ
The timezone to use when displaying dates.
The normal format is a pathname relative to
.Dq Pa /usr/share/zoneinfo .
.Pa /usr/share/zoneinfo .
For example, the command
.Dq TZ=America/Los_Angeles date
displays the current time in California.
@ -261,9 +261,9 @@ for more information.
.Sh FILES
.Bl -tag -width /var/log/messages -compact
.It Pa /var/log/wtmp
A record of date resets and time changes.
a record of date resets and time changes
.It Pa /var/log/messages
A record of the user setting the time.
a record of the user setting the time
.El
.Sh SEE ALSO
.Xr gettimeofday 2 ,
@ -285,14 +285,14 @@ Occasionally, when
synchronizes the time on many hosts, the setting of a new time value may
require more than a few seconds.
On these occasions,
.Nm date
.Nm
prints:
.Ql Network time being set .
The message
.Ql Communication error with timed
occurs when the communication
between
.Nm date
.Nm
and
.Xr timed
fails.
@ -313,7 +313,7 @@ will be running on
.Tn GMT .
.Sh STANDARDS
The
.Nm date
.Nm
command is expected to be compatible with
.St -p1003.2 .
.Sh HISTORY

View File

@ -29,8 +29,6 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: date.c,v 1.22 1997/12/11 02:38:56 brian Exp $
*/
#ifndef lint
@ -40,18 +38,19 @@ static char const copyright[] =
#endif /* not lint */
#ifndef lint
#if 0
static char const sccsid[] = "@(#)date.c 8.2 (Berkeley) 4/28/95";
#endif
static const char rcsid[] =
"$Id$";
#endif /* not lint */
#include <sys/param.h>
#include <sys/time.h>
#include <ctype.h>
#include <err.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include <unistd.h>
#include <locale.h>

View File

@ -29,12 +29,14 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: netdate.c,v 1.7 1997/03/10 19:49:03 guido Exp $
*/
#ifndef lint
#if 0
static char const sccsid[] = "@(#)netdate.c 8.1 (Berkeley) 5/31/93";
#endif
static const char rcsid[] =
"$Id$";
#endif /* not lint */
#include <sys/param.h>
@ -48,7 +50,6 @@ static char const sccsid[] = "@(#)netdate.c 8.1 (Berkeley) 5/31/93";
#include <err.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>

View File

@ -22,10 +22,13 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
*/
#ifndef lint
static const char rcsid[] =
"$Id$";
#endif /* not lint */
#include <time.h>
#include <string.h>
#include <stdlib.h>

View File

@ -33,12 +33,14 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: args.c,v 1.10 1997/10/11 20:09:04 joerg Exp $
*/
#ifndef lint
#if 0
static char const sccsid[] = "@(#)args.c 8.3 (Berkeley) 4/2/94";
#endif
static const char rcsid[] =
"$Id$";
#endif /* not lint */
#include <sys/types.h>
@ -46,7 +48,6 @@ static char const sccsid[] = "@(#)args.c 8.3 (Berkeley) 4/2/94";
#include <err.h>
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

View File

@ -33,12 +33,14 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
*/
#ifndef lint
#if 0
static char const sccsid[] = "@(#)conv.c 8.3 (Berkeley) 4/2/94";
#endif
static const char rcsid[] =
"$Id$";
#endif /* not lint */
#include <sys/param.h>

View File

@ -33,12 +33,14 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
*/
#ifndef lint
#if 0
static char const sccsid[] = "@(#)conv_tab.c 8.1 (Berkeley) 5/31/93";
#endif
static const char rcsid[] =
"$Id$";
#endif /* not lint */
#include <sys/types.h>

View File

@ -33,7 +33,7 @@
.\" SUCH DAMAGE.
.\"
.\" @(#)dd.1 8.2 (Berkeley) 1/13/94
.\" $Id: dd.1,v 1.5 1997/04/28 04:07:29 steve Exp $
.\" $Id: dd.1,v 1.6 1997/10/11 20:09:04 joerg Exp $
.\"
.Dd January 13, 1994
.Dt DD 1
@ -52,7 +52,7 @@ Input data is read and written in 512-byte blocks.
If input reads are short, input from multiple reads are aggregated
to form the output block.
When finished,
.Nm dd
.Nm
displays the number of complete and partial input and output blocks
and truncated input records to the standard error output.
.Pp
@ -237,7 +237,7 @@ will be positioned past the block in which the error occurred using
Do not truncate the output file.
This will preserve any blocks in the output file not explicitly written
by
.Nm dd .
.Nm Ns .
The
.Cm notrunc
value is not supported for tapes.
@ -287,7 +287,7 @@ in an integer, respectively.
Two or more numbers may be separated by an ``x'' to indicate a product.
.Pp
When finished,
.Nm dd
.Nm
displays the number of complete and partial input and output blocks,
truncated input records and odd-length byte-swapping blocks to the
standard error output.
@ -310,7 +310,7 @@ This means that the final output block may be shorter than the output
block size.
.Pp
If
.Nm dd
.Nm
receives a
.Dv SIGINFO
(see the ``status'' argument for
@ -319,17 +319,17 @@ signal, the current input and output block counts will
be written to the standard error output
in the same format as the standard completion message.
If
.Nm dd
.Nm
receives a
.Dv SIGINT
signal, the current input and output block counts will
be written to the standard error output
in the same format as the standard completion message and
.Nm dd
.Nm
will exit.
.Pp
The
.Nm dd
.Nm
utility exits 0 on success and >0 if an error occurred.
.Sh SEE ALSO
.Xr cp 1 ,
@ -337,7 +337,7 @@ utility exits 0 on success and >0 if an error occurred.
.Xr tr 1
.Sh STANDARDS
The
.Nm dd
.Nm
utility is expected to be a superset of the
.St -p1003.2
standard.

View File

@ -33,8 +33,6 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: dd.c,v 1.12 1997/10/11 20:09:05 joerg Exp $
*/
#ifndef lint
@ -44,12 +42,15 @@ static char const copyright[] =
#endif /* not lint */
#ifndef lint
#if 0
static char const sccsid[] = "@(#)dd.c 8.5 (Berkeley) 4/2/94";
#endif
static const char rcsid[] =
"$Id$";
#endif /* not lint */
#include <sys/param.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/mtio.h>
#include <ctype.h>
@ -57,7 +58,6 @@ static char const sccsid[] = "@(#)dd.c 8.5 (Berkeley) 4/2/94";
#include <errno.h>
#include <fcntl.h>
#include <locale.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

View File

@ -33,23 +33,20 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: misc.c,v 1.11 1998/02/11 02:23:31 asami Exp $
*/
#ifndef lint
#if 0
static char const sccsid[] = "@(#)misc.c 8.3 (Berkeley) 4/2/94";
#endif
static const char rcsid[] =
"$Id$";
#endif /* not lint */
#include <sys/types.h>
#include <sys/time.h>
#include <err.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include "dd.h"

View File

@ -33,22 +33,19 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: position.c,v 1.5 1997/02/22 14:02:48 peter Exp $
*/
#ifndef lint
#if 0
static char const sccsid[] = "@(#)position.c 8.3 (Berkeley) 4/2/94";
#endif
static const char rcsid[] =
"$Id$";
#endif /* not lint */
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/mtio.h>
#include <err.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include "dd.h"