New policy: New sentences start on a new line.
Patches by Robert Elz <kre at munnari oz au>, with minimal changes by me.
This commit is contained in:
wiz
parent
9e31b44846
commit
14dfaa4b03
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@ -1,4 +1,4 @@
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.\" $NetBSD: cat.1,v 1.27 2002/07/03 01:27:23 enami Exp $
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.\" $NetBSD: cat.1,v 1.28 2002/09/25 15:18:36 wiz Exp $
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.\"
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.\" Copyright (c) 1989, 1990, 1993
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.\" The Regents of the University of California. All rights reserved.
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@ -85,7 +85,8 @@ This lock is set using
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.Xr fcntl 2
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with the
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.Dv F_SETLKW
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command. If the output file is already locked,
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command.
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If the output file is already locked,
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.Nm
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will block until the lock is acquired.
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.It Fl n
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@ -1,4 +1,4 @@
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.\" $NetBSD: chio.1,v 1.13 2002/02/08 01:21:55 ross Exp $
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.\" $NetBSD: chio.1,v 1.14 2002/09/25 15:18:37 wiz Exp $
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.\"
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.\" Copyright (c) 1996, 1998, 1999 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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@ -79,11 +79,13 @@ There are four element types:
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.Pa portal
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(import/export), and
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.Pa drive
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(data transfer). In this command description, the shorthand
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(data transfer).
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In this command description, the shorthand
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.Ic ET
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will be used to represent an element type, and
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.Ic EU
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will be used to represent an element unit. For example, to represent
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will be used to represent an element unit.
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For example, to represent
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the first robotic arm in the changer, the ET would be
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.Dq picker
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and the EU would be
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@ -109,7 +111,8 @@ is specified, the media unit will be inverted before insertion.
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.Op Ar inv1
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.Op Ar inv2
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.Pp
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Performs a media unit exchange operation. The media unit in
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Performs a media unit exchange operation.
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The media unit in
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.Pa \*[Lt]src ET/EU\*[Gt]
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is moved to
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.Pa \*[Lt]dst1 ET/EU\*[Gt]
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@ -173,7 +176,8 @@ Configure the changer to use picker
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.Oo Ar \*[Lt]type\*[Gt] Oo unit Oo count Oc Oc Oc
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.Op Ar voltags
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.Pp
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Report the status of all elements in the changer. If
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Report the status of all elements in the changer.
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If
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.Pa \*[Lt]type\*[Gt]
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is specified, report the status of all elements of type
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.Pa \*[Lt]type\*[Gt] .
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@ -217,8 +221,9 @@ operation on the changer.
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.Ar \*[Lt]slot\*[Gt]
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.Pp
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This command is provided for controlling CD-ROM changer mechanisms which
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cannot use the standard changer control interface. ATAPI CD-ROM changers
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fall into this category. There are 3 sub-commands:
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cannot use the standard changer control interface.
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ATAPI CD-ROM changers fall into this category.
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There are 3 sub-commands:
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.Bl -tag -width indent
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.It Nm load
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Loads the media from the specified slot into the CD-ROM drive.
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@ -252,6 +257,7 @@ Returns status of all elements in the second changer.
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The
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.Nm
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program and SCSI changer driver were originally written by Jason R. Thorpe
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for And Communications, http://www.and.com/. Additional development was
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for And Communications, http://www.and.com/.
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Additional development was
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done by Jason R. Thorpe for the Numerical Aerospace Simulation Facility,
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NASA Ames Research Center.
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198
bin/csh/csh.1
198
bin/csh/csh.1
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@ -1,4 +1,4 @@
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.\" $NetBSD: csh.1,v 1.34 2002/02/08 01:21:56 ross Exp $
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.\" $NetBSD: csh.1,v 1.35 2002/09/25 15:18:37 wiz Exp $
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.\"
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.\" Copyright (c) 1980, 1990, 1993
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.\" The Regents of the University of California. All rights reserved.
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@ -56,7 +56,8 @@ job control facilities (see
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interactive file name
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and user name completion (see
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.Sx File Name Completion ) ,
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and a C-like syntax. It is used both as an interactive
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and a C-like syntax.
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It is used both as an interactive
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login shell and a shell script command processor.
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.Ss Argument list processing
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If the first argument (argument 0) to the shell is
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@ -100,7 +101,8 @@ is the only flag specified).
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.It Fl m
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Read
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.Pa \&.cshrc
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even if not owned by the user. This flag is normally given only by
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even if not owned by the user.
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This flag is normally given only by
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.Xr su 1 .
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.It Fl n
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Commands are parsed, but not executed.
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@ -199,7 +201,8 @@ following exceptions.
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The characters
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`\*[Am]' `\&|' `;' `\*[Lt]' `\*[Gt]' `(' `)'
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form separate words.
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If doubled in `\*[Am]\*[Am]', `\&|\&|', `\*[Lt]\*[Lt]' or `\*[Gt]\*[Gt]' these pairs form single words.
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If doubled in `\*[Am]\*[Am]',
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`\&|\&|', `\*[Lt]\*[Lt]' or `\*[Gt]\*[Gt]' these pairs form single words.
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These parser metacharacters may be made part of other words, or prevented their
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special meaning, by preceding them with `\e'.
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A newline preceded by a `\e' is equivalent to a blank.
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@ -231,20 +234,22 @@ waiting for it to terminate by following it with an `\*[Am]'.
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.Pp
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Any of the above may be placed in `(' `)' to form a simple command (that
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may be a component of a pipeline, etc.).
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It is also possible to separate pipelines with `\&|\&|' or `\*[Am]\*[Am]' showing,
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as in the C language,
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It is also possible to separate pipelines with `\&|\&|'
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or `\*[Am]\*[Am]' showing, as in the C language,
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that the second is to be executed only if the first fails or succeeds
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respectively. (See
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.Em Expressions . )
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respectively.
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(See
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.Sx Expressions . )
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.Ss Jobs
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The shell associates a
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.Ar job
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with each pipeline. It keeps
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with each pipeline.
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It keeps
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a table of current jobs, printed by the
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.Ar jobs
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command, and assigns them small integer numbers. When
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a job is started asynchronously with `\*[Am]', the shell prints a line that looks
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like:
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command, and assigns them small integer numbers.
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When a job is started asynchronously with `\*[Am]',
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the shell prints a line that looks like:
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.Bd -filled -offset indent
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.Op 1
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1234
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@ -257,8 +262,8 @@ If you are running a job and wish to do something else you may hit the key
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.Ic ^Z
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(control-Z) which sends a STOP signal to the current job.
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The shell will then normally show that the job has been `Stopped',
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and print another prompt. You can then manipulate the state of this job,
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putting it in the
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and print another prompt.
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You can then manipulate the state of this job, putting it in the
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.Em background
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with the
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.Ar bg
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@ -272,7 +277,8 @@ A
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.Ic ^Z
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takes effect immediately and
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is like an interrupt in that pending output and unread input are discarded
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when it is typed. There is another special key
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when it is typed.
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There is another special key
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.Ic ^Y
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that does not generate a STOP signal until a program attempts to
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.Xr read 2
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@ -281,15 +287,17 @@ This request can usefully be typed ahead when you have prepared some commands
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for a job that you wish to stop after it has read them.
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.Pp
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A job being run in the background will stop if it tries to read
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from the terminal. Background jobs are normally allowed to produce output,
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from the terminal.
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Background jobs are normally allowed to produce output,
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but this can be disabled by giving the command ``stty tostop''.
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If you set this
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tty option, then background jobs will stop when they try to produce
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output like they do when they try to read input.
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.Pp
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There are several ways to refer to jobs in the shell. The character
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`%' introduces a job name. If you wish to refer to job number 1, you can
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name it as `%1'. Just naming a job brings it to the foreground; thus
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There are several ways to refer to jobs in the shell.
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The character `%' introduces a job name.
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If you wish to refer to job number 1, you can name it as `%1'.
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Just naming a job brings it to the foreground; thus
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`%1' is a synonym for `fg %1', bringing job number 1 back into the foreground.
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Similarly saying `%1 \*[Am]' resumes job number 1 in the background.
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Jobs can also be named by prefixes of the string typed in to start them,
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@ -297,16 +305,18 @@ if these prefixes are unambiguous, thus `%ex' would normally restart
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a suspended
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.Xr ex 1
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job, if there were only one suspended job whose name began with
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the string `ex'. It is also possible to say `%?string'
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the string `ex'.
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It is also possible to say `%?string'
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which specifies a job whose text contains
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.Ar string ,
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if there is only one such job.
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.Pp
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The shell maintains a notion of the current and previous jobs.
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In output about jobs, the current job is marked with a `+'
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and the previous job with a `\-'. The abbreviation `%+' refers
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to the current job and `%\-' refers to the previous job. For close
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analogy with the syntax of the
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and the previous job with a `\-'.
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The abbreviation `%+' refers
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to the current job and `%\-' refers to the previous job.
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For close analogy with the syntax of the
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.Ar history
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mechanism (described below),
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`%%' is also a synonym for the current job.
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@ -315,19 +325,22 @@ The job control mechanism requires that the
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.Xr stty 1
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option
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.Ic new
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be set. It is an artifact from a
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be set.
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It is an artifact from a
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.Em new
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implementation
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of the
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tty driver that allows generation of interrupt characters from
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the keyboard to tell jobs to stop. See
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the keyboard to tell jobs to stop.
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See
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.Xr stty 1
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for details on setting options in the new tty driver.
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.Ss Status reporting
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This shell learns immediately whenever a process changes state.
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It normally informs you whenever a job becomes blocked so that
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no further progress is possible, but only just before it prints
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a prompt. This is done so that it does not otherwise disturb your work.
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a prompt.
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This is done so that it does not otherwise disturb your work.
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If, however, you set the shell variable
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.Ar notify ,
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the shell will notify you immediately of changes of status in background
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@ -335,15 +348,18 @@ jobs.
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There is also a shell command
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.Ar notify
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that marks a single process so that its status changes will be immediately
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reported. By default
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reported.
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By default
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.Ar notify
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marks the current process;
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simply say `notify' after starting a background job to mark it.
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.Pp
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When you try to leave the shell while jobs are stopped, you will
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be warned that `You have stopped jobs.' You may use the
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be warned that `You have stopped jobs.'
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You may use the
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.Ar jobs
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command to see what they are. If you do this or immediately try to
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command to see what they are.
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If you do this or immediately try to
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exit again, the shell will not warn you a second time, and the suspended
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jobs will be terminated.
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.Ss File Name Completion
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|
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@ -391,7 +407,8 @@ incomplete, since there are two file names matching the prefix ``D''.
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If a partial file name is followed by the end-of-file character
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(usually control-D), then, instead of completing the name,
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.Nm
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will list all file names matching the prefix. For example,
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will list all file names matching the prefix.
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For example,
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the input
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.Pp
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.Dl % vi D\*[Lt]control-D\*[Gt]
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@ -404,8 +421,8 @@ while the input line remains unchanged.
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.Pp
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The same system of escape and end-of-file can also be used to
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expand partial user names, if the word to be completed
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(or listed) begins with the character ``~''. For example,
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typing
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(or listed) begins with the character ``~''.
|
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For example, typing
|
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.Pp
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.Dl cd ~ro\*[Lt]escape\*[Gt]
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.Pp
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|
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@ -418,11 +435,13 @@ can be inhibited by setting the variable
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.Ar nobeep .
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.Pp
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Normally, all files in the particular directory are candidates
|
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for name completion. Files with certain suffixes can be excluded
|
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for name completion.
|
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Files with certain suffixes can be excluded
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from consideration by setting the variable
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.Ar fignore
|
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to the
|
||||
list of suffixes to be ignored. Thus, if
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list of suffixes to be ignored.
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Thus, if
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.Ar fignore
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is set by
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the command
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|
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@ -439,9 +458,11 @@ would result in the completion to
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.Pp
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ignoring the files "xmpl.o" and "xmpl.out".
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However, if the only completion possible requires not ignoring these
|
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suffixes, then they are not ignored. In addition,
|
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suffixes, then they are not ignored.
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In addition,
|
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.Ar fignore
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does not affect the listing of file names by control-D. All files
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does not affect the listing of file names by control-D.
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All files
|
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are listed regardless of their suffixes.
|
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.Ss Substitutions
|
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We now describe the various transformations the shell performs on the
|
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|
|
@ -497,8 +518,7 @@ as in `!d' for event 12 or `!wri' for event 9, or by a string contained in
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a word in the command as in `!?mic?' also referring to event 9.
|
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These forms, without further change, simply reintroduce the words
|
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of the specified events, each separated by a single blank.
|
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As a special case, `!!' refers to the previous command; thus `!!'
|
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alone is a
|
||||
As a special case, `!!' refers to the previous command; thus `!!' alone is a
|
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.Ar redo .
|
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.Pp
|
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To select words from an event we can follow the event specification by
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|
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@ -565,7 +585,8 @@ Repeat the previous substitution.
|
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Apply the change once on each word, prefixing the above, e.g., `g\*[Am]'.
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.It a
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Apply the change as many times as possible on a single word, prefixing
|
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the above. It can be used together with `g' to apply a substitution
|
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the above.
|
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It can be used together with `g' to apply a substitution
|
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globally.
|
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.It p
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Print the new command line but do not execute it.
|
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|
|
@ -576,8 +597,8 @@ Like q, but break into words at blanks, tabs and newlines.
|
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.El
|
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.Pp
|
||||
Unless preceded by a `g' the change is applied only to the first
|
||||
modifiable word. With substitutions, it is an error for no word to be
|
||||
applicable.
|
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modifiable word.
|
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With substitutions, it is an error for no word to be applicable.
|
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.Pp
|
||||
The left hand side of substitutions are not regular expressions in the sense
|
||||
of the editors, but instead strings.
|
||||
|
|
@ -612,8 +633,8 @@ from the command matching `?foo?'.
|
|||
.Pp
|
||||
A special abbreviation of a history reference occurs when the first
|
||||
non-blank character of an input line is a `\*(ua'.
|
||||
This is equivalent to `!:s\*(ua' providing a convenient shorthand for substitutions
|
||||
on the text of the previous line.
|
||||
This is equivalent to `!:s\*(ua' providing a convenient
|
||||
shorthand for substitutions on the text of the previous line.
|
||||
Thus `\*(ualb\*(ualib' fixes the spelling of
|
||||
`lib'
|
||||
in the previous command.
|
||||
|
|
@ -740,7 +761,8 @@ Braces insulate
|
|||
.Ar name
|
||||
from following characters that would otherwise be part of it.
|
||||
Shell variables have names consisting of up to 20 letters and digits
|
||||
starting with a letter. The underscore character is considered a letter.
|
||||
starting with a letter.
|
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The underscore character is considered a letter.
|
||||
If
|
||||
.Ar name
|
||||
is not a shell variable, but is set in the environment, then
|
||||
|
|
@ -944,7 +966,8 @@ Note that the default standard input for a command run detached is
|
|||
modified to be the empty file
|
||||
.Pa /dev/null ;
|
||||
instead the standard input
|
||||
remains as the original standard input of the shell. If this is a terminal
|
||||
remains as the original standard input of the shell.
|
||||
If this is a terminal
|
||||
and if the process attempts to read from the terminal, then the process
|
||||
will block and the user will be notified (see
|
||||
.Sx Jobs
|
||||
|
|
@ -973,7 +996,8 @@ The following operators are available:
|
|||
.Ed
|
||||
.Pp
|
||||
Here the precedence increases to the right,
|
||||
`==' `!=' `=~' and `!~', `\*[Le]' `\*[Ge]' `\*[Lt]' and `\*[Gt]', `\*[Lt]\*[Lt]' and `\*[Gt]\*[Gt]', `+' and `\-',
|
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`==' `!=' `=~' and `!~', `\*[Le]' `\*[Ge]' `\*[Lt]'
|
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and `\*[Gt]', `\*[Lt]\*[Lt]' and `\*[Gt]\*[Gt]', `+' and `\-',
|
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`*' `/' and `%' being, in groups, at the same level.
|
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The `==' `!=' `=~' and `!~' operators compare their arguments as strings;
|
||||
all others operate on numbers.
|
||||
|
|
@ -981,8 +1005,8 @@ The operators `=~' and `!~' are like `!=' and `==' except that the right
|
|||
hand side is a
|
||||
.Ar pattern
|
||||
(containing, e.g., `*'s, `?'s and instances of `[...]')
|
||||
against which the left hand operand is matched. This reduces the
|
||||
need for use of the
|
||||
against which the left hand operand is matched.
|
||||
This reduces the need for use of the
|
||||
.Ar switch
|
||||
statement in shell scripts when all that is really needed is pattern matching.
|
||||
.Pp
|
||||
|
|
@ -992,7 +1016,8 @@ The result of all expressions are strings,
|
|||
which represent decimal numbers.
|
||||
It is important to note that no two components of an expression can appear
|
||||
in the same word; except when adjacent to components of expressions that
|
||||
are syntactically significant to the parser (`\*[Am]' `\&|' `\*[Lt]' `\*[Gt]' `(' `)'),
|
||||
are syntactically significant to the parser
|
||||
(`\*[Am]' `\&|' `\*[Lt]' `\*[Gt]' `(' `)'),
|
||||
they should be surrounded by spaces.
|
||||
.Pp
|
||||
Also available in expressions as primitive operands are command executions
|
||||
|
|
@ -1078,7 +1103,8 @@ or
|
|||
Shows 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.
|
||||
category.
|
||||
The categories start at size 8 and double at each step.
|
||||
This command's output may vary across system types, since
|
||||
systems other than the VAX may use a different memory allocator.
|
||||
.Pp
|
||||
|
|
@ -1173,7 +1199,8 @@ The arguments are read as input to the shell and the resulting
|
|||
command(s) executed in the context of the current shell.
|
||||
This is usually used to execute commands
|
||||
generated as the result of command or variable substitution, since
|
||||
parsing occurs before these substitutions. See
|
||||
parsing occurs before these substitutions.
|
||||
See
|
||||
.Xr tset 1
|
||||
for an example of using
|
||||
.Ic eval .
|
||||
|
|
@ -1375,8 +1402,9 @@ all limitations are given.
|
|||
If the
|
||||
.Fl h
|
||||
flag is given, the hard limits are used instead of the current
|
||||
limits. The hard limits impose a ceiling on the values of
|
||||
the current limits. Only the super-user may raise the hard limits,
|
||||
limits.
|
||||
The hard limits impose a ceiling on the values of the current limits.
|
||||
Only the super-user may raise the hard limits,
|
||||
but a user may lower or raise the current limits within the legal range.
|
||||
.Pp
|
||||
Resources controllable currently include
|
||||
|
|
@ -1398,7 +1426,8 @@ size of the automatically-extended stack region), and
|
|||
The
|
||||
.Ar maximum-use
|
||||
may be given as a (floating point or integer)
|
||||
number followed by a scale factor. For all limits other than
|
||||
number followed by a scale factor.
|
||||
For all limits other than
|
||||
.Ar cputime
|
||||
the default scale is `k' or `kilobytes' (1024 bytes);
|
||||
a scale factor of `m' or `megabytes' may also be used.
|
||||
|
|
@ -1470,7 +1499,8 @@ All processes detached with `\*[Am]' are effectively
|
|||
.It Ic notify % Ns Ar job ...
|
||||
Causes 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
|
||||
before a prompt.
|
||||
This is automatic if the shell variable
|
||||
.Ic notify
|
||||
is set.
|
||||
.Pp
|
||||
|
|
@ -1527,17 +1557,19 @@ With a numeric argument,
|
|||
rotates the
|
||||
.Ar n Ns \'th
|
||||
argument of the directory
|
||||
stack around to be the top element and changes to it. The members
|
||||
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
|
||||
the
|
||||
.Ic path
|
||||
variable to be recomputed. This is needed if new commands are added
|
||||
to directories in the
|
||||
variable to be recomputed.
|
||||
This is needed if new commands are added to directories in the
|
||||
.Ic path
|
||||
while you are logged in. This should only be necessary if you add
|
||||
while you are logged in.
|
||||
This should only be necessary if you add
|
||||
commands to one of your own directories, or if a systems programmer
|
||||
changes the contents of a system directory.
|
||||
.Pp
|
||||
|
|
@ -1600,7 +1632,8 @@ The last form sets the value of environment variable
|
|||
.Ar name
|
||||
to be
|
||||
.Ar value ,
|
||||
a single string. The second form sets
|
||||
a single string.
|
||||
The second form sets
|
||||
.Ar name
|
||||
to an empty string.
|
||||
The most commonly used environment variables
|
||||
|
|
@ -1694,13 +1727,16 @@ If arguments are given
|
|||
the specified simple command is timed and a time summary
|
||||
as described under the
|
||||
.Ic time
|
||||
variable is printed. If necessary, an extra shell is created to print the time
|
||||
variable is printed.
|
||||
If necessary, an extra shell is created to print the time
|
||||
statistic when the command completes.
|
||||
.Pp
|
||||
.It Ic umask
|
||||
.It Ic umask Ar value
|
||||
The file creation mask is displayed (first form) or set to the specified
|
||||
value (second form). The mask is given in octal. Common values for
|
||||
value (second form).
|
||||
The mask is given in octal.
|
||||
Common values for
|
||||
the mask are 002 giving all access to the group and read and execute
|
||||
access to others or 022 giving all access except write access for
|
||||
users in the group or others.
|
||||
|
|
@ -1725,9 +1761,11 @@ If no
|
|||
.Ar resource
|
||||
is specified, then all
|
||||
.Ar resource
|
||||
limitations are removed. If
|
||||
limitations are removed.
|
||||
If
|
||||
.Fl h
|
||||
is given, the corresponding hard limits are removed. Only the
|
||||
is given, the corresponding hard limits are removed.
|
||||
Only the
|
||||
super-user may do this.
|
||||
.Pp
|
||||
.It Ic unset Ar pattern
|
||||
|
|
@ -1739,7 +1777,8 @@ It is not an error for nothing to be
|
|||
.Pp
|
||||
.It Ic unsetenv Ar pattern
|
||||
Removes all variables whose name match the specified pattern from the
|
||||
environment. See also the
|
||||
environment.
|
||||
See also the
|
||||
.Ic setenv
|
||||
command above and
|
||||
.Xr printenv 1 .
|
||||
|
|
@ -1882,7 +1921,8 @@ since these substitutions are then done selectively.
|
|||
Enable file name completion.
|
||||
.It Ic histchars
|
||||
Can be given a string value to change the characters used in history
|
||||
substitution. The first character of its value is used as the
|
||||
substitution.
|
||||
The first character of its value is used as the
|
||||
history substitution character, replacing the default character `!'.
|
||||
The second character of its value replaces the character `^' in
|
||||
quick substitutions.
|
||||
|
|
@ -1965,7 +2005,8 @@ variable after reading
|
|||
.Ar \&.cshrc ,
|
||||
and each time the
|
||||
.Ar path
|
||||
variable is reset. If new commands are added to these directories
|
||||
variable is reset.
|
||||
If new commands are added to these directories
|
||||
while the shell is active, it may be necessary to do a
|
||||
.Ic rehash
|
||||
or the commands may not be found.
|
||||
|
|
@ -2003,10 +2044,10 @@ Builtin commands that fail return exit status `1',
|
|||
all other builtin commands set status to `0'.
|
||||
.It Ic time
|
||||
Controls automatic timing of commands.
|
||||
This setting allows two parameters. The first specifies the CPU time
|
||||
threshold at which reporting should be done for a process, and the optional
|
||||
second specifies the output format. The following format strings are
|
||||
available:
|
||||
This setting allows two parameters.
|
||||
The first specifies the CPU time threshold at which reporting should be done
|
||||
for a process, and the optional second specifies the output format.
|
||||
The following format strings are available:
|
||||
.Pp
|
||||
.Bl -tag -width Ds -compact -offset indent
|
||||
.It Li \&%c
|
||||
|
|
@ -2189,8 +2230,7 @@ substitutions on a single line to 20.
|
|||
.Nm
|
||||
appeared in
|
||||
.Bx 3 .
|
||||
It
|
||||
was a first implementation of a command language interpreter
|
||||
It was a first implementation of a command language interpreter
|
||||
incorporating a history mechanism (see
|
||||
.Sx History Substitutions ) ,
|
||||
job control facilities (see
|
||||
|
|
@ -2217,16 +2257,17 @@ as the job may have changed directories internally.
|
|||
.Pp
|
||||
Shell builtin functions are not stoppable/restartable.
|
||||
Command sequences of the form `a ; b ; c' are also not handled gracefully
|
||||
when stopping is attempted. If you suspend `b', the shell will
|
||||
immediately execute `c'. This is especially noticeable if this
|
||||
expansion results from an
|
||||
when stopping is attempted.
|
||||
If you suspend `b', the shell will immediately execute `c'.
|
||||
This is especially noticeable if this expansion results from an
|
||||
.Ar alias .
|
||||
It suffices to place the sequence of commands in ()'s to force it to
|
||||
a subshell, i.e., `( a ; b ; c )'.
|
||||
.Pp
|
||||
Control over tty output after processes are started is primitive;
|
||||
perhaps this will inspire someone to work on a good virtual
|
||||
terminal interface. In a virtual terminal interface much more
|
||||
terminal interface.
|
||||
In a virtual terminal interface much more
|
||||
interesting things could be done with output control.
|
||||
.Pp
|
||||
Alias substitution is most often used to clumsily simulate shell procedures;
|
||||
|
|
@ -2236,7 +2277,8 @@ Commands within loops, prompted for by `?', are not placed on the
|
|||
.Ic history
|
||||
list.
|
||||
Control structure should be parsed instead of being recognized as built-in
|
||||
commands. This would allow control commands to be placed anywhere,
|
||||
commands.
|
||||
This would allow control commands to be placed anywhere,
|
||||
to be combined with `\&|', and to be used with `\*[Am]' and `;' metasyntax.
|
||||
.Pp
|
||||
It should be possible to use the `:' modifiers on the output of command
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
.\" $NetBSD: date.1,v 1.30 2002/02/08 01:21:56 ross Exp $
|
||||
.\" $NetBSD: date.1,v 1.31 2002/09/25 15:18:38 wiz Exp $
|
||||
.\"
|
||||
.\" Copyright (c) 1980, 1990, 1993
|
||||
.\" The Regents of the University of California. All rights reserved.
|
||||
|
|
@ -98,8 +98,8 @@ The format string may contain any of the conversion specifications described
|
|||
in the
|
||||
.Xr strftime 3
|
||||
manual page, as well as any arbitrary text.
|
||||
A \*[Lt]newline\*[Gt] character is always output after the characters specified by
|
||||
the format string.
|
||||
A \*[Lt]newline\*[Gt] character is always output after the characters
|
||||
specified by the format string.
|
||||
The format string for the default display is:
|
||||
.Bd -literal -offset indent
|
||||
%a %b %e %H:%M:%S %Z %Y
|
||||
|
|
@ -113,7 +113,8 @@ The canonical representation for setting the date and time is:
|
|||
.It Ar cc
|
||||
The first two digits of the year (the century).
|
||||
.It Ar yy
|
||||
The second two digits of the year. If
|
||||
The second two digits of the year.
|
||||
If
|
||||
.Ar yy
|
||||
is specified, but
|
||||
.Ar cc
|
||||
|
|
@ -121,7 +122,8 @@ is not, a value for
|
|||
.Ar yy
|
||||
between 69 and 99 results in a
|
||||
.Ar cc
|
||||
value of 19. Otherwise, a
|
||||
value of 19.
|
||||
Otherwise, a
|
||||
.Ar cc
|
||||
value of 20 is used.
|
||||
.It Ar mm
|
||||
|
|
|
|||
11
bin/df/df.1
11
bin/df/df.1
|
|
@ -1,4 +1,4 @@
|
|||
.\" $NetBSD: df.1,v 1.25 2002/02/08 01:21:56 ross Exp $
|
||||
.\" $NetBSD: df.1,v 1.26 2002/09/25 15:18:38 wiz Exp $
|
||||
.\"
|
||||
.\" Copyright (c) 1989, 1990, 1993
|
||||
.\" The Regents of the University of California. All rights reserved.
|
||||
|
|
@ -71,7 +71,8 @@ on the filesystem is less than
|
|||
The following options are available:
|
||||
.Bl -tag -width Ds
|
||||
.It Fl a
|
||||
Show all filesystems. By default only filesystems mounted with the
|
||||
Show all filesystems.
|
||||
By default only filesystems mounted with the
|
||||
.Dv MNT_IGNORE
|
||||
flag clear are shown.
|
||||
.It Fl i
|
||||
|
|
@ -84,7 +85,8 @@ option causes the numbers to be reported in kilobyte (1024 bytes) counts.
|
|||
.It Fl l
|
||||
Display statistics only about mounted file systems with the
|
||||
.Dv MNT_LOCAL
|
||||
flag set. If a non-local file system is given as an argument, a
|
||||
flag set.
|
||||
If a non-local file system is given as an argument, a
|
||||
warning is issued and no information is given on that file system.
|
||||
.It Fl m
|
||||
The
|
||||
|
|
@ -136,7 +138,8 @@ The list of filesystem types can be prefixed with
|
|||
.Dq no
|
||||
to specify the filesystem types for which action should
|
||||
.Em not
|
||||
be taken. If a file system is given on the command line that is not of
|
||||
be taken.
|
||||
If a file system is given on the command line that is not of
|
||||
the specified type, a warning is issued and no information is given on
|
||||
that file system.
|
||||
.El
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
.\" $NetBSD: domainname.1,v 1.12 2001/02/27 17:48:19 mason Exp $
|
||||
.\" $NetBSD: domainname.1,v 1.13 2002/09/25 15:18:38 wiz Exp $
|
||||
.\"
|
||||
.\" Copyright (c) 1983, 1988, 1990, 1993
|
||||
.\" The Regents of the University of California. All rights reserved.
|
||||
|
|
@ -46,9 +46,9 @@
|
|||
.Nm
|
||||
prints the
|
||||
.Tn YP
|
||||
domain name of the current host. The super-user can
|
||||
set the domain name by supplying an argument; this is usually done in the
|
||||
network initialization script
|
||||
domain name of the current host.
|
||||
The super-user can set the domain name by supplying an argument;
|
||||
this is usually done in the network initialization script
|
||||
.Pa /etc/rc.d/network ,
|
||||
normally run at boot
|
||||
time.
|
||||
|
|
|
|||
191
bin/ed/ed.1
191
bin/ed/ed.1
|
|
@ -1,4 +1,4 @@
|
|||
.\" $NetBSD: ed.1,v 1.21 2002/02/08 01:21:57 ross Exp $
|
||||
.\" $NetBSD: ed.1,v 1.22 2002/09/25 15:18:39 wiz Exp $
|
||||
.\"
|
||||
.TH ED 1 "21 May 1993"
|
||||
.SH NAME
|
||||
|
|
@ -61,16 +61,14 @@ When an input command, such as
|
|||
.I `c'
|
||||
(change), is given,
|
||||
.B ed
|
||||
enters input mode. This is the primary means
|
||||
of adding text to a file.
|
||||
enters input mode.
|
||||
This is the primary means of adding text to a file.
|
||||
In this mode, no commands are available;
|
||||
instead, the standard input is written
|
||||
directly to the editor buffer. Lines consist of text up to and
|
||||
including a
|
||||
instead, the standard input is written directly to the editor buffer.
|
||||
Lines consist of text up to and including a
|
||||
.IR newline
|
||||
character.
|
||||
Input mode is terminated by
|
||||
entering a single period (\fI.\fR) on a line.
|
||||
Input mode is terminated by entering a single period (\fI.\fR) on a line.
|
||||
|
||||
All
|
||||
.B ed
|
||||
|
|
@ -81,7 +79,8 @@ command deletes lines; the
|
|||
.I `m'
|
||||
command moves lines, and so on.
|
||||
It is possible to modify only a portion of a line by means of replacement,
|
||||
as in the example above. However even here, the
|
||||
as in the example above.
|
||||
However even here, the
|
||||
.I `s'
|
||||
command is applied to whole lines at a time.
|
||||
|
||||
|
|
@ -96,13 +95,15 @@ commands have the structure:
|
|||
.RE
|
||||
.sp
|
||||
The address(es) indicate the line or range of lines to be affected by the
|
||||
command. If fewer addresses are given than the command accepts, then
|
||||
command.
|
||||
If fewer addresses are given than the command accepts, then
|
||||
default addresses are supplied.
|
||||
|
||||
.SS OPTIONS
|
||||
.TP 8
|
||||
-s
|
||||
Suppresses diagnostics. This should be used if
|
||||
Suppresses diagnostics.
|
||||
This should be used if
|
||||
.BR ed 's
|
||||
standard input is from a script.
|
||||
|
||||
|
|
@ -115,7 +116,8 @@ command).
|
|||
|
||||
.TP 8
|
||||
.RI \-p \ string
|
||||
Specifies a command prompt. This may be toggled on and off with the
|
||||
Specifies a command prompt.
|
||||
This may be toggled on and off with the
|
||||
.I `P'
|
||||
command.
|
||||
|
||||
|
|
@ -126,10 +128,12 @@ regular expressions that are normally used.
|
|||
|
||||
.TP 8
|
||||
.I file
|
||||
Specifies the name of a file to read. If
|
||||
Specifies the name of a file to read.
|
||||
If
|
||||
.I file
|
||||
is prefixed with a
|
||||
bang (!), then it is interpreted as a shell command. In this case,
|
||||
bang (!), then it is interpreted as a shell command.
|
||||
In this case,
|
||||
what is read is
|
||||
the standard output of
|
||||
.I file
|
||||
|
|
@ -149,13 +153,12 @@ maintains a
|
|||
which is
|
||||
typically supplied to commands as the default address when none is specified.
|
||||
When a file is first read, the current address is set to the last line
|
||||
of the file. In general, the current address is set to the last line
|
||||
affected by a command.
|
||||
of the file.
|
||||
In general, the current address is set to the last line affected by a command.
|
||||
|
||||
A line address is
|
||||
constructed from one of the bases in the list below, optionally followed
|
||||
by a numeric offset. The offset may include any combination
|
||||
of digits, operators (i.e.,
|
||||
A line address is constructed from one of the bases in the list below,
|
||||
optionally followed by a numeric offset.
|
||||
The offset may include any combination of digits, operators (i.e.,
|
||||
.IR + ,
|
||||
.I -
|
||||
and
|
||||
|
|
@ -172,9 +175,12 @@ This means "before the first line,"
|
|||
and is legal wherever it makes sense.
|
||||
|
||||
An address range is two addresses separated either by a comma or
|
||||
semi-colon. The value of the first address in a range cannot exceed the
|
||||
value of the second. If only one address is given in a range, then
|
||||
the second address is set to the given address. If an
|
||||
semi-colon.
|
||||
The value of the first address in a range cannot exceed the
|
||||
value of the second.
|
||||
If only one address is given in a range, then
|
||||
the second address is set to the given address.
|
||||
If an
|
||||
.IR n- tuple
|
||||
of addresses is given where
|
||||
.I n \*[Gt] 2,
|
||||
|
|
@ -184,9 +190,9 @@ the
|
|||
If only one address is expected, then the last address is used.
|
||||
|
||||
Each address in a comma-delimited range is interpreted relative to the
|
||||
current address. In a semi-colon-delimited range, the first address is
|
||||
used to set the current address, and the second address is interpreted
|
||||
relative to the first.
|
||||
current address.
|
||||
In a semi-colon-delimited range, the first address is used to set the
|
||||
current address, and the second address is interpreted relative to the first.
|
||||
|
||||
|
||||
The following address symbols are recognized.
|
||||
|
|
@ -247,15 +253,15 @@ is interpreted as
|
|||
|
||||
.TP 8
|
||||
, \fRor\fB %
|
||||
The first through last lines in the buffer. This is equivalent to
|
||||
the address range
|
||||
The first through last lines in the buffer.
|
||||
This is equivalent to the address range
|
||||
.I 1,$.
|
||||
|
||||
.TP 8
|
||||
;
|
||||
The
|
||||
current through last lines in the buffer. This is equivalent to
|
||||
the address range
|
||||
current through last lines in the buffer.
|
||||
This is equivalent to the address range
|
||||
.I .,$.
|
||||
|
||||
.TP 8
|
||||
|
|
@ -303,8 +309,8 @@ used by the
|
|||
command for selecting old text to be replaced with new.
|
||||
|
||||
In addition to a specifying string literals, regular expressions can
|
||||
represent
|
||||
classes of strings. Strings thus represented are said to be matched
|
||||
represent classes of strings.
|
||||
Strings thus represented are said to be matched
|
||||
by the corresponding regular expression.
|
||||
If it is possible for a regular expression
|
||||
to match several strings in a line, then the left-most longest match is
|
||||
|
|
@ -323,8 +329,7 @@ matches itself.
|
|||
\fR\e\fIc\fR
|
||||
Any backslash-escaped character
|
||||
.IR c ,
|
||||
except for `{', '}', `(', `)', `\*[Lt]' and `\*[Gt]',
|
||||
matches itself.
|
||||
except for `{', '}', `(', `)', `\*[Lt]' and `\*[Gt]', matches itself.
|
||||
|
||||
.TP 8
|
||||
\fR.\fR
|
||||
|
|
@ -350,8 +355,7 @@ to specify sets of characters:
|
|||
.PD 0
|
||||
\ \ [:blank:]\ \ [:graph:]\ \ [:punct:]\ \ [:xdigit:]
|
||||
.sp
|
||||
If `-' appears as the first or last
|
||||
character of
|
||||
If `-' appears as the first or last character of
|
||||
.IR char-class ,
|
||||
then it matches itself.
|
||||
All other characters in
|
||||
|
|
@ -382,8 +386,7 @@ for an explanation of these constructs.
|
|||
Matches any single character, other than newline, not in
|
||||
.IR char-class .
|
||||
.IR char-class
|
||||
is defined
|
||||
as above.
|
||||
is defined as above.
|
||||
|
||||
.TP 8
|
||||
^
|
||||
|
|
@ -421,15 +424,15 @@ is a number in the range [1,9], expands to the text matched by the
|
|||
subexpression.
|
||||
For example, the regular expression `\e(.*\e)\e1' matches any string
|
||||
consisting of identical adjacent substrings.
|
||||
Subexpressions are ordered relative to
|
||||
their left delimiter.
|
||||
Subexpressions are ordered relative to their left delimiter.
|
||||
|
||||
.TP 8
|
||||
*
|
||||
Matches the single character regular expression or subexpression
|
||||
immediately preceding it zero or more times. If '*' is the first
|
||||
character of a regular expression or subexpression, then it matches
|
||||
itself. The `*' operator sometimes yields unexpected results.
|
||||
immediately preceding it zero or more times.
|
||||
If '*' is the first
|
||||
character of a regular expression or subexpression, then it matches itself.
|
||||
The `*' operator sometimes yields unexpected results.
|
||||
For example, the regular expression `b*' matches the beginning of
|
||||
the string `abbb' (as opposed to the substring `bbb'), since a null match
|
||||
is the only left-most match.
|
||||
|
|
@ -462,8 +465,7 @@ All
|
|||
.B ed
|
||||
commands are single characters, though some require additonal parameters.
|
||||
If a command's parameters extend over several lines, then
|
||||
each line except for the last
|
||||
must be terminated with a backslash (\\).
|
||||
each line except for the last must be terminated with a backslash (\\).
|
||||
|
||||
In general, at most one command is allowed per line.
|
||||
However, most commands accept a print suffix, which is any of
|
||||
|
|
@ -480,7 +482,8 @@ An interrupt (typically ^C) has the effect of aborting the current command
|
|||
and returning the editor to command mode.
|
||||
|
||||
.B ed
|
||||
recognizes the following commands. The commands are shown together with
|
||||
recognizes the following commands.
|
||||
The commands are shown together with
|
||||
the default address or address range supplied if none is
|
||||
specified (in parenthesis).
|
||||
|
||||
|
|
@ -492,7 +495,8 @@ The current address is set to last line entered.
|
|||
|
||||
.TP 8
|
||||
(.,.)c
|
||||
Changes lines in the buffer. The addressed lines are deleted
|
||||
Changes lines in the buffer.
|
||||
The addressed lines are deleted
|
||||
from the buffer, and text is appended in their place.
|
||||
Text is entered in input mode.
|
||||
The current address is set to last line entered.
|
||||
|
|
@ -501,7 +505,8 @@ The current address is set to last line entered.
|
|||
(.,.)d
|
||||
Deletes the addressed lines from the buffer.
|
||||
If there is a line after the deleted range, then the current address is set
|
||||
to this line. Otherwise the current address is set to the line
|
||||
to this line.
|
||||
Otherwise the current address is set to the line
|
||||
before the deleted range.
|
||||
|
||||
.TP 8
|
||||
|
|
@ -512,8 +517,7 @@ and sets the default filename.
|
|||
If
|
||||
.I file
|
||||
is not specified, then the default filename is used.
|
||||
Any lines in the buffer are deleted before
|
||||
the new file is read.
|
||||
Any lines in the buffer are deleted before the new file is read.
|
||||
The current address is set to the last line read.
|
||||
|
||||
.TP 8
|
||||
|
|
@ -536,8 +540,7 @@ Edits
|
|||
unconditionally.
|
||||
This is similar to the
|
||||
.I e
|
||||
command,
|
||||
except that unwritten changes are discarded without warning.
|
||||
command, except that unwritten changes are discarded without warning.
|
||||
The current address is set to the last line read.
|
||||
|
||||
.TP 8
|
||||
|
|
@ -554,8 +557,7 @@ Applies
|
|||
.I command-list
|
||||
to each of the addressed lines matching a regular expression
|
||||
.IR re .
|
||||
The current address is set to the
|
||||
line currently matched before
|
||||
The current address is set to the line currently matched before
|
||||
.I command-list
|
||||
is executed.
|
||||
At the end of the
|
||||
|
|
@ -585,8 +587,7 @@ command.
|
|||
Interactively edits the addressed lines matching a regular expression
|
||||
.IR re.
|
||||
For each matching line,
|
||||
the line is printed,
|
||||
the current address is set,
|
||||
the line is printed, the current address is set,
|
||||
and the user is prompted to enter a
|
||||
.IR command-list .
|
||||
At the end of the
|
||||
|
|
@ -599,7 +600,8 @@ The format of
|
|||
.I command-list
|
||||
is the same as that of the
|
||||
.I `g'
|
||||
command. A newline alone acts as a null command list.
|
||||
command.
|
||||
A newline alone acts as a null command list.
|
||||
A single `\*[Am]' repeats the last non-null command list.
|
||||
|
||||
.TP 8
|
||||
|
|
@ -621,8 +623,8 @@ The current address is set to the last line entered.
|
|||
|
||||
.TP 8
|
||||
(.,.+1)j
|
||||
Joins the addressed lines. The addressed lines are
|
||||
deleted from the buffer and replaced by a single
|
||||
Joins the addressed lines.
|
||||
The addressed lines are deleted from the buffer and replaced by a single
|
||||
line containing their joined text.
|
||||
The current address is set to the resultant line.
|
||||
|
||||
|
|
@ -634,8 +636,8 @@ The line can then be addressed as
|
|||
.I 'lc
|
||||
(i.e., a single quote followed by
|
||||
.I lc
|
||||
) in subsequent commands. The mark is not cleared until the line is
|
||||
deleted or otherwise modified.
|
||||
) in subsequent commands.
|
||||
The mark is not cleared until the line is deleted or otherwise modified.
|
||||
|
||||
.TP 8
|
||||
(.,.)l
|
||||
|
|
@ -644,30 +646,28 @@ If a single line fills for than one screen (as might be the case
|
|||
when viewing a binary file, for instance), a `--More--'
|
||||
prompt is printed on the last line.
|
||||
.B ed
|
||||
waits until the RETURN key is pressed
|
||||
before displaying the next screen.
|
||||
The current address is set to the last line
|
||||
printed.
|
||||
waits until the RETURN key is pressed before displaying the next screen.
|
||||
The current address is set to the last line printed.
|
||||
|
||||
.TP 8
|
||||
(.,.)m(.)
|
||||
Moves lines in the buffer. The addressed lines are moved to after the
|
||||
Moves lines in the buffer.
|
||||
The addressed lines are moved to after the
|
||||
right-hand destination address, which may be the address
|
||||
.IR 0
|
||||
(zero).
|
||||
The current address is set to the
|
||||
last line moved.
|
||||
The current address is set to the last line moved.
|
||||
|
||||
.TP 8
|
||||
(.,.)n
|
||||
Prints the addressed lines along with
|
||||
their line numbers. The current address is set to the last line
|
||||
printed.
|
||||
their line numbers.
|
||||
The current address is set to the last line printed.
|
||||
|
||||
.TP 8
|
||||
(.,.)p
|
||||
Prints the addressed lines. The current address is set to the last line
|
||||
printed.
|
||||
Prints the addressed lines.
|
||||
The current address is set to the last line printed.
|
||||
|
||||
.TP 8
|
||||
P
|
||||
|
|
@ -684,17 +684,18 @@ Q
|
|||
Quits ed unconditionally.
|
||||
This is similar to the
|
||||
.I q
|
||||
command,
|
||||
except that unwritten changes are discarded without warning.
|
||||
command, except that unwritten changes are discarded without warning.
|
||||
|
||||
.TP 8
|
||||
.RI ($)r \ file
|
||||
Reads
|
||||
.I file
|
||||
to after the addressed line. If
|
||||
to after the addressed line.
|
||||
If
|
||||
.I file
|
||||
is not specified, then the default
|
||||
filename is used. If there was no default filename prior to the command,
|
||||
filename is used.
|
||||
If there was no default filename prior to the command,
|
||||
then the default filename is set to
|
||||
.IR file .
|
||||
Otherwise, the default filename is unchanged.
|
||||
|
|
@ -702,9 +703,7 @@ The current address is set to the last line read.
|
|||
|
||||
.TP 8
|
||||
.RI ($)r \ !command
|
||||
Reads
|
||||
to after the addressed line
|
||||
the standard output of
|
||||
Reads to after the addressed line the standard output of
|
||||
.IR `!command' ,
|
||||
(see the
|
||||
.RI ! command
|
||||
|
|
@ -720,8 +719,7 @@ The current address is set to the last line read.
|
|||
.HP
|
||||
.RI (.,.)s /re/replacement/n
|
||||
.br
|
||||
Replaces text in the addressed lines
|
||||
matching a regular expression
|
||||
Replaces text in the addressed lines matching a regular expression
|
||||
.I re
|
||||
with
|
||||
.IR replacement .
|
||||
|
|
@ -808,8 +806,7 @@ Copies (i.e., transfers) the addressed lines to after the right-hand
|
|||
destination address, which may be the address
|
||||
.IR 0
|
||||
(zero).
|
||||
The current address is set to the last line
|
||||
copied.
|
||||
The current address is set to the last line copied.
|
||||
|
||||
.TP 8
|
||||
u
|
||||
|
|
@ -852,8 +849,8 @@ Any previous contents of
|
|||
is lost without warning.
|
||||
If there is no default filename, then the default filename is set to
|
||||
.IR file,
|
||||
otherwise it is unchanged. If no filename is specified, then the default
|
||||
filename is used.
|
||||
otherwise it is unchanged.
|
||||
If no filename is specified, then the default filename is used.
|
||||
The current address is unchanged.
|
||||
|
||||
.TP 8
|
||||
|
|
@ -884,9 +881,9 @@ The current address is unchanged.
|
|||
|
||||
.TP 8
|
||||
x
|
||||
Prompts for an encryption key which is used in subsequent reads and
|
||||
writes. If a newline alone is entered as the key, then encryption is
|
||||
turned off. Otherwise, echoing is disabled while a key is read.
|
||||
Prompts for an encryption key which is used in subsequent reads and writes.
|
||||
If a newline alone is entered as the key, then encryption is turned off.
|
||||
Otherwise, echoing is disabled while a key is read.
|
||||
Encryption/decryption is done using the
|
||||
.IR bdes (1)
|
||||
algorithm.
|
||||
|
|
@ -895,7 +892,8 @@ algorithm.
|
|||
.RI (.+1)z n
|
||||
Scrolls
|
||||
.I n
|
||||
lines at a time starting at addressed line. If
|
||||
lines at a time starting at addressed line.
|
||||
If
|
||||
.I n
|
||||
is not specified, then the current window size is used.
|
||||
The current address is set to the last line printed.
|
||||
|
|
@ -928,8 +926,7 @@ Prints the line number of the addressed line.
|
|||
|
||||
.TP 8
|
||||
(.+1)newline
|
||||
Prints the addressed line, and sets the current address to
|
||||
that line.
|
||||
Prints the addressed line, and sets the current address to that line.
|
||||
|
||||
.SH ENVIRONMENTAL VARIABLES
|
||||
.TP
|
||||
|
|
@ -966,13 +963,13 @@ Addison-Wesley, 1981.
|
|||
processes
|
||||
.I file
|
||||
arguments for backslash escapes, i.e., in a filename,
|
||||
any characters preceded by a backslash (\\) are
|
||||
interpreted literally.
|
||||
any characters preceded by a backslash (\\) are interpreted literally.
|
||||
|
||||
If a text (non-binary) file is not terminated by a newline character,
|
||||
then
|
||||
.B ed
|
||||
appends one on reading/writing it. In the case of a binary file,
|
||||
appends one on reading/writing it.
|
||||
In the case of a binary file,
|
||||
.B ed
|
||||
does not append a newline on reading/writing.
|
||||
|
||||
|
|
@ -983,8 +980,7 @@ When an error occurs,
|
|||
.B ed
|
||||
prints a `?' and either returns to command mode
|
||||
or exits if its input is from a script.
|
||||
An explanation of the last error can be
|
||||
printed with the
|
||||
An explanation of the last error can be printed with the
|
||||
.I `h'
|
||||
(help) command.
|
||||
|
||||
|
|
@ -1008,7 +1004,6 @@ the command list is executed only once.
|
|||
|
||||
If diagnostics are not disabled, attempting to quit
|
||||
.B ed
|
||||
or edit another file before writing a modified buffer
|
||||
results in an error.
|
||||
or edit another file before writing a modified buffer results in an error.
|
||||
If the command is entered a second time, it succeeds,
|
||||
but any changes to the buffer are lost.
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
.\" $NetBSD: expr.1,v 1.20 2002/02/19 21:14:45 pooka Exp $
|
||||
.\" $NetBSD: expr.1,v 1.21 2002/09/25 15:18:39 wiz Exp $
|
||||
.\"
|
||||
.\" Written by J.T. Conklin <jtc@netbsd.org>.
|
||||
.\" Public domain.
|
||||
|
|
@ -55,7 +55,8 @@ operator matches
|
|||
.Ar expr1
|
||||
against
|
||||
.Ar expr2 ,
|
||||
which must be a regular expression. The regular expression is anchored
|
||||
which must be a regular expression.
|
||||
The regular expression is anchored
|
||||
to the beginning of the string with an implicit
|
||||
.Dq ^ .
|
||||
.Pp
|
||||
|
|
@ -142,7 +143,8 @@ by
|
|||
This implementation of
|
||||
.Nm
|
||||
internally uses 64 bit represenation of integers and checks for
|
||||
over- and underflows. It also treats / (division mark) and
|
||||
over- and underflows.
|
||||
It also treats / (division mark) and
|
||||
option '--' correctly depending upon context.
|
||||
.Pp
|
||||
.Nm
|
||||
|
|
@ -150,7 +152,8 @@ on other systems (including
|
|||
.Nx
|
||||
up to and including
|
||||
.Nx 1.5 )
|
||||
might be not so graceful. Arithmetic results might be arbitrarily
|
||||
might be not so graceful.
|
||||
Arithmetic results might be arbitrarily
|
||||
limited on such systems, most commonly to 32 bit quantities.
|
||||
This means such
|
||||
.Nm
|
||||
|
|
@ -179,7 +182,8 @@ Some
|
|||
.Nm
|
||||
implementations don't recognize it at all, others
|
||||
might ignore it even in cases where doing so results in syntax
|
||||
error. There should be same result for both following examples,
|
||||
error.
|
||||
There should be same result for both following examples,
|
||||
but it might not always be:
|
||||
.Bl -enum -compact -offset indent
|
||||
.It
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
.\" $NetBSD: hostname.1,v 1.15 2001/02/27 17:47:22 mason Exp $
|
||||
.\" $NetBSD: hostname.1,v 1.16 2002/09/25 15:18:39 wiz Exp $
|
||||
.\"
|
||||
.\" Copyright (c) 1983, 1988, 1990, 1993
|
||||
.\" The Regents of the University of California. All rights reserved.
|
||||
|
|
@ -45,9 +45,9 @@
|
|||
.Op Ar name-of-host
|
||||
.Sh DESCRIPTION
|
||||
.Nm
|
||||
prints the name of the current host. The super-user can
|
||||
set the host name by supplying an argument; this is usually done in the
|
||||
network initialization script
|
||||
prints the name of the current host.
|
||||
The super-user can set the host name by supplying an argument; this is
|
||||
usually done in the network initialization script
|
||||
.Pa /etc/rc.d/network ,
|
||||
normally run at boot
|
||||
time.
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
.\" $NetBSD: ln.1,v 1.15 2000/10/14 18:31:57 bjh21 Exp $
|
||||
.\" $NetBSD: ln.1,v 1.16 2002/09/25 15:18:39 wiz Exp $
|
||||
.\"
|
||||
.\" Copyright (c) 1980, 1990, 1993
|
||||
.\" The Regents of the University of California. All rights reserved.
|
||||
|
|
@ -75,7 +75,8 @@ If the
|
|||
.Ar target_file
|
||||
or
|
||||
.Ar target_dir
|
||||
is a symbolic link, do not follow it. This is most useful with the
|
||||
is a symbolic link, do not follow it.
|
||||
This is most useful with the
|
||||
.Fl f
|
||||
option, to replace a symlink which may point to a directory.
|
||||
.It Fl n
|
||||
|
|
@ -99,7 +100,8 @@ the file.
|
|||
Hard links may not normally refer to directories and may not span file systems.
|
||||
.Pp
|
||||
A symbolic link contains the name of the file to
|
||||
which it is linked. The referenced file is used when an
|
||||
which it is linked.
|
||||
The referenced file is used when an
|
||||
.Xr open 2
|
||||
operation is performed on the link.
|
||||
A
|
||||
|
|
|
|||
19
bin/ls/ls.1
19
bin/ls/ls.1
|
|
@ -1,4 +1,4 @@
|
|||
.\" $NetBSD: ls.1,v 1.34 2002/06/24 20:14:35 kleink Exp $
|
||||
.\" $NetBSD: ls.1,v 1.35 2002/09/25 15:18:40 wiz Exp $
|
||||
.\"
|
||||
.\" Copyright (c) 1980, 1990, 1991, 1993, 1994
|
||||
.\" The Regents of the University of California. All rights reserved.
|
||||
|
|
@ -122,7 +122,9 @@ Modifies the
|
|||
.Fl s
|
||||
option, causing the sizes to be reported in kilobytes.
|
||||
.It Fl l
|
||||
(The lowercase letter ``ell.'') List in long format. (See below.)
|
||||
(The lowercase letter ``ell.'')
|
||||
List in long format.
|
||||
(See below.)
|
||||
If the output is to a terminal, a total sum for all the file
|
||||
sizes is output on a line before the long listing.
|
||||
.It Fl m
|
||||
|
|
@ -169,10 +171,9 @@ or printing
|
|||
.It Fl x
|
||||
Multi-column output sorted across the page rather than down the page.
|
||||
.It Fl \&1
|
||||
(The numeric digit ``one.'') Force output to be
|
||||
one entry per line.
|
||||
This is the default when
|
||||
output is not to a terminal.
|
||||
(The numeric digit ``one.'')
|
||||
Force output to be one entry per line.
|
||||
This is the default when output is not to a terminal.
|
||||
.El
|
||||
.Pp
|
||||
The
|
||||
|
|
@ -319,7 +320,8 @@ The file is executable or the directory is
|
|||
searchable.
|
||||
.It Sy \-
|
||||
The file is neither readable, writable, executable,
|
||||
nor set-user-ID nor set-group-ID mode, nor sticky. (See below.)
|
||||
nor set-user-ID nor set-group-ID mode, nor sticky.
|
||||
(See below.)
|
||||
.El
|
||||
.Pp
|
||||
These next two apply only to the third character in the last group
|
||||
|
|
@ -329,7 +331,8 @@ These next two apply only to the third character in the last group
|
|||
The sticky bit is set
|
||||
(mode
|
||||
.Li 1000 ) ,
|
||||
but not execute or search permission. (See
|
||||
but not execute or search permission.
|
||||
(See
|
||||
.Xr chmod 1
|
||||
or
|
||||
.Xr sticky 8 . )
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
.\" $NetBSD: mkdir.1,v 1.14 2002/02/08 01:21:58 ross Exp $
|
||||
.\" $NetBSD: mkdir.1,v 1.15 2002/09/25 15:18:40 wiz Exp $
|
||||
.\"
|
||||
.\" Copyright (c) 1989, 1990, 1993
|
||||
.\" The Regents of the University of California. All rights reserved.
|
||||
|
|
@ -77,8 +77,8 @@ operand must already exist.
|
|||
Intermediate directories are created with permission bits of
|
||||
.Li rwxrwxrwx (\&0777)
|
||||
as modified by the current umask, plus write and search
|
||||
permission for the owner. Do not consider it an error if the
|
||||
argument directory already exists.
|
||||
permission for the owner.
|
||||
Do not consider it an error if the argument directory already exists.
|
||||
.El
|
||||
.Pp
|
||||
The user must have write permission in the parent directory.
|
||||
|
|
|
|||
13
bin/mt/mt.1
13
bin/mt/mt.1
|
|
@ -1,4 +1,4 @@
|
|||
.\" $NetBSD: mt.1,v 1.29 2002/08/13 13:22:35 wiz Exp $
|
||||
.\" $NetBSD: mt.1,v 1.30 2002/09/25 15:18:41 wiz Exp $
|
||||
.\"
|
||||
.\" Copyright (c) 1981, 1990, 1993
|
||||
.\" The Regents of the University of California. All rights reserved.
|
||||
|
|
@ -85,8 +85,8 @@ need be specified.
|
|||
.It Cm asf
|
||||
Move forward
|
||||
.Ar count
|
||||
files from the beginning of the tape. This is accomplished by a rewind
|
||||
followed by fsf
|
||||
files from the beginning of the tape.
|
||||
This is accomplished by a rewind followed by fsf
|
||||
.Ar count .
|
||||
.It Cm eof , weof
|
||||
Write
|
||||
|
|
@ -142,7 +142,8 @@ Set the tape density code to
|
|||
.Ar count
|
||||
as specified in the
|
||||
.Tn SCSI-3
|
||||
specification. See the
|
||||
specification.
|
||||
See the
|
||||
.Sx DENSITY CODES
|
||||
section for a list of codes for commonly used media types.
|
||||
.It Cm rdspos
|
||||
|
|
@ -178,8 +179,8 @@ returns a 0 exit status when the operation(s) were successful,
|
|||
1 if the command was unrecognized, and 2 if an operation failed.
|
||||
.Sh DENSITY CODES
|
||||
The SCSI-3 specification defines a number of density codes for
|
||||
various tape media, some of which are listed here. Note that
|
||||
many tape drive vendors also define model-specific codes.
|
||||
various tape media, some of which are listed here.
|
||||
Note that many tape drive vendors also define model-specific codes.
|
||||
.Pp
|
||||
.Bl -column "Code" "Format" -compact
|
||||
.It Em "Code Format"
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
.\" $NetBSD: pax.1,v 1.33 2002/04/21 00:10:09 wiz Exp $
|
||||
.\" $NetBSD: pax.1,v 1.34 2002/09/25 15:18:41 wiz Exp $
|
||||
.\"
|
||||
.\" Copyright (c) 1992 Keith Muller.
|
||||
.\" Copyright (c) 1992, 1993
|
||||
|
|
@ -506,7 +506,8 @@ cannot be opened for reading and writing.
|
|||
.It Fl k
|
||||
Do not overwrite existing files.
|
||||
.It Fl l
|
||||
Link files. (The letter ell).
|
||||
Link files.
|
||||
(The letter ell).
|
||||
In the
|
||||
.Em copy
|
||||
mode
|
||||
|
|
@ -653,7 +654,8 @@ The optional trailing
|
|||
.Cm g
|
||||
continues to apply the substitution expression to the pathname substring
|
||||
which starts with the first character following the end of the last successful
|
||||
substitution. The first unsuccessful substitution stops the operation of the
|
||||
substitution.
|
||||
The first unsuccessful substitution stops the operation of the
|
||||
.Cm g
|
||||
option.
|
||||
The optional trailing
|
||||
|
|
@ -941,9 +943,11 @@ and
|
|||
.Xr getgrnam 3
|
||||
(and related) library calls.
|
||||
.It Fl O
|
||||
Force the archive to be one volume. If a volume ends prematurely,
|
||||
Force the archive to be one volume.
|
||||
If a volume ends prematurely,
|
||||
.Nm
|
||||
will not prompt for a new volume. This option can be useful for
|
||||
will not prompt for a new volume.
|
||||
This option can be useful for
|
||||
automated tasks where error recovery cannot be performed by a human.
|
||||
.It Fl P
|
||||
Do not follow symbolic links, perform a physical file system traversal.
|
||||
|
|
@ -1179,8 +1183,8 @@ directory hierarchy to
|
|||
preserving permissions and access times.
|
||||
.Pp
|
||||
When running as root, one may also wish to preserve file
|
||||
ownership when copying directory trees. This can
|
||||
be done with the following commands:
|
||||
ownership when copying directory trees.
|
||||
This can be done with the following commands:
|
||||
.Dl cd olddir
|
||||
.Dl pax -rw -pe .\ .../newdir
|
||||
which will copy the contents of
|
||||
|
|
|
|||
15
bin/ps/ps.1
15
bin/ps/ps.1
|
|
@ -1,4 +1,4 @@
|
|||
.\" $NetBSD: ps.1,v 1.54 2002/06/19 08:11:56 jdolecek Exp $
|
||||
.\" $NetBSD: ps.1,v 1.55 2002/09/25 15:18:41 wiz Exp $
|
||||
.\"
|
||||
.\" Copyright (c) 1980, 1990, 1991, 1993, 1994
|
||||
.\" The Regents of the University of California. All rights reserved.
|
||||
|
|
@ -103,7 +103,8 @@ Change the way the cpu percentage is calculated by using a ``raw''
|
|||
cpu calculation that ignores ``resident'' time (this normally has
|
||||
no effect).
|
||||
.It Fl e
|
||||
Display the environment as well. The environment for other
|
||||
Display the environment as well.
|
||||
The environment for other
|
||||
users' processes can only be displayed by the super-user.
|
||||
.It Fl h
|
||||
Repeat the information header as often as necessary to guarantee one
|
||||
|
|
@ -161,7 +162,8 @@ Display information about processes attached to the device associated
|
|||
with the standard input.
|
||||
.It Fl t
|
||||
Display information about processes attached to the specified terminal
|
||||
device. Use an question mark (``?'') for processes not attached to a
|
||||
device.
|
||||
Use an question mark (``?'') for processes not attached to a
|
||||
terminal device and a minus sign (``-'') for processes that have
|
||||
been revoked from their terminal device.
|
||||
.It Fl U
|
||||
|
|
@ -360,9 +362,10 @@ to exit is listed as ``\*[Lt]exiting\*[Gt]''.
|
|||
.Pp
|
||||
.Nm
|
||||
will try to locate the processes' argument vector from the user
|
||||
area in order to print the command name and arguments. This method
|
||||
is not reliable because a process is allowed to destroy this
|
||||
information. The ucomm (accounting) keyword will always contain
|
||||
area in order to print the command name and arguments.
|
||||
This method is not reliable because a process is allowed to destroy this
|
||||
information.
|
||||
The ucomm (accounting) keyword will always contain
|
||||
the real command name as contained in the process structure's p_comm field.
|
||||
.Pp
|
||||
If the command vector cannot be located (usually because it has not
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
.\" $NetBSD: pwd.1,v 1.19 2002/02/08 01:21:58 ross Exp $
|
||||
.\" $NetBSD: pwd.1,v 1.20 2002/09/25 15:18:41 wiz Exp $
|
||||
.\"
|
||||
.\" Copyright (c) 1990, 1993
|
||||
.\" The Regents of the University of California. All rights reserved.
|
||||
|
|
@ -59,7 +59,8 @@ by the shell in the evironment variable
|
|||
if possible.
|
||||
.It Fl P
|
||||
Print the physical path to the current working directory, with symbolic
|
||||
links in the path resolved. This is the default.
|
||||
links in the path resolved.
|
||||
This is the default.
|
||||
.El
|
||||
.Sh EXIT STATUS
|
||||
The
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
.\" $NetBSD: rcmd.1,v 1.12 2002/03/05 15:09:26 wiz Exp $
|
||||
.\" $NetBSD: rcmd.1,v 1.13 2002/09/25 15:18:42 wiz Exp $
|
||||
.\"
|
||||
.\" Copyright (c) 1997 Matthew R. Green.
|
||||
.\" Copyright (c) 1983, 1990 The Regents of the University of California.
|
||||
|
|
@ -99,8 +99,8 @@ as in
|
|||
.It Fl u
|
||||
The
|
||||
.Fl u
|
||||
option allows the local username to be specified. Only the superuser
|
||||
is allowed to use this option.
|
||||
option allows the local username to be specified.
|
||||
Only the superuser is allowed to use this option.
|
||||
.It Fl n
|
||||
The
|
||||
.Fl n
|
||||
|
|
@ -186,5 +186,6 @@ The stop signal,
|
|||
.Dv SIGSTOP ,
|
||||
will stop the local
|
||||
.Nm
|
||||
process only. This is arguably wrong, but currently hard to fix for reasons
|
||||
process only.
|
||||
This is arguably wrong, but currently hard to fix for reasons
|
||||
too complicated to explain here.
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
.\" $NetBSD: rcp.1,v 1.12 2001/12/20 20:03:29 wiz Exp $
|
||||
.\" $NetBSD: rcp.1,v 1.13 2002/09/25 15:18:42 wiz Exp $
|
||||
.\"
|
||||
.\" Copyright (c) 1983, 1990, 1993
|
||||
.\" The Regents of the University of California. All rights reserved.
|
||||
|
|
@ -51,7 +51,8 @@
|
|||
.Ar directory
|
||||
.Sh DESCRIPTION
|
||||
.Nm
|
||||
copies files between machines. Each
|
||||
copies files between machines.
|
||||
Each
|
||||
.Ar file
|
||||
or
|
||||
.Ar directory
|
||||
|
|
|
|||
614
bin/sh/sh.1
614
bin/sh/sh.1
File diff suppressed because it is too large
Load Diff
|
|
@ -1,4 +1,4 @@
|
|||
.\" $NetBSD: sleep.1,v 1.15 2002/02/08 01:22:00 ross Exp $
|
||||
.\" $NetBSD: sleep.1,v 1.16 2002/09/25 15:18:43 wiz Exp $
|
||||
.\"
|
||||
.\" Copyright (c) 1990, 1993, 1994
|
||||
.\" The Regents of the University of California. All rights reserved.
|
||||
|
|
@ -58,10 +58,9 @@ below).
|
|||
Note: The
|
||||
.Nx
|
||||
.Nm
|
||||
command will accept and honor a non-integer number of specified
|
||||
seconds. This is a non-portable extension, and its use will nearly
|
||||
guarantee that a shell script will not execute properly on another
|
||||
system.
|
||||
command will accept and honor a non-integer number of specified seconds.
|
||||
This is a non-portable extension, and its use will nearly guarantee that
|
||||
a shell script will not execute properly on another system.
|
||||
.Sh EXIT STATUS
|
||||
The
|
||||
.Nm
|
||||
|
|
@ -82,7 +81,8 @@ number seconds later:
|
|||
.Dl (sleep 1800; sh command_file \*[Gt]\*[Am] errors)\*[Am]
|
||||
.Pp
|
||||
This incantation would wait a half hour before
|
||||
running the script command_file. (See the
|
||||
running the script command_file.
|
||||
(See the
|
||||
.Xr at 1
|
||||
utility.)
|
||||
.Pp
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
.\" $NetBSD: stty.1,v 1.24 2002/02/08 01:22:01 ross Exp $
|
||||
.\" $NetBSD: stty.1,v 1.25 2002/09/25 15:18:43 wiz Exp $
|
||||
.\"
|
||||
.\" Copyright (c) 1990, 1993, 1994
|
||||
.\" The Regents of the University of California. All rights reserved.
|
||||
|
|
@ -74,8 +74,8 @@ in the traditional
|
|||
.It Fl f
|
||||
Open and use the terminal named by
|
||||
.Ar file
|
||||
rather than using standard input. The file is opened
|
||||
using the
|
||||
rather than using standard input.
|
||||
The file is opened using the
|
||||
.Dv O_NONBLOCK
|
||||
flag of
|
||||
.Fn open ,
|
||||
|
|
@ -94,7 +94,8 @@ The following arguments are available to set the terminal
|
|||
characteristics:
|
||||
.Ss Control Modes
|
||||
Control mode flags affect hardware characteristics associated with the
|
||||
terminal. This corresponds to the c_cflag in the termios structure.
|
||||
terminal.
|
||||
This corresponds to the c_cflag in the termios structure.
|
||||
.Bl -tag -width Fl
|
||||
.It Cm parenb Pq Fl parenb
|
||||
Enable (disable) parity generation
|
||||
|
|
@ -216,11 +217,13 @@ to restart output.
|
|||
.It Cm imaxbel Pq Fl imaxbel
|
||||
The system imposes a limit of
|
||||
.Dv MAX_INPUT
|
||||
(currently 255) characters in the input queue. If
|
||||
(currently 255) characters in the input queue.
|
||||
If
|
||||
.Cm imaxbel
|
||||
is set and the input queue limit has been reached,
|
||||
subsequent input causes the system to send an ASCII BEL
|
||||
character to the output queue (the terminal beeps at you). Otherwise,
|
||||
character to the output queue (the terminal beeps at you).
|
||||
Otherwise,
|
||||
if
|
||||
.Cm imaxbel
|
||||
is unset and the input queue is full, the next input character causes
|
||||
|
|
@ -321,19 +324,21 @@ is disabled.
|
|||
.It Cm echoctl Pq Fl echoctl
|
||||
If
|
||||
.Cm echoctl
|
||||
is set, echo control characters as ^X. Otherwise control characters
|
||||
echo as themselves.
|
||||
is set, echo control characters as ^X.
|
||||
Otherwise control characters echo as themselves.
|
||||
.It Cm echoprt Pq Fl echoprt
|
||||
For printing terminals. If set, echo erased characters backwards within ``\\''
|
||||
and ``/''. Otherwise, disable this feature.
|
||||
For printing terminals.
|
||||
If set, echo erased characters backwards within ``\\''
|
||||
and ``/''.
|
||||
Otherwise, disable this feature.
|
||||
.It Cm noflsh Pq Fl noflsh
|
||||
Disable (enable) flush after
|
||||
.Dv INTR , QUIT , SUSP .
|
||||
.It Cm tostop Pq Fl tostop
|
||||
Send (do not send)
|
||||
.Dv SIGTTOU
|
||||
for background output. This causes background jobs to stop if they attempt
|
||||
terminal output.
|
||||
for background output.
|
||||
This causes background jobs to stop if they attempt terminal output.
|
||||
.It Cm altwerase Pq Fl altwerase
|
||||
Use (do not use) an alternative word erase algorithm when processing
|
||||
.Dv WERASE
|
||||
|
|
@ -346,9 +351,9 @@ erased with simply an
|
|||
.Dv ERASE
|
||||
character.)
|
||||
.It Cm mdmbuf Pq Fl mdmbuf
|
||||
If set, flow control output based on condition of Carrier Detect. Otherwise
|
||||
writes return an error if Carrier Detect is low (and Carrier is not being
|
||||
ignored with the
|
||||
If set, flow control output based on condition of Carrier Detect.
|
||||
Otherwise writes return an error if Carrier Detect is low (and Carrier
|
||||
is not being ignored with the
|
||||
.Dv CLOCAL
|
||||
flag.)
|
||||
.It Cm flusho Pq Fl flusho
|
||||
|
|
@ -411,14 +416,12 @@ Non-Canonical mode input processing
|
|||
.Ss Combination Modes
|
||||
.Bl -tag -width Fl
|
||||
.It Ar saved settings
|
||||
Set the current terminal
|
||||
characteristics to the saved settings
|
||||
Set the current terminal characteristics to the saved settings
|
||||
produced by the
|
||||
.Fl g
|
||||
option.
|
||||
.It Cm evenp No or Cm parity
|
||||
Enable parenb and cs7; disable
|
||||
parodd.
|
||||
Enable parenb and cs7; disable parodd.
|
||||
.It Cm oddp
|
||||
Enable parenb, cs7, and parodd.
|
||||
.It Fl parity , evenp , oddp
|
||||
|
|
@ -432,8 +435,7 @@ Reset
|
|||
.Dv ERASE
|
||||
and
|
||||
.Dv KILL
|
||||
characters
|
||||
back to system defaults.
|
||||
characters back to system defaults.
|
||||
.It Cm sane
|
||||
Resets all modes to reasonable values for interactive terminal use.
|
||||
.It Cm tty
|
||||
|
|
@ -445,7 +447,8 @@ Set (disable) all modes suitable for a CRT display device.
|
|||
Enable (disable) the system generated status line associated with
|
||||
processing a
|
||||
.Dv STATUS
|
||||
character (usually set to ^T). The status line consists of the
|
||||
character (usually set to ^T).
|
||||
The status line consists of the
|
||||
system load average, the current command name, its process ID, the
|
||||
event the process is waiting on (or the status of the process), the user
|
||||
and system times, percent cpu, and current memory usage.
|
||||
|
|
@ -477,9 +480,10 @@ performed by either the terminal hardware or by the remote side connected
|
|||
to a pty.
|
||||
.It Cm raw Pq Fl raw
|
||||
If set, change the modes of the terminal so that no input or output processing
|
||||
is performed. If unset, change the modes of the terminal to some reasonable
|
||||
state that performs input and output processing. Note that since the
|
||||
terminal driver no longer has a single
|
||||
is performed.
|
||||
If unset, change the modes of the terminal to some reasonable
|
||||
state that performs input and output processing.
|
||||
Note that since the terminal driver no longer has a single
|
||||
.Dv RAW
|
||||
bit, it is not possible to intuit what flags were set prior to setting
|
||||
.Cm raw .
|
||||
|
|
@ -595,7 +599,8 @@ The
|
|||
.Nm
|
||||
utility is expected to be
|
||||
.St -p1003.2
|
||||
compatible. The flags
|
||||
compatible.
|
||||
The flags
|
||||
.Fl e
|
||||
and
|
||||
.Fl f
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
.\" $NetBSD: systrace.1,v 1.12 2002/08/28 03:52:46 itojun Exp $
|
||||
.\" $NetBSD: systrace.1,v 1.13 2002/09/25 15:18:43 wiz Exp $
|
||||
.\" $OpenBSD: systrace.1,v 1.27 2002/08/05 23:27:53 provos Exp $
|
||||
.\"
|
||||
.\" Copyright 2002 Niels Provos <provos@citi.umich.edu>
|
||||
|
|
@ -49,15 +49,18 @@
|
|||
The
|
||||
.Nm
|
||||
utility monitors and controls an application's access to the system by
|
||||
enforcing access policies for system calls. The
|
||||
enforcing access policies for system calls.
|
||||
The
|
||||
.Nm
|
||||
utility might be used to trace an untrusted application's access to
|
||||
the system. Alternatively, it might be used to protect the system
|
||||
the system.
|
||||
Alternatively, it might be used to protect the system
|
||||
from software bugs (such as buffer overflows) by constraining a
|
||||
daemon's access to the system.
|
||||
.Pp
|
||||
The access policy can be generated interactively or obtained from a
|
||||
policy file. Operations not covered by the policy raise an alarm and
|
||||
policy file.
|
||||
Operations not covered by the policy raise an alarm and
|
||||
allow an user to refine the currently configured policy.
|
||||
.Pp
|
||||
The options are as follows:
|
||||
|
|
@ -71,10 +74,10 @@ Automatically generate a policy that allows every operation the
|
|||
application executes.
|
||||
The created policy functions as a base that can be refined.
|
||||
.It Fl u
|
||||
Do not perform aliasing on system call names. Aliasing is enabled
|
||||
by default to group similar system calls into a single compound
|
||||
name. For example, system calls that read from the file system
|
||||
like
|
||||
Do not perform aliasing on system call names.
|
||||
Aliasing is enabled by default to group similar system calls into a
|
||||
single compound name.
|
||||
For example, system calls that read from the file system like
|
||||
.Fn lstat
|
||||
and
|
||||
.Fn access
|
||||
|
|
@ -130,7 +133,8 @@ is used to return an
|
|||
.Xr errno 2
|
||||
value to the system call when using a
|
||||
.Va deny
|
||||
action. The values
|
||||
action.
|
||||
The values
|
||||
.Do
|
||||
inherit
|
||||
.Dc
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
.\" $NetBSD: test.1,v 1.17 2002/02/08 01:22:01 ross Exp $
|
||||
.\" $NetBSD: test.1,v 1.18 2002/09/25 15:18:44 wiz Exp $
|
||||
.\"
|
||||
.\" Copyright (c) 1991, 1993
|
||||
.\" The Regents of the University of California. All rights reserved.
|
||||
|
|
@ -154,7 +154,8 @@ True if
|
|||
.Ar file
|
||||
exists and is a symbolic link.
|
||||
This operator is retained for compatibility with previous versions of
|
||||
this program. Do not rely on its existence; use
|
||||
this program.
|
||||
Do not rely on its existence; use
|
||||
.Fl h
|
||||
instead.
|
||||
.It Fl O Ar file
|
||||
|
|
@ -284,13 +285,13 @@ operator.
|
|||
.Sh GRAMMAR AMBIGUITY
|
||||
The
|
||||
.Nm test
|
||||
grammar is inherently ambiguous. In order to assure a degree of consistency,
|
||||
the cases described in
|
||||
grammar is inherently ambiguous.
|
||||
In order to assure a degree of consistency, the cases described in
|
||||
.St -p1003.2
|
||||
section 4.62.4,
|
||||
are evaluated consistently according to the rules specified in the
|
||||
standards document. All other cases are subject to the ambiguity in the
|
||||
command semantics.
|
||||
standards document.
|
||||
All other cases are subject to the ambiguity in the command semantics.
|
||||
.Sh EXIT STATUS
|
||||
The
|
||||
.Nm test
|
||||
|
|
|
|||
Loading…
Reference in New Issue