docs: improve formatting and wording of a few man pages
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
This commit is contained in:
parent
7d78e9880a
commit
1f94a78ce8
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@ -7,31 +7,31 @@
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.SH "NAME"
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terminal-colors.d \- Configure output colorization for various utilities
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.SH "SYNOPSIS"
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/etc/terminal-colors\&.d/[[name][@term]\&.][type]
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/etc/terminal-colors\&.d/[[\fIname\fR][@\fIterm\fR]\&.][\fItype\fR]
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.SH "DESCRIPTION"
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Files in this directory determine the default behavior for utilities
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when coloring output.
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The
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.B name
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is an utility name. The name is optional and when no specified than the
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.I name
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is a utility name. The name is optional and when none is specified then the
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file is used for all unspecified utilities.
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The
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.B term
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.I term
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is a terminal identifier (the TERM environment variable).
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The terminal identifier is optional and when no specified than the file
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The terminal identifier is optional and when none is specified then the file
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is used for all unspecified terminals.
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The
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.B type
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is a file type. Supported file types:
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.I type
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is a file type. Supported file types are:
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.TP
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.B disable
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Turns off output colorization for all compatible utilities.
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.TP
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.B enable
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Turns on output colorization, all another
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Turns on output colorization; any matching
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.B disable
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files are ignored.
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.TP
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@ -39,38 +39,38 @@ files are ignored.
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Specifies colors used for output. The file format may be specific to the utility,
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the default format is described below.
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.PP
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If there is more files that match for the utility then the file with more
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specific filename wins. For example filename "@xterm.scheme" has less
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priority than "dmesg@xterm.scheme". The lowest priority have files without
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If there are more files that match for a utility, then the file with the more
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specific filename wins. For example, the filename "@xterm.scheme" has less
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priority than "dmesg@xterm.scheme". The lowest priority are those files without a
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utility name and terminal identifier (e.g. "disable").
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The user specific
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.IR $XDG_CONFIG_HOME/terminal-colors.d
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The user-specific
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.I $XDG_CONFIG_HOME/terminal-colors.d
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or
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.IR $HOME/.config/terminal-colors.d
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.I $HOME/.config/terminal-colors.d
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overrides the global setting.
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.SH EXAMPLES
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Disable colors for all compatible utilities:
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.RS
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.br
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.BI "touch /etc/terminal-colors.d/disable"
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.B "touch /etc/terminal-colors.d/disable"
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.br
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.RE
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Disable colors for all compatible utils on vt100 terminal:
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Disable colors for all compatible utils on a vt100 terminal:
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.RS
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.br
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.BI "touch /etc/terminal-colors.d/@vt100.disable"
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.B "touch /etc/terminal-colors.d/@vt100.disable"
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.br
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.RE
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Disable colors for all compatible utils except dmesg(1):
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.RS
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.br
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.BI "touch /etc/terminal-colors.d/disable"
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.B "touch /etc/terminal-colors.d/disable"
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.sp
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.BI "touch /etc/terminal-colors.d/dmesg.enable"
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.B "touch /etc/terminal-colors.d/dmesg.enable"
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.br
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.RE
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@ -79,7 +79,7 @@ The following statement is recognized:
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.RS
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.br
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.BI "name color-sequence"
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.B "name color-sequence"
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.br
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.RE
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@ -126,7 +126,7 @@ l l.
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.TE
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.RE
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.SS Escape sequences
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To specify control or blank characters in the color sequences
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To specify control or blank characters in the color sequences,
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C-style \e-escaped notation can be used:
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.sp
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.RS
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@ -152,22 +152,22 @@ Please note that escapes are necessary to enter a space, backslash,
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caret, or any control character anywhere in the string, as well as a
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hash mark as the first character.
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For example to use red background for alert messages in
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.BR dmesg (1)
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output use:
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For example, to use a red background for alert messages in the output of
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.BR dmesg (1),
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use:
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.RS
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.br
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.BI "echo 'alert 37;41' >> /etc/terminal-colors.d/dmesg.scheme"
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.B "echo 'alert 37;41' >> /etc/terminal-colors.d/dmesg.scheme"
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.br
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.RE
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.SH FILES
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.IR $XDG_CONFIG_HOME/terminal-colors.d
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.B $XDG_CONFIG_HOME/terminal-colors.d
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.br
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.IR $HOME/.config/terminal-colors.d
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.B $HOME/.config/terminal-colors.d
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.br
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.IR /etc/terminal-colors.d
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.B /etc/terminal-colors.d
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.SH COMPATIBILITY
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The terminal-colors.d functionality is currently supported by all util-linux
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@ -2,20 +2,18 @@
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.\" Copyright 2011 Davidlohr Bueso <dave@gnu.org>
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.\" May be distributed under the GNU General Public License
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.TH PRLIMIT 1 "October 2011" "util-linux" "User Commands"
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.TH PRLIMIT 1 "July 2014" "util-linux" "User Commands"
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.SH NAME
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prlimit \-
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get and set a process resource limits.
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get and set process resource limits
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.SH SYNOPSIS
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.B prlimit
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.RB [options]
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.RB [ \-\-{resource_name}[=limits]
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.RB [ \-\-pid\ PID]
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.BR prlimit " [options]"
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.RB [ \-\-\fIresource\fR [ =\fIlimits\fR]
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.RB [ \-\-pid\ \fIPID\fR]
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.B prlimit
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.RB [options]
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.RB [ \-\-{resource_name}[=limits]]
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.RB "command " [ argument ...]
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.BR prlimit " [options]"
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.RB [ \-\-\fIresource\fR [ =\fIlimits\fR]
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.IR "command " [ argument ...]
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.SH DESCRIPTION
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Given a process id and one or more resources, \fBprlimit\fP tries to retrieve
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@ -25,70 +23,71 @@ When \fIcommand\fR is given,
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.B prlimit
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will run this command with the given arguments.
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The \fIlimits\fP format is composed by a soft and a hard (ceiling) value, separated
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by a semicolon (:), in order to modify the existing value(s). If no limits are
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used, \fBprlimit\fP will only display the current values. If one of the values
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is not used, then the existing one will be used. To specify the unlimited or
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The \fIlimits\fP parameter is composed of a soft and a hard value, separated
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by a colon (:), in order to modify the existing values. If no \fIlimits\fR are
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given, \fBprlimit\fP will display the current values. If one of the values
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is not given, then the existing one will be used. To specify the unlimited or
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infinity limit (RLIM_INFINITY), the -1 or 'unlimited' string can be passed.
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Because of the nature of limits, the soft value must be lower or equal to the
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high limit. To see all the available resource limits, refer to the RESOURCE
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OPTIONS section.
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Because of the nature of limits, the soft limit must be lower or equal to the
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high limit (also called the ceiling). To see all available resource limits,
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refer to the RESOURCE OPTIONS section.
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.IP "\fB<soft>:<hard>\fP Specify both limits"
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.IP "\fB<soft>:\fP Specify only the soft limit"
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.IP "\fB:<hard>\fP Specify only the hard limit"
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.IP "\fB<value>\fP Specify both soft and hard limits to the same value"
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.IP "\fIsoft\fP:\fIhard\fP Specify both limits."
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.IP "\fIsoft\fP: Specify only the soft limit."
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.IP ":\fIhard\fP Specify only the hard limit."
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.IP "\fIvalue\fP Specify both both limits to the same value."
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.SH GENERAL OPTIONS
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.IP "\fB\-p, \-\-pid\fP"
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Specify the process id, if none is given, it will use the running process.
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.IP "\fB\-o, \-\-output \fIlist\fP"
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Define the output columns to use. If no output arrangement is specified, then a default set is used.
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Use \fB\-\-help\fP to get list of all supported columns.
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.IP "\fB\-V, \-\-version\fP"
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Display version information and exit.
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.IP "\fB\-\-verbose\fP"
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Verbose mode.
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.IP "\fB\-\-raw\fP"
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Use the raw output format.
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.IP "\fB\-\-noheadings\fP"
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Do not print a header line.
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.IP "\fB\-h, \-\-help\fP"
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Display help text and exit.
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.IP "\fB\-\-noheadings\fP"
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Do not print a header line.
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.IP "\fB\-o, \-\-output \fIlist\fP"
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Define the output columns to use. If no output arrangement is specified,
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then a default set is used.
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Use \fB\-\-help\fP to get a list of all supported columns.
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.IP "\fB\-p, \-\-pid\fP"
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Specify the process id; if none is given, the running process will be used.
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.IP "\fB\-\-raw\fP"
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Use the raw output format.
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.IP "\fB\-\-verbose\fP"
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Verbose mode.
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.IP "\fB\-V, \-\-version\fP"
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Display version information and exit.
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.SH RESOURCE OPTIONS
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.IP "\fB\-c, \-\-core\fP[=limits]"
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.IP "\fB\-c, \-\-core\fP[=\fIlimits\fR]"
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Maximum size of a core file.
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.IP "\fB\-d, \-\-data\fP[=limits]"
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.IP "\fB\-d, \-\-data\fP[=\fIlimits\fR]"
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Maximum data size.
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.IP "\fB\-e, \-\-nice\fP[=limits]"
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.IP "\fB\-e, \-\-nice\fP[=\fIlimits\fR]"
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Maximum nice priority allowed to raise.
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.IP "\fB\-f, \-\-fsize\fP[=limits]"
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.IP "\fB\-f, \-\-fsize\fP[=\fIlimits\fR]"
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Maximum file size.
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.IP "\fB\-i, \-\-sigpending\fP[=limits]"
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.IP "\fB\-i, \-\-sigpending\fP[=\fIlimits\fR]"
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Maximum number of pending signals.
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.IP "\fB\-l, \-\-memlock\fP[=limits]"
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.IP "\fB\-l, \-\-memlock\fP[=\fIlimits\fR]"
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Maximum locked-in-memory address space.
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.IP "\fB\-m, \-\-rss\fP[=limits]"
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.IP "\fB\-m, \-\-rss\fP[=\fIlimits\fR]"
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Maximum Resident Set Size (RSS).
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.IP "\fB\-n, \-\-nofile\fP[=limits]"
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.IP "\fB\-n, \-\-nofile\fP[=\fIlimits\fR]"
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Maximum number of open files.
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.IP "\fB\-q, \-\-msgqueue\fP[=limits]"
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.IP "\fB\-q, \-\-msgqueue\fP[=\fIlimits\fR]"
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Maximum number of bytes in POSIX message queues.
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.IP "\fB\-r, \-\-rtprio\fP[=limits]"
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.IP "\fB\-r, \-\-rtprio\fP[=\fIlimits\fR]"
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Maximum real-time priority.
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.IP "\fB\-s, \-\-stack\fP[=limits]"
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.IP "\fB\-s, \-\-stack\fP[=\fIlimits\fR]"
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Maximum size of the stack.
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.IP "\fB\-t, \-\-cpu\fP[=limits]"
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.IP "\fB\-t, \-\-cpu\fP[=\fIlimits\fR]"
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CPU time, in seconds.
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.IP "\fB\-u, \-\-nproc\fP[=limits]"
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.IP "\fB\-u, \-\-nproc\fP[=\fIlimits\fR]"
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Maximum number of processes.
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.IP "\fB\-v, \-\-as\fP[=limits]"
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.IP "\fB\-v, \-\-as\fP[=\fIlimits\fR]"
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Address space limit.
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.IP "\fB\-x, \-\-locks\fP[=limits]"
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.IP "\fB\-x, \-\-locks\fP[=\fIlimits\fR]"
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Maximum number of file locks held.
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.IP "\fB\-y, \-\-rttime\fP[=limits]"
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.IP "\fB\-y, \-\-rttime\fP[=\fIlimits\fR]"
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Timeout for real-time tasks.
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.RE
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@ -96,24 +95,23 @@ Timeout for real-time tasks.
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.IP "\fBprlimit \-\-pid 13134\fP"
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Display limit values for all current resources.
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.IP "\fBprlimit \-\-pid 13134 \--rss --nofile=1024:4095\fP"
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Display the limits of the RSS and set the soft and hard limits for the number
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Display the limits of the RSS, and set the soft and hard limits for the number
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of open files to 1024 and 4095, respectively.
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.IP "\fBprlimit \-\-pid 13134 --nproc=512:\fP"
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Modify only the soft limit for the number of processes.
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.IP "\fBprlimit \-\-pid $$ --nproc=unlimited\fP"
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Set the number of processes for both soft and ceiling values to unlimited.
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Set for the current process both the soft and ceiling values for the number of
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processes to umlimited.
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.IP "\fBprlimit --cpu=10 sort -u hugefile\fP"
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Set the soft and hard CPU time limit and run 'sort'.
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Set both the soft and hard CPU time limit to ten seconds and and run 'sort'.
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.SH "SEE ALSO"
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.BR prlimit (2),
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.BR ulimit (1)
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.SH NOTES
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.nf
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The prlimit system call is supported since Linux 2.6.36, previous kernels will
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The prlimit system call is supported since Linux 2.6.36, older kernels will
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break this program.
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.fi
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.SH AUTHORS
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.nf
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@ -38,17 +38,17 @@
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.\" Mon Sep 25 14:12:38 1995: Added -v and -p information
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.\" Tue Apr 30 03:32:07 1996: Added some text from A. Koppenhoefer
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.\"
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.TH SWAPON 8 "September 1995" "util-linux" "System Administration"
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.TH SWAPON 8 "July 2014" "util-linux" "System Administration"
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.SH NAME
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swapon, swapoff \- enable/disable devices and files for paging and swapping
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.SH SYNOPSIS
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.B swapon
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[ options ]
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.RI [ specialfile... ]
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.BR swapon
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[options]
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.RI [ specialfile ...]
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.br
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.B swapoff
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.RB [ \-va ]
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.RI [ specialfile... ]
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.RI [ specialfile ...]
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.SH DESCRIPTION
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.B swapon
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is used to specify devices on which paging and swapping are to take place.
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|
@ -77,14 +77,15 @@ flag is given, swapping is disabled on all known swap devices and files
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or
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.IR /etc/fstab ).
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.SH OPTIONS
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.TP
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.B "\-a, \-\-all"
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.BR \-a , " \-\-all"
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All devices marked as ``swap'' in
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.I /etc/fstab
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are made available, except for those with the ``noauto'' option.
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Devices that are already being used as swap are silently skipped.
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.TP
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.B "\-d, \-\-discard\fR [=\fIpolicy\fR]"
|
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.BR \-d , " \-\-discard" [ =\fIpolicy\fR]
|
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Enable swap discards, if the swap backing device supports the discard or
|
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trim operation. This may improve performance on some Solid State Devices,
|
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but often it does not. The option allows one to select between two
|
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|
@ -98,38 +99,38 @@ If no policy is selected, the default behavior is to enable both discard types.
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The
|
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.I /etc/fstab
|
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mount options
|
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.BI discard,
|
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.BI discard=once,
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.BR discard ,
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.BR discard=once ,
|
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or
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.BI discard=pages
|
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may be also used to enable discard flags.
|
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.B discard=pages
|
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may also be used to enable discard flags.
|
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.TP
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.B "\-e, \-\-ifexists"
|
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.BR \-e , " \-\-ifexists"
|
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Silently skip devices that do not exist.
|
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The
|
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.I /etc/fstab
|
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mount option
|
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.BI nofail
|
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may be also used to skip non-existing device.
|
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.B nofail
|
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may also be used to skip non-existing device.
|
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|
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.TP
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.B "\-f, \-\-fixpgsz"
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.BR \-f , " \-\-fixpgsz"
|
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Reinitialize (exec /sbin/mkswap) the swap space if its page size does not
|
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match that of the current running kernel.
|
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.BR mkswap (2)
|
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initializes the whole device and does not check for bad blocks.
|
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.TP
|
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.B \-h, \-\-help
|
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.BR \-h , " \-\-help"
|
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Display help text and exit.
|
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.TP
|
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.B "\-L \fIlabel\fP"
|
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.BI \-L " label"
|
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Use the partition that has the specified
|
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.IR label .
|
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(For this, access to
|
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.I /proc/partitions
|
||||
is needed.)
|
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.TP
|
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.B "\-p, \-\-priority \fIpriority\fP"
|
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.BR \-p , " \-\-priority " \fIpriority\fP
|
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Specify the priority of the swap device.
|
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.I priority
|
||||
is a value between \-1 and 32767. Higher numbers indicate
|
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|
@ -143,17 +144,17 @@ for use with
|
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.BR "swapon -a" .
|
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When priority is not defined it defaults to \-1.
|
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.TP
|
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.B "\-s, \-\-summary"
|
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.BR \-s , " \-\-summary"
|
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Display swap usage summary by device. Equivalent to "cat /proc/swaps".
|
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Not available before Linux 2.1.25. This output format is DEPRECATED in favour
|
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of \fB\-\-show\fR that provides better control on output data.
|
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.TP
|
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\fB\-\-show\fR [\fIcolumn\fR, ...]
|
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.BR \-\-show " [\fIcolumn\fR, ...]"
|
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Display definable device table similar to
|
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.B \-\-summary
|
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output. See \-\-help output for
|
||||
.I column
|
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list.
|
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output. See
|
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.B \-\-help
|
||||
output for a list of available columns.
|
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.TP
|
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.B \-\-noheadings
|
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Do not print headings when displaying
|
||||
|
@ -168,8 +169,9 @@ output without aligning table columns.
|
|||
.B \-\-bytes
|
||||
Display swap size in bytes in
|
||||
.B \-\-show
|
||||
output instead of user friendly size and unit.
|
||||
.B "\-U \fIuuid\fP"
|
||||
output instead of in user-friendly units.
|
||||
.TP
|
||||
.BI \-U " uuid"
|
||||
Use the partition that has the specified
|
||||
.IR uuid .
|
||||
.TP
|
||||
|
|
|
@ -36,7 +36,7 @@
|
|||
hexdump \- display file contents in ascii, decimal, hexadecimal, or octal
|
||||
.SH SYNOPSIS
|
||||
.B hexdump
|
||||
.RI [options] file ...
|
||||
.RI [options] " file" ...
|
||||
.SH DESCRIPTION
|
||||
The
|
||||
.B hexdump
|
||||
|
@ -44,10 +44,10 @@ utility is a filter which displays the specified files, or
|
|||
standard input if no files are specified, in a user-specified
|
||||
format.
|
||||
.SH OPTIONS
|
||||
The \fIlength\fR and \fIoffset\fR arguments may be followed by the multiplicative
|
||||
suffixes KiB=1024, MiB=1024*1024, and so on for GiB, TiB, PiB, EiB, ZiB and YiB
|
||||
(the "iB" is optional, e.g. "K" has the same meaning as "KiB") or the suffixes
|
||||
KB=1000, MB=1000*1000, and so on for GB, TB, PB, EB, ZB and YB.
|
||||
Below, the \fIlength\fR and \fIoffset\fR arguments may be followed by the multiplicative
|
||||
suffixes KiB (=1024), MiB (=1024*1024), and so on for GiB, TiB, PiB, EiB, ZiB and YiB
|
||||
(the "iB" is optional, e.g. "K" has the same meaning as "KiB"), or the suffixes
|
||||
KB (=1000), MB (=1000*1000), and so on for GB, TB, PB, EB, ZB and YB.
|
||||
.TP
|
||||
\fB\-b\fR, \fB\-\-one\-byte\-octal\fR
|
||||
\fIOne-byte octal display\fR. Display the input offset in hexadecimal,
|
||||
|
@ -67,10 +67,6 @@ by the same sixteen bytes in
|
|||
format enclosed in
|
||||
.RB ' | '
|
||||
characters.
|
||||
.IP "\fB\-L\fR, \fB\-\-color\fR[=\fIwhen\fR]"
|
||||
Accept color units for the output (enabled by default). The optional argument \fIwhen\fP
|
||||
can be \fBauto\fR, \fBnever\fR or \fBalways\fR. If the \fIwhen\fR argument is omitted,
|
||||
then it defaults to \fBauto\fR.
|
||||
.TP
|
||||
\fB\-d\fR, \fB\-\-two\-bytes\-decimal\fR
|
||||
\fITwo-byte decimal display\fR. Display the input offset in hexadecimal,
|
||||
|
@ -80,11 +76,16 @@ of input data, in unsigned decimal, per line.
|
|||
\fB\-e\fR, \fB\-\-format\fR \fIformat_string\fR
|
||||
Specify a format string to be used for displaying data.
|
||||
.TP
|
||||
\fB\-r\fR, \fB\-\-format\-file\fR \fIfile\fR
|
||||
Specify a file that contains one or more newline separated format strings.
|
||||
\fB\-f\fR, \fB\-\-format\-file\fR \fIfile\fR
|
||||
Specify a file that contains one or more newline-separated format strings.
|
||||
Empty lines and lines whose first non-blank character is a hash mark (\&#)
|
||||
are ignored.
|
||||
.TP
|
||||
\fB\-L\fR, \fB\-\-color\fR[=\fIwhen\fR]
|
||||
Accept color units for the output (enabled by default). The optional argument \fIwhen\fP
|
||||
can be \fBauto\fR, \fBnever\fR or \fBalways\fR. If the \fIwhen\fR argument is omitted,
|
||||
then it defaults to \fBauto\fR.
|
||||
.TP
|
||||
\fB\-n\fR, \fB\-\-length\fR \fIlength\fR
|
||||
Interpret only
|
||||
.I length
|
||||
|
|
Loading…
Reference in New Issue