docs: clean up kill and skill man pages

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2011-10-02 01:15:12 +02:00
parent b6578cb372
commit 3c77055c5e
2 changed files with 151 additions and 179 deletions

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kill.1
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@ -5,73 +5,57 @@
.\" Licensed under version 2 of the GNU General Public License. .\" Licensed under version 2 of the GNU General Public License.
.\" Written by Albert Cahalan; converted to a man page by .\" Written by Albert Cahalan; converted to a man page by
.\" Michael K. Johnson .\" Michael K. Johnson
.TH KILL 1 "November 21, 1999" "Linux" "Linux User's Manual" .TH KILL 1 "October 2011" "procps-ng" "User Commands"
.SH NAME .SH NAME
kill \- send a signal to a process kill \- send a signal to a process
.SH SYNOPSIS .SH SYNOPSIS
\fBkill\fR [ \-\fBsignal\fR | \-s \fBsignal\fR ] \fBpid\fR ... .B kill
.br [options] <pid> [...]
\fBkill\fR [ \-L | -V, \-\-version ]
.br
\fBkill\fR \-l [ \fBsignal\fR ]
.SH DESCRIPTION .SH DESCRIPTION
The default signal for kill is TERM. Use \-l or \-L to list available signals. The default signal for kill is TERM. Use
Particularly useful signals include HUP, INT, KILL, STOP, CONT, and 0. .B \-l
Alternate signals may be specified in three ways: \-9 \-SIGKILL \-KILL. or
Negative PID values may be used to choose whole process groups; see the .B \-L
PGID column in ps command output. A PID of \-1 is special; it indicates to list available signals. Particularly useful signals include HUP,
all processes except the kill process itself and init. INT, KILL, STOP, CONT, and 0. Alternate signals may be specified in
three ways:
.BR \-9 ", " \-SIGKILL
or
.BR \-KILL .
Negative PID values may be used to choose whole process groups; see
the PGID column in ps command output. A PID of
.B \-1
is special; it indicates all processes except the kill process itself
and init.
.SH OPTIONS
.TP
.B <pid> [...]
Send signal to every <pid> listed.
.TP
.B \-<signal>
.TQ
.B \-s <signal>
Specify the
.B signal
to be sent. The signal can be specified by using name or number.
.TP
.B \-l
List signal names.
.TP
.B \-L
List signal names in a nice table.
.TP
.B \-l <signal>
Convert in between signal name and number.
.PD
.SH SIGNALS .SH SIGNALS
The signals listed below may be available for use with kill. The behavior of signals is explained in
When known constant, numbers and default behavior are shown. .BR signal (7)
manual page.
.TS
lB rB lB lB
lfCW r l l.
Name Num Action Description
0 0 n/a exit code indicates if a signal may be sent
ALRM 14 exit
HUP 1 exit
INT 2 exit
KILL 9 exit cannot be blocked
PIPE 13 exit
POLL exit
PROF exit
TERM 15 exit
USR1 exit
USR2 exit
VTALRM exit
STKFLT exit might not be implemented
PWR ignore might exit on some systems
WINCH ignore
CHLD ignore
URG ignore
TSTP stop might interact with the shell
TTIN stop might interact with the shell
TTOU stop might interact with the shell
STOP stop cannot be blocked
CONT restart continue if stopped, otherwise ignore
ABRT 6 core
FPE 8 core
ILL 4 core
QUIT 3 core
SEGV 11 core
TRAP 5 core
SYS core might not be implemented
EMT core might not be implemented
BUS core core dump might fail
XCPU core core dump might fail
XFSZ core core dump might fail
.TE
.SH NOTES .SH NOTES
Your shell (command line interpreter) may have a built-in kill command. Your shell (command line interpreter) may have a built-in kill
You may need to run the command described here as /bin/kill to solve command. You may need to run the command described here as /bin/kill
the conflict. to solve the conflict.
.SH EXAMPLES .SH EXAMPLES
.TP .TP
.B kill \-9 \-1 .B kill \-9 \-1
@ -85,22 +69,25 @@ List the available signal choices in a nice table.
.TP .TP
.B kill 123 543 2341 3453 .B kill 123 543 2341 3453
Send the default signal, SIGTERM, to all those processes. Send the default signal, SIGTERM, to all those processes.
.SH "SEE ALSO" .SH "SEE ALSO"
.BR pkill (1),
.BR skill (1),
.BR kill (2), .BR kill (2),
.BR renice (1), .BR killall (1),
.BR nice (1), .BR nice (1),
.BR pkill (1),
.BR renice (1),
.BR signal (7), .BR signal (7),
.BR killall (1). .BR skill (1)
.SH STANDARDS .SH STANDARDS
This command meets appropriate standards. The \-L flag is Linux-specific. This command meets appropriate standards. The
.B \-L
flag is Linux-specific.
.SH AUTHOR .SH AUTHOR
Albert Cahalan <albert@users.sf.net> wrote kill in 1999 to replace a .UR albert\@users.sf.net
bsdutils one that was not standards compliant. The util-linux one might Albert Cahalan
also work correctly. .UE
wrote kill in 1999 to replace a bsdutils one that was not standards
Please send bug reports to <procps@freelists.org> compliant. The util-linux one might also work correctly.
.SH "REPORTING BUGS"
Please send bug reports to
.UR procps\@freelists.org
.UE

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skill.1
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.\" Written by Albert Cahalan, converted to a man page by .\" Written by Albert Cahalan, converted to a man page by
.\" Michael K. Johnson .\" Michael K. Johnson
.\" .\"
.TH SKILL 1 "March 12, 1999" "Linux" "Linux User's Manual" .TH SKILL 1 "October 2011" "procps-ng" "User Commands"
.SH NAME .SH NAME
skill, snice \- send a signal or report process status skill, snice \- send a signal or report process status
.SH SYNOPSIS .SH SYNOPSIS
.B skill .B skill
.RI [ "signal to send" ] .RI [ signal ]
.RI [ options ] .RI [ options ]
.I process selection criteria .I expression
.br .br
.B snice .B snice
.RI [ "new priority" ] .RI [ "new priority" ]
.RI [ options ] .RI [ options ]
.I process selection criteria .I expression
.SH DESCRIPTION .SH DESCRIPTION
These tools are probably obsolete and unportable. The command These tools are probably obsolete and unportable. The command syntax
syntax is poorly defined. Consider using the killall, pkill, is poorly defined. Consider using the killall, pkill, and pgrep
and pgrep commands instead. commands instead.
.PP
The default signal for skill is TERM. Use \-l or \-L to list available signals. The default signal for skill is TERM. Use \-l or \-L to list
Particularly useful signals include HUP, INT, KILL, STOP, CONT, and 0. available signals. Particularly useful signals include HUP, INT,
Alternate signals may be specified in three ways: \-9 \-SIGKILL \-KILL. KILL, STOP, CONT, and 0. Alternate signals may be specified in three
ways: \-9 \-SIGKILL \-KILL.
The default priority for snice is +4. (snice +4 ...) .PP
Priority numbers range from +20 (slowest) to \-20 (fastest). The default priority for snice is +4. Priority numbers range from
Negative priority numbers are restricted to administrative users. +20 (slowest) to \-20 (fastest). Negative priority numbers are
restricted to administrative users.
.SH "GENERAL OPTIONS" .SH OPTIONS
.TS .TP
lB l l. .B \-f
\-f fast mode This is not currently useful. Fast mode. This option has not been implemented.
\-i interactive use You will be asked to approve each action. .TP
\-v verbose output Display information about selected processes. .B \-i
\-w warnings enabled This is not currently useful. Bnteractive move.
\-n no action This only displays the process ID. .TP
\-V show version Displays version of program. .B \-l
.TE List all signal names.
.TP
.B \-L
List all signal names in a nice table.
.TP
.B \-n
No action; perform a simulation of events that would occur but do not
actually change the system.
.TP
.B \-v
Verbose; explain what is being done.
.TP
.B \-w
Enable warnings. This option has not been implemented.
.TP
.B \-V, \-\-verbose
Display version information and exit.
.PD
.SH "PROCESS SELECTION OPTIONS" .SH "PROCESS SELECTION OPTIONS"
Selection criteria can be: terminal, user, pid, command. Selection criteria can be: terminal, user, pid, command. The options
The options below may be used to ensure correct interpretation. below may be used to ensure correct interpretation.
Do not blame Albert for this interesting interface. .TP
.TS .B \-t
lB l. The next expression is a terminal (tty or pty).
\-t The next argument is a terminal (tty or pty). .TP
\-u The next argument is a username. .B \-u
\-p The next argument is a process ID number. The next expression is a username.
\-c The next argument is a command name. .TP
.TE .B \-p
The next expression is a process ID number.
.TP
.B \-c
The next expression is a command name.
.PD
.SH SIGNALS .SH SIGNALS
The signals listed below may be available for use with skill. The behavior of signals is explained in
When known, numbers and default behavior are shown. .BR signal (7)
.TS manual page.
lB rB lB lB .SH EXAMPLES
lfCW r l l. .TP
Name Num Action Description .B snice seti crack +7
0 0 n/a exit code indicates if a signal may be sent Slow down seti and crack commands.
ALRM 14 exit .TP
HUP 1 exit .B skill \-KILL \-v /dev/pts/*
INT 2 exit Kill users on PTY devices.
KILL 9 exit this signal may not be blocked .TP
PIPE 13 exit .B skill \-STOP viro lm davem
POLL exit Stop three users.
PROF exit .TP
TERM 15 exit .B snice \-17 root bash
USR1 exit Give priority to root's shell
USR2 exit .SH "SEE ALSO"
VTALRM exit .BR kill (1),
STKFLT exit may not be implemented .BR kill (2),
PWR ignore may exit on some systems .BR killall (1),
WINCH ignore .BR nice (1),
CHLD ignore .BR pkill (1),
URG ignore .BR renice (1),
TSTP stop may interact with the shell
TTIN stop may interact with the shell
TTOU stop may interact with the shell
STOP stop this signal may not be blocked
CONT restart continue if stopped, otherwise ignore
ABRT 6 core
FPE 8 core
ILL 4 core
QUIT 3 core
SEGV 11 core
TRAP 5 core
SYS core may not be implemented
EMT core may not be implemented
BUS core core dump may fail
XCPU core core dump may fail
XFSZ core core dump may fail
.TE
.SH EXAMPLES
.TS
lB lB
lfCW l.
Command Description
snice seti crack +7 Slow down seti and crack
skill \-KILL \-v /dev/pts/* Kill users on new-style PTY devices
skill \-STOP viro lm davem Stop 3 users
snice \-17 root bash Give priority to root's shell
.TE
.SH "SEE ALSO"
.BR killall (1),
.BR pkill (1),
.BR kill (1),
.BR renice (1),
.BR nice (1),
.BR kill (2),
.BR signal (7) .BR signal (7)
.SH STANDARDS .SH STANDARDS
No standards apply. No standards apply.
.SH AUTHOR .SH AUTHOR
Albert Cahalan <albert@users.sf.net> wrote skill and snice in 1999 as a .UR albert\@users.sf.net
replacement for a non-free version. Albert Cahalan
.UE
Please send bug reports to <procps@freelists.org>. wrote skill and snice in 1999 as a replacement for a non-free
version.
.SH "REPORTING BUGS"
Please send bug reports to
.UR procps\@freelists.org
.UE