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Annotation of src/usr.bin/pkill/pkill.1, Revision 1.22

1.22    ! wiz         1: .\"    $NetBSD: pkill.1,v 1.21 2010/12/07 07:39:15 mrg Exp $
1.1       ad          2: .\"
                      3: .\" Copyright (c) 2002 The NetBSD Foundation, Inc.
                      4: .\" All rights reserved.
                      5: .\"
                      6: .\" This code is derived from software contributed to The NetBSD Foundation
                      7: .\" by Andrew Doran.
                      8: .\"
                      9: .\" Redistribution and use in source and binary forms, with or without
                     10: .\" modification, are permitted provided that the following conditions
                     11: .\" are met:
                     12: .\" 1. Redistributions of source code must retain the above copyright
                     13: .\"    notice, this list of conditions and the following disclaimer.
                     14: .\" 2. Redistributions in binary form must reproduce the above copyright
                     15: .\"    notice, this list of conditions and the following disclaimer in the
                     16: .\"    documentation and/or other materials provided with the distribution.
                     17: .\"
                     18: .\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
                     19: .\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
                     20: .\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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1.22    ! wiz        30: .Dd December 7, 2010
1.1       ad         31: .Dt PKILL 1
                     32: .Os
                     33: .Sh NAME
                     34: .Nm pkill
                     35: .Nd find or signal processes by name
                     36: .Sh SYNOPSIS
                     37: .Nm pgrep
1.9       sketch     38: .Op Fl filnvx
1.11      wiz        39: .Op Fl d Ar delim
1.1       ad         40: .Op Fl G Ar gid
1.11      wiz        41: .Op Fl g Ar pgrp
1.1       ad         42: .Op Fl P Ar ppid
                     43: .Op Fl s Ar sid
                     44: .Op Fl t Ar tty
1.11      wiz        45: .Op Fl U Ar uid
1.1       ad         46: .Op Fl u Ar euid
1.11      wiz        47: .Op Ar pattern ...
1.1       ad         48: .Nm pkill
                     49: .Op Fl signal
1.9       sketch     50: .Op Fl finvx
1.1       ad         51: .Op Fl G Ar gid
1.11      wiz        52: .Op Fl g Ar pgrp
1.1       ad         53: .Op Fl P Ar ppid
                     54: .Op Fl s Ar sid
                     55: .Op Fl t Ar tty
1.11      wiz        56: .Op Fl U Ar uid
1.1       ad         57: .Op Fl u Ar euid
1.11      wiz        58: .Op Ar pattern ...
1.19      mrg        59: .Nm prenice
1.21      mrg        60: .Op Fl l
1.19      mrg        61: .Op Ar priority
                     62: .Op Ar pattern ...
1.1       ad         63: .Sh DESCRIPTION
                     64: The
                     65: .Nm pgrep
                     66: command searches the process table on the running system and prints the
                     67: process IDs of all processes that match the criteria given on the command
                     68: line.
                     69: .Pp
                     70: The
                     71: .Nm pkill
                     72: command searches the process table on the running system and signals all
                     73: processes that match the criteria given on the command line.
                     74: .Pp
1.19      mrg        75: The
                     76: .Nm prenice
                     77: command searches the process table on the running system and sets the
                     78: priority of all processes that match the criteria given on the command line.
                     79: .Pp
                     80: The following options are available for
                     81: .Nm pkill
                     82: and
1.22    ! wiz        83: .Nm pgrep :
1.3       ad         84: .Bl -tag -width xxxxxxxx
1.1       ad         85: .It Fl d Ar delim
                     86: Specify a delimiter to be printed between each process ID.
                     87: The default is a newline.
                     88: This option can only be used with the
                     89: .Nm pgrep
                     90: command.
                     91: .It Fl f
                     92: Match against full argument lists.
                     93: The default is to match against process names.
1.11      wiz        94: .It Fl G Ar gid
                     95: Restrict matches to processes with a real group ID in the comma-separated
                     96: list
                     97: .Ar gid .
1.1       ad         98: .It Fl g Ar pgrp
1.2       wiz        99: Restrict matches to processes with a process group ID in the comma-separated
1.1       ad        100: list
                    101: .Ar pgrp .
                    102: The value zero is taken to mean the process group ID of the running
                    103: .Nm pgrep
                    104: or
                    105: .Nm pkill
                    106: command.
1.9       sketch    107: .It Fl i
                    108: Ignore case distinctions in both the process table and the supplied pattern.
1.1       ad        109: .It Fl l
                    110: Long output.
                    111: Print the process name in addition to the process ID for each matching
                    112: process.
                    113: If used in conjunction with
                    114: .Fl f ,
                    115: print the process ID and the full argument list for each matching process.
                    116: .It Fl n
                    117: Match only the most recently created process, if any.
1.11      wiz       118: .It Fl P Ar ppid
                    119: Restrict matches to processes with a parent process ID in the
                    120: comma-separated list
                    121: .Ar ppid .
1.1       ad        122: .It Fl s Ar sid
1.2       wiz       123: Restrict matches to processes with a session ID in the comma-separated
1.1       ad        124: list
                    125: .Ar sid .
                    126: The value zero is taken to mean the session ID of the running
                    127: .Nm pgrep
                    128: or
                    129: .Nm pkill
                    130: command.
                    131: .It Fl t Ar tty
                    132: Restrict matches to processes associated with a terminal in the
1.2       wiz       133: comma-separated list
1.1       ad        134: .Ar tty .
1.17      christos  135: Terminal names may be specified as a fully qualified path, in the form
                    136: .Sq ttyXX ,
                    137: or
                    138: .Sq pts/N ,
                    139: (where
1.18      wiz       140: .Ar XX
                    141: is any pair of letters, and
1.17      christos  142: .Ar N
                    143: is a number),
1.18      wiz       144: or the shortened forms
                    145: .Sq XX
                    146: or
1.17      christos  147: .Sq N .
1.12      wiz       148: A single dash
                    149: .Pq Sq -
                    150: matches processes not associated with a terminal.
1.11      wiz       151: .It Fl U Ar uid
                    152: Restrict matches to processes with a real user ID in the comma-separated
                    153: list
                    154: .Ar uid .
1.1       ad        155: .It Fl u Ar euid
                    156: Restrict matches to processes with an effective user ID in the
1.2       wiz       157: comma-separated list
1.1       ad        158: .Ar euid .
                    159: .It Fl v
                    160: Reverse the sense of the matching; display processes that do not match the
                    161: given criteria.
                    162: .It Fl x
1.2       wiz       163: Require an exact match of the process name, or argument list if
                    164: .Fl f
                    165: is given.
1.1       ad        166: The default is to match any substring.
                    167: .It Fl signal
                    168: A non-negative decimal number or symbolic signal name specifying the signal
                    169: to be sent instead of the default TERM.
                    170: This option is valid only when given as the first argument to
                    171: .Nm pkill .
                    172: .El
                    173: .Pp
1.22    ! wiz       174: The
        !           175: .Fl l
        !           176: flag is also availale for
        !           177: .Nm prenice .
        !           178: .Pp
1.1       ad        179: Note that a running
                    180: .Nm pgrep
                    181: or
                    182: .Nm pkill
1.12      wiz       183: process will never consider itself or system processes (kernel threads) as
1.7       ad        184: a potential match.
1.1       ad        185: .Sh EXIT STATUS
1.19      mrg       186: .Nm pgrep ,
1.20      wiz       187: .Nm pkill ,
1.1       ad        188: and
1.19      mrg       189: .Nm prenice
1.1       ad        190: return one of the following values upon exit:
                    191: .Bl -tag -width foo
                    192: .It 0
                    193: One or more processes were matched.
                    194: .It 1
                    195: No processes were matched.
                    196: .It 2
                    197: Invalid options were specified on the command line.
                    198: .It 3
                    199: An internal error occurred.
                    200: .El
                    201: .Sh SEE ALSO
1.13      jmmv      202: .Xr grep 1 ,
1.1       ad        203: .Xr kill 1 ,
                    204: .Xr ps 1 ,
                    205: .Xr kill 2 ,
                    206: .Xr sigaction 2 ,
                    207: .Xr re_format 7 ,
1.20      wiz       208: .Xr signal 7 ,
                    209: .Xr renice 8
1.4       jdolecek  210: .Sh HISTORY
                    211: .Nm pkill
                    212: and
                    213: .Nm pgrep
1.5       ad        214: first appeared in
1.4       jdolecek  215: .Nx 1.6 .
1.5       ad        216: They are modelled after utilities of the same name that appeared in Sun
1.6       ad        217: Solaris 7.
1.19      mrg       218: .Pp
                    219: .Nm prenice
                    220: was introduced in
                    221: .Nx 6.0 .

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