158f0484fSRodney W. Grimes.\" Copyright (c) 1980, 1991, 1993 258f0484fSRodney W. Grimes.\" The Regents of the University of California. All rights reserved. 358f0484fSRodney W. Grimes.\" 458f0484fSRodney W. Grimes.\" Redistribution and use in source and binary forms, with or without 558f0484fSRodney W. Grimes.\" modification, are permitted provided that the following conditions 658f0484fSRodney W. Grimes.\" are met: 758f0484fSRodney W. Grimes.\" 1. Redistributions of source code must retain the above copyright 858f0484fSRodney W. Grimes.\" notice, this list of conditions and the following disclaimer. 958f0484fSRodney W. Grimes.\" 2. Redistributions in binary form must reproduce the above copyright 1058f0484fSRodney W. Grimes.\" notice, this list of conditions and the following disclaimer in the 1158f0484fSRodney W. Grimes.\" documentation and/or other materials provided with the distribution. 12*fbbd9655SWarner Losh.\" 3. Neither the name of the University nor the names of its contributors 1358f0484fSRodney W. Grimes.\" may be used to endorse or promote products derived from this software 1458f0484fSRodney W. Grimes.\" without specific prior written permission. 1558f0484fSRodney W. Grimes.\" 1658f0484fSRodney W. Grimes.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 1758f0484fSRodney W. Grimes.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1858f0484fSRodney W. Grimes.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1958f0484fSRodney W. Grimes.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2058f0484fSRodney W. Grimes.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2158f0484fSRodney W. Grimes.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2258f0484fSRodney W. Grimes.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2358f0484fSRodney W. Grimes.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2458f0484fSRodney W. Grimes.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2558f0484fSRodney W. Grimes.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2658f0484fSRodney W. Grimes.\" SUCH DAMAGE. 2758f0484fSRodney W. Grimes.\" 28effed41aSEd Schouten.Dd March 15, 2012 2958f0484fSRodney W. Grimes.Dt KILLPG 2 30a307d598SRuslan Ermilov.Os 3158f0484fSRodney W. Grimes.Sh NAME 3258f0484fSRodney W. Grimes.Nm killpg 3358f0484fSRodney W. Grimes.Nd send signal to a process group 3425bb73e0SAlexey Zelkin.Sh LIBRARY 3525bb73e0SAlexey Zelkin.Lb libc 3658f0484fSRodney W. Grimes.Sh SYNOPSIS 3732eef9aeSRuslan Ermilov.In sys/types.h 3832eef9aeSRuslan Ermilov.In signal.h 3958f0484fSRodney W. Grimes.Ft int 4058f0484fSRodney W. Grimes.Fn killpg "pid_t pgrp" "int sig" 4158f0484fSRodney W. Grimes.Sh DESCRIPTION 421fae73b1SRuslan ErmilovThe 431fae73b1SRuslan Ermilov.Fn killpg 441fae73b1SRuslan Ermilovfunction 4558f0484fSRodney W. Grimessends the signal 4658f0484fSRodney W. Grimes.Fa sig 4758f0484fSRodney W. Grimesto the process group 4858f0484fSRodney W. Grimes.Fa pgrp . 4958f0484fSRodney W. GrimesSee 5058f0484fSRodney W. Grimes.Xr sigaction 2 5158f0484fSRodney W. Grimesfor a list of signals. 5258f0484fSRodney W. GrimesIf 5358f0484fSRodney W. Grimes.Fa pgrp 5458f0484fSRodney W. Grimesis 0, 5558f0484fSRodney W. Grimes.Fn killpg 5658f0484fSRodney W. Grimessends the signal to the sending process's process group. 5758f0484fSRodney W. Grimes.Pp 58c9657073SEitan AdlerThe sending process must be able to 59c9657073SEitan Adler.Fn kill 60c9657073SEitan Adlerat least one process in the receiving process group. 6158f0484fSRodney W. Grimes.Sh RETURN VALUES 62b1250632SYaroslav Tykhiy.Rv -std killpg 6358f0484fSRodney W. Grimes.Sh ERRORS 641fae73b1SRuslan ErmilovThe 651fae73b1SRuslan Ermilov.Fn killpg 661fae73b1SRuslan Ermilovfunction 6758f0484fSRodney W. Grimeswill fail and no signal will be sent if: 6858f0484fSRodney W. Grimes.Bl -tag -width Er 6958f0484fSRodney W. Grimes.It Bq Er EINVAL 702efeeba5SRuslan ErmilovThe 712efeeba5SRuslan Ermilov.Fa sig 722efeeba5SRuslan Ermilovargument 7358f0484fSRodney W. Grimesis not a valid signal number. 7458f0484fSRodney W. Grimes.It Bq Er ESRCH 7558f0484fSRodney W. GrimesNo process can be found in the process group specified by 7658f0484fSRodney W. Grimes.Fa pgrp . 7758f0484fSRodney W. Grimes.It Bq Er EPERM 78c9657073SEitan Adler.Fn kill 79c9657073SEitan Adlerreturns EPERM for all processes in the process group. 8058f0484fSRodney W. Grimes.El 8158f0484fSRodney W. Grimes.Sh SEE ALSO 8258f0484fSRodney W. Grimes.Xr getpgrp 2 , 8317960404SWolfram Schneider.Xr kill 2 , 8458f0484fSRodney W. Grimes.Xr sigaction 2 8558f0484fSRodney W. Grimes.Sh HISTORY 8658f0484fSRodney W. GrimesThe 87bf5a138eSMike Pritchard.Fn killpg 881fae73b1SRuslan Ermilovfunction appeared in 8958f0484fSRodney W. Grimes.Bx 4.0 . 90