39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/* Copyright (C) 1991, 1993, 1996 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If
|
|
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
|
Cambridge, MA 02139, USA. */
|
|
|
|
#include <errno.h>
|
|
#include <signal.h>
|
|
|
|
|
|
/* Send SIG to all processes in process group PGRP.
|
|
If PGRP is zero, send SIG to all processes in
|
|
the current process's process group. */
|
|
int
|
|
killpg (pgrp, sig)
|
|
__pid_t pgrp;
|
|
int sig;
|
|
{
|
|
if (pgrp < 0)
|
|
{
|
|
__set_errno (EINVAL);
|
|
return -1;
|
|
}
|
|
|
|
return __kill (- pgrp, sig);
|
|
}
|