.\" $NetBSD: posix_spawnattr_getpgroup.3,v 1.4 2014/03/18 18:20:37 riastradh Exp $
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.\" Copyright (c) 2008 Ed Schouten <ed@FreeBSD.org>
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.\" Portable Operating System Interface (POSIX), The Open Group Base
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.\" $FreeBSD: src/lib/libc/gen/posix_spawnattr_getpgroup.3,v 1.1.2.1.4.1 2010/06/14 02:09:06 kensmith Exp $
.\"
.Dd December 20, 2011
.Dt POSIX_SPAWNATTR_GETPGROUP 3
.Os
.Sh NAME
.Nm posix_spawnattr_getpgroup ,
.Nm posix_spawnattr_setpgroup
.Nd "get and set the spawn-pgroup attribute of a spawn attributes object"
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In spawn.h
.Ft int
.Fn posix_spawnattr_getpgroup "const posix_spawnattr_t *restrict attr" "pid_t *restrict pgroup"
.Ft int
.Fn posix_spawnattr_setpgroup "posix_spawnattr_t *attr" "pid_t pgroup"
.Sh DESCRIPTION
The
.Fn posix_spawnattr_getpgroup
function obtains the value of the spawn-pgroup attribute from the
attributes object referenced by
.Fa attr .
.Pp
The
.Fn posix_spawnattr_setpgroup
function sets the spawn-pgroup attribute in an initialized
attributes object referenced by
.Fa attr .
.Pp
The spawn-pgroup attribute represents the process group to be joined by
the new process image in a spawn operation (if
.Dv POSIX_SPAWN_SETPGROUP
is set in the spawn-flags attribute).
The default value of this attribute is zero.
.Sh RETURN VALUES
The
.Fn posix_spawnattr_getpgroup
and
.Fn posix_spawnattr_setpgroup
functions return zero.
.Sh SEE ALSO
.Xr posix_spawn 3 ,
.Xr posix_spawnattr_destroy 3 ,
.Xr posix_spawnattr_init 3 ,
.Xr posix_spawnp 3
.Sh STANDARDS
The
.Fn posix_spawnattr_getpgroup
and
.Fn posix_spawnattr_setpgroup
functions conform to
.St -p1003.1-2001 .
.Sh HISTORY
The
.Fn posix_spawnattr_getpgroup
and
.Fn posix_spawnattr_setpgroup
functions first appeared in
.Fx 8.0
and imported for
.Nx 6.0 .
.Sh AUTHORS
.An Ed Schouten Aq Mt ed@FreeBSD.org