xref: /freebsd/lib/libc/gen/posix_spawnattr_getpgroup.3 (revision 195ebc7e9e4b129de810833791a19dfb4349d6a9)
1.\" Copyright (c) 2008 Ed Schouten <ed@FreeBSD.org>
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25.\" Portions of this text are reprinted and reproduced in electronic form
26.\" from IEEE Std 1003.1, 2004 Edition, Standard for Information Technology --
27.\" Portable Operating System Interface (POSIX), The Open Group Base
28.\" Specifications Issue 6, Copyright (C) 2001-2004 by the Institute of
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35.\" $FreeBSD$
36.\"
37.Dd Mar 24, 2008
38.Dt POSIX_SPAWNATTR_GETPGROUP 3
39.Os
40.Sh NAME
41.Nm posix_spawnattr_getpgroup ,
42.Nm posix_spawnattr_setpgroup
43.Nd "get and set the spawn-pgroup attribute of a spawn attributes object"
44.Sh LIBRARY
45.Lb libc
46.Sh SYNOPSIS
47.In spawn.h
48.Ft int
49.Fn posix_spawnattr_getpgroup "const posix_spawnattr_t *restrict attr" "pid_t *restrict pgroup"
50.Ft int
51.Fn posix_spawnattr_setpgroup "posix_spawnattr_t *attr" "pid_t pgroup"
52.Sh DESCRIPTION
53The
54.Fn posix_spawnattr_getpgroup
55function obtains the value of the spawn-pgroup attribute from the
56attributes object referenced by
57.Fa attr .
58.Pp
59The
60.Fn posix_spawnattr_setpgroup
61function sets the spawn-pgroup attribute in an initialized
62attributes object referenced by
63.Fa attr .
64.Pp
65The spawn-pgroup attribute represents the process group to be joined by
66the new process image in a spawn operation (if
67.Dv POSIX_SPAWN_SETPGROUP
68is set in the spawn-flags attribute).
69The default value of this attribute is zero.
70.Sh RETURN VALUES
71The
72.Fn posix_spawnattr_getpgroup
73and
74.Fn posix_spawnattr_setpgroup
75functions return zero.
76.Sh SEE ALSO
77.Xr posix_spawn 3 ,
78.Xr posix_spawnattr_destroy 3 ,
79.Xr posix_spawnattr_init 3 ,
80.Xr posix_spawnp 3
81.Sh STANDARDS
82The
83.Fn posix_spawnattr_getpgroup
84and
85.Fn posix_spawnattr_setpgroup
86functions conform to
87.St -p1003.1-2001 .
88.Sh HISTORY
89The
90.Fn posix_spawnattr_getpgroup
91and
92.Fn posix_spawnattr_setpgroup
93functions first appeared in
94.Fx 8.0 .
95.Sh AUTHORS
96.An Ed Schouten Aq ed@FreeBSD.org
97