1.\" $NetBSD: posix_spawnattr_getsigdefault.3,v 1.4 2014/03/18 18:20:37 riastradh Exp $
2.\"
3.\" Copyright (c) 2008 Ed Schouten <ed@FreeBSD.org>
4.\" All rights reserved.
5.\"
6.\" Redistribution and use in source and binary forms, with or without
7.\" modification, are permitted provided that the following conditions
8.\" are met:
9.\" 1. Redistributions of source code must retain the above copyright
10.\"    notice, this list of conditions and the following disclaimer.
11.\" 2. Redistributions in binary form must reproduce the above copyright
12.\"    notice, this list of conditions and the following disclaimer in the
13.\"    documentation and/or other materials provided with the distribution.
14.\"
15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25.\" SUCH DAMAGE.
26.\"
27.\" Portions of this text are reprinted and reproduced in electronic form
28.\" from IEEE Std 1003.1, 2004 Edition, Standard for Information Technology --
29.\" Portable Operating System Interface (POSIX), The Open Group Base
30.\" Specifications Issue 6, Copyright (C) 2001-2004 by the Institute of
31.\" Electrical and Electronics Engineers, Inc and The Open Group.  In the
32.\" event of any discrepancy between this version and the original IEEE and
33.\" The Open Group Standard, the original IEEE and The Open Group Standard is
34.\" the referee document.  The original Standard can be obtained online at
35.\"	http://www.opengroup.org/unix/online.html.
36.\"
37.\" $FreeBSD: src/lib/libc/gen/posix_spawnattr_getsigdefault.3,v 1.1.2.1.4.1 2010/06/14 02:09:06 kensmith Exp $
38.\"
39.Dd December 20, 2011
40.Dt POSIX_SPAWNATTR_GETSIGDEFAULT 3
41.Os
42.Sh NAME
43.Nm posix_spawnattr_getsigdefault ,
44.Nm posix_spawnattr_setsigdefault
45.Nd "get and set the spawn-sigdefault attribute of a spawn attributes object"
46.Sh LIBRARY
47.Lb libc
48.Sh SYNOPSIS
49.In spawn.h
50.Ft int
51.Fn posix_spawnattr_getsigdefault "const posix_spawnattr_t *restrict attr" "sigset_t *restrict sigdefault"
52.Ft int
53.Fn posix_spawnattr_setsigdefault "posix_spawnattr_t *attr" "const sigset_t *restrict sigdefault"
54.Sh DESCRIPTION
55The
56.Fn posix_spawnattr_getsigdefault
57function obtains the value of the spawn-sigdefault attribute from the
58attributes object referenced by
59.Fa attr .
60.Pp
61The
62.Fn posix_spawnattr_setsigdefault
63function sets the spawn-sigdefault attribute in an initialized attributes
64object referenced by
65.Fa attr .
66.Pp
67The spawn-sigdefault attribute represents the set of signals to be forced to
68default signal handling in the new process image (if
69.Dv POSIX_SPAWN_SETSIGDEF
70is set in the spawn-flags attribute) by a spawn operation.
71The default value of this attribute is an empty signal set.
72.Sh RETURN VALUES
73The
74.Fn posix_spawnattr_getsigdefault
75and
76.Fn posix_spawnattr_setsigdefault
77functions return zero.
78.Sh SEE ALSO
79.Xr posix_spawn 3 ,
80.Xr posix_spawnattr_destroy 3 ,
81.Xr posix_spawnattr_getsigmask 3 ,
82.Xr posix_spawnattr_init 3 ,
83.Xr posix_spawnattr_setsigmask 3 ,
84.Xr posix_spawnp 3
85.Sh STANDARDS
86The
87.Fn posix_spawnattr_getsigdefault
88and
89.Fn posix_spawnattr_setsigdefault
90functions conform to
91.St -p1003.1-2001 .
92.Sh HISTORY
93The
94.Fn posix_spawnattr_getsigdefault
95and
96.Fn posix_spawnattr_setsigdefault
97functions first appeared in
98.Fx 8.0
99and imported for
100.Nx 6.0 .
101.Sh AUTHORS
102.An Ed Schouten Aq Mt ed@FreeBSD.org
103