add .Mt to man pages in lib/
[dragonfly.git] / lib / libc / gen / posix_spawnattr_getsigmask.3
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1.\" Copyright (c) 2008 Ed Schouten <ed@FreeBSD.org>
2.\" All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
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7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice, this list of conditions and the following disclaimer.
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13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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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
29.\" Electrical and Electronics Engineers, Inc and The Open Group. In the
30.\" event of any discrepancy between this version and the original IEEE and
31.\" The Open Group Standard, the original IEEE and The Open Group Standard is
32.\" the referee document. The original Standard can be obtained online at
33.\" http://www.opengroup.org/unix/online.html.
34.\"
35.\" $FreeBSD: src/lib/libc/gen/posix_spawnattr_getsigmask.3,v 1.1 2008/07/28 02:22:19 davidxu Exp $
36.\"
ee79eb2c 37.Dd April 7, 2009
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38.Dt POSIX_SPAWNATTR_GETSIGMASK 3
39.Os
40.Sh NAME
41.Nm posix_spawnattr_getsigmask ,
42.Nm posix_spawnattr_setsigmask
43.Nd "get and set the spawn-sigmask 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_getsigmask "const posix_spawnattr_t *restrict attr" "sigset_t *restrict sigmask"
50.Ft int
51.Fn posix_spawnattr_setsigmask "posix_spawnattr_t *attr" "const sigset_t *restrict sigmask"
52.Sh DESCRIPTION
53The
54.Fn posix_spawnattr_getsigmask
55function obtains the value of the spawn-sigmask attribute from the
56attributes object referenced by
57.Fa attr .
58.Pp
59The
60.Fn posix_spawnattr_setsigmask
61function sets the spawn-sigmask attribute in an initialized attributes
62object referenced by
63.Fa attr .
64.Pp
65The spawn-sigmask attribute represents the signal mask in effect in the
66new process image of a spawn operation (if
67.Dv POSIX_SPAWN_SETSIGMASK
68is set in the spawn-flags attribute).
69The default value of this attribute is unspecified.
70.Sh RETURN VALUES
71The
72.Fn posix_spawnattr_getsigmask
73and
74.Fn posix_spawnattr_setsigmask
75functions return zero.
76.Sh SEE ALSO
77.Xr posix_spawn 3 ,
78.Xr posix_spawnattr_destroy 3 ,
79.Xr posix_spawnattr_getsigmask 3 ,
80.Xr posix_spawnattr_init 3 ,
81.Xr posix_spawnattr_setsigmask 3 ,
82.Xr posix_spawnp 3
83.Sh STANDARDS
84The
85.Fn posix_spawnattr_getsigmask
86and
87.Fn posix_spawnattr_setsigmask
88functions conform to
89.St -p1003.1-2001 .
90.Sh HISTORY
91The
92.Fn posix_spawnattr_getsigmask
93and
94.Fn posix_spawnattr_setsigmask
95functions first appeared in
96.Fx 8.0 .
97.Sh AUTHORS
98b3d9ad 98.An Ed Schouten Aq Mt ed@FreeBSD.org