xref: /freebsd/lib/libc/compat-43/sigsetmask.2 (revision 25bb73e063c17cd9048cf60100dbc0ac5177e94a)
158f0484fSRodney W. Grimes.\" Copyright (c) 1983, 1991, 1993
258f0484fSRodney W. Grimes.\"	The Regents of the University of California.  All rights reserved.
358f0484fSRodney W. Grimes.\"
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558f0484fSRodney W. Grimes.\" modification, are permitted provided that the following conditions
658f0484fSRodney W. Grimes.\" are met:
758f0484fSRodney W. Grimes.\" 1. Redistributions of source code must retain the above copyright
858f0484fSRodney W. Grimes.\"    notice, this list of conditions and the following disclaimer.
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1058f0484fSRodney W. Grimes.\"    notice, this list of conditions and the following disclaimer in the
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1258f0484fSRodney W. Grimes.\" 3. All advertising materials mentioning features or use of this software
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1458f0484fSRodney W. Grimes.\"	This product includes software developed by the University of
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2058f0484fSRodney W. Grimes.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
2158f0484fSRodney W. Grimes.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2258f0484fSRodney W. Grimes.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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3058f0484fSRodney W. Grimes.\" SUCH DAMAGE.
3158f0484fSRodney W. Grimes.\"
3258f0484fSRodney W. Grimes.\"     @(#)sigsetmask.2	8.1 (Berkeley) 6/2/93
337f3dea24SPeter Wemm.\" $FreeBSD$
3458f0484fSRodney W. Grimes.\"
3558f0484fSRodney W. Grimes.Dd June 2, 1993
3658f0484fSRodney W. Grimes.Dt SIGSETMASK 2
3758f0484fSRodney W. Grimes.Os BSD 4.2
3858f0484fSRodney W. Grimes.Sh NAME
3958f0484fSRodney W. Grimes.Nm sigsetmask
4058f0484fSRodney W. Grimes.Nd set current signal mask
4125bb73e0SAlexey Zelkin.Sh LIBRARY
4225bb73e0SAlexey Zelkin.Lb libc
4358f0484fSRodney W. Grimes.Sh SYNOPSIS
4458f0484fSRodney W. Grimes.Fd #include <signal.h>
4558f0484fSRodney W. Grimes.Ft int
4658f0484fSRodney W. Grimes.Fn sigsetmask "int mask"
4758f0484fSRodney W. Grimes.Fn sigmask signum
4858f0484fSRodney W. Grimes.Sh DESCRIPTION
4958f0484fSRodney W. Grimes.Bf -symbolic
50b7e246cfSTim VanderhoekThis interface is made obsolete by:
5158f0484fSRodney W. Grimes.Ef
5258f0484fSRodney W. Grimes.Xr sigprocmask 2 .
5358f0484fSRodney W. Grimes.Pp
5458f0484fSRodney W. Grimes.Fn Sigsetmask
55542f2aacSTim Vanderhoeksets the current signal mask.  Signals
56542f2aacSTim Vanderhoekare blocked from delivery if the
5758f0484fSRodney W. Grimescorresponding bit in
5858f0484fSRodney W. Grimes.Fa mask
5958f0484fSRodney W. Grimesis a 1; the macro
6058f0484fSRodney W. Grimes.Fn sigmask
6158f0484fSRodney W. Grimesis provided to construct the mask for a given
6258f0484fSRodney W. Grimes.Fa signum .
6358f0484fSRodney W. Grimes.Pp
6458f0484fSRodney W. GrimesThe system
6558f0484fSRodney W. Grimesquietly disallows
6658f0484fSRodney W. Grimes.Dv SIGKILL
6758f0484fSRodney W. Grimesor
6858f0484fSRodney W. Grimes.Dv SIGSTOP
6958f0484fSRodney W. Grimesto be blocked.
7058f0484fSRodney W. Grimes.Sh RETURN VALUES
7158f0484fSRodney W. GrimesThe previous set of masked signals is returned.
7258f0484fSRodney W. Grimes.Sh SEE ALSO
7358f0484fSRodney W. Grimes.Xr kill 2 ,
7458f0484fSRodney W. Grimes.Xr sigaction 2 ,
7517960404SWolfram Schneider.Xr sigblock 2 ,
7617960404SWolfram Schneider.Xr sigprocmask 2 ,
7758f0484fSRodney W. Grimes.Xr sigsuspend 2 ,
7858f0484fSRodney W. Grimes.Xr sigvec 2 ,
7958f0484fSRodney W. Grimes.Xr sigsetops 3
8058f0484fSRodney W. Grimes.Sh HISTORY
8158f0484fSRodney W. GrimesThe
82bf5a138eSMike Pritchard.Fn sigsetmask
8358f0484fSRodney W. Grimesfunction call appeared in
8458f0484fSRodney W. Grimes.Bx 4.2
8558f0484fSRodney W. Grimesand has been deprecated.
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