\"      $NetBSD: sigrelse.3,v 1.4 2010/04/30 04:39:16 jruoho Exp $
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\" by Klaus Klein.
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Dd April 30, 2010
Dt SIGRELSE 3
Os
Sh NAME
Nm sigrelse
Nd manipulate current signal mask
Sh LIBRARY
Lb libc
Sh SYNOPSIS
In signal.h
Ft int
Fn sigrelse "int sig"
Sh DESCRIPTION
Bf -symbolic
This interface is made obsolete by
Xr sigprocmask 2 .
Ef
Pp
The
Fn sigrelse
function removes the signal
Fa sig
from the calling process' signal mask.
Sh RETURN VALUES
If successful, the
Fn sigrelse
function returns 0.
Otherwise \-1 is returned and
Va errno
is set to indicate the error.
Sh ERRORS
The
Fn sigrelse
function will fail if:
Bl -tag -width Er
It Bq Er EINVAL
The argument
Fa sig
is not a valid signal number.
El
Sh SEE ALSO
Xr sigprocmask 2 ,
Xr sighold 3
Sh STANDARDS
The
Fn sigrelse
function conforms to
St -p1003.1-2001 .
It was however marked as obsolete in the
St -p1003.1-2008
revision of the standard.

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