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As prompted by Thomas Klausner, add a sentence on sigset_t and sigsetops() 

to the introduction.
This commit is contained in:
kleink 2003-05-11 18:04:42 +00:00
parent e64e6c16f0
commit 88841ddec8
1 changed files with 7 additions and 2 deletions
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9
lib/libc/sys/sigaction.2
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@ -1,4 +1,4 @@
.\" $NetBSD: sigaction.2,v 1.32 2003/04/24 12:21:15 wiz Exp $
.\" $NetBSD: sigaction.2,v 1.33 2003/05/11 18:04:42 kleink Exp $
.\"
.\" Copyright (c) 1980, 1990, 1993
.\" The Regents of the University of California. All rights reserved.
@ -33,7 +33,7 @@
.\"
.\" @(#)sigaction.2 8.2 (Berkeley) 4/3/94
.\"
.Dd April 20, 2003
.Dd May 11, 2003
.Dt SIGACTION 2
.Os
.Sh NAME
@ -86,6 +86,11 @@ The signal mask for a process is initialized from that of its parent
It may be changed with a
.Xr sigprocmask 2
call, or when a signal is delivered to the process.
Signal masks are represented using the
.Em sigset_t
type; the
.Xr sigsetops 3
interface is used to modify such data.
.Pp
When a signal
condition arises for a process, the signal is added to a set of