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Rather than printing the definition of struct sigaction literally,

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change the description to name its members.  This has the effect
of discouraging (non-portable) structure assignments of struct
sigaction, as well as making life easier when sa_sigaction is added.
This commit is contained in:
kleink 2003-05-11 19:22:18 +00:00
parent 2e0be56318
commit a6eebba1f8
1 changed files with 9 additions and 8 deletions
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17
lib/libc/sys/sigaction.2
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@ -1,4 +1,4 @@
.\" $NetBSD: sigaction.2,v 1.33 2003/05/11 18:04:42 kleink Exp $
.\" $NetBSD: sigaction.2,v 1.34 2003/05/11 19:22:18 kleink Exp $
.\"
.\" Copyright (c) 1980, 1990, 1993
.\" The Regents of the University of California. All rights reserved.
@ -43,13 +43,6 @@
.Lb libc
.Sh SYNOPSIS
.In signal.h
.Bd -literal
struct sigaction {
void (*sa_handler)(int);
sigset_t sa_mask;
int sa_flags;
};
.Ed
.Ft int
.Fn sigaction "int sig" "const struct sigaction *act" "struct sigaction *oact"
.Sh DESCRIPTION
@ -118,6 +111,14 @@ context from before the signal's delivery.
If the process wishes to resume in a different context, then it
must arrange to restore the previous context itself.
.Pp
.Em "struct sigaction"
includes the following members:
.Bd -literal -offset indent
void (*sa_handler)(int)
sigset_t sa_mask
int sa_flags
.Ed
.Pp
When a signal is delivered to a process a new signal mask is
installed for the duration of the process' signal handler
(or until a