[src/trunk]: src/lib/libc/sys Drop in a reference to the list of async-signal...

[dholland <dholland%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b3079dcf5a04
branches:  trunk
changeset: 346357:b3079dcf5a04
user:      dholland <dholland%NetBSD.org@localhost>
date:      Sat Jul 09 23:10:05 2016 +0000

description:
Drop in a reference to the list of async-signal-safe functions.

diffstat:

 lib/libc/sys/fork.2 |  10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diffs (31 lines):

diff -r 477520c856c6 -r b3079dcf5a04 lib/libc/sys/fork.2
--- a/lib/libc/sys/fork.2       Sat Jul 09 23:08:32 2016 +0000
+++ b/lib/libc/sys/fork.2       Sat Jul 09 23:10:05 2016 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: fork.2,v 1.22 2004/06/25 15:29:25 wiz Exp $
+.\"    $NetBSD: fork.2,v 1.23 2016/07/09 23:10:05 dholland Exp $
 .\"
 .\" Copyright (c) 1980, 1991, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"    @(#)fork.2      8.1 (Berkeley) 6/4/93
 .\"
-.Dd June 10, 2004
+.Dd July 9, 2016
 .Dt FORK 2
 .Os
 .Sh NAME
@@ -90,8 +90,10 @@
 .Pp
 Child processes of a threaded program have additional restrictions,
 a child must only call functions that are async-signal-safe.
-Very few functions are asynchronously safe and applications should
-make sure they call
+Very few functions are asynchronously safe
+(the list may be found in
+.Xr sigaction 2 )
+and applications should make sure they call
 .Xr exec 3
 as soon as possible.
 .Sh RETURN VALUES