[src/trunk]: src/lib/libc/sys Explain rmtp setting.

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

details:   https://anonhg.NetBSD.org/src/rev/899b56165984
branches:  trunk
changeset: 348853:899b56165984
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Nov 11 16:07:05 2016 +0000

description:
Explain rmtp setting.

diffstat:

 lib/libc/sys/nanosleep.2 |  15 ++++++++++++---
 1 files changed, 12 insertions(+), 3 deletions(-)

diffs (36 lines):

diff -r 3eec081bf556 -r 899b56165984 lib/libc/sys/nanosleep.2
--- a/lib/libc/sys/nanosleep.2  Fri Nov 11 15:30:44 2016 +0000
+++ b/lib/libc/sys/nanosleep.2  Fri Nov 11 16:07:05 2016 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: nanosleep.2,v 1.21 2016/06/16 12:48:09 ryoon Exp $
+.\"    $NetBSD: nanosleep.2,v 1.22 2016/11/11 16:07:05 christos Exp $
 .\"
 .\" Copyright (c) 1986, 1991, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"     @(#)sleep.3    8.1 (Berkeley) 6/4/93
 .\"
-.Dd June 16, 2016
+.Dd November 11, 2016
 .Dt NANOSLEEP 2
 .Os
 .Sh NAME
@@ -124,7 +124,16 @@
 is
 .Pf non- Dv NULL ,
 the timespec structure it references is updated to contain the
-unslept amount (the request time minus the time actually slept).
+unslept amount (the request time minus the time actually slept),
+unless it is called from
+.Fn clock_nanosleep
+with a 
+.Fa flags
+argument of
+.Dv TIMER_ABSTIME .
+In that case, the
+.Fa rmtp
+argument is left unmodified.
 .Sh ERRORS
 If any of the following conditions occur, the
 .Fn nanosleep