[src/trunk]: src/share/man/man4 Add COMPAT_90

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

details:   https://anonhg.NetBSD.org/src/rev/82531a354586
branches:  trunk
changeset: 937735:82531a354586
user:      ryoon <ryoon%NetBSD.org@localhost>
date:      Mon Aug 24 19:30:00 2020 +0000

description:
Add COMPAT_90

And bump date.

diffstat:

 share/man/man4/options.4 |  10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diffs (31 lines):

diff -r ac5198d028b4 -r 82531a354586 share/man/man4/options.4
--- a/share/man/man4/options.4  Mon Aug 24 19:27:36 2020 +0000
+++ b/share/man/man4/options.4  Mon Aug 24 19:30:00 2020 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: options.4,v 1.514 2020/08/04 06:10:27 skrll Exp $
+.\"    $NetBSD: options.4,v 1.515 2020/08/24 19:30:00 ryoon Exp $
 .\"
 .\" Copyright (c) 1996
 .\"    Perry E. Metzger.  All rights reserved.
@@ -30,7 +30,7 @@
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
 .\"
-.Dd August 4, 2020
+.Dd August 25, 2020
 .Dt OPTIONS 4
 .Os
 .Sh NAME
@@ -398,6 +398,12 @@
 This provides support for old
 .Xr route 4
 interfaces.
+.It Cd options COMPAT_80
+Enable binary compatibility with
+.Nx 8.0 .
+.It Cd options COMPAT_90
+Enable binary compatibility with
+.Nx 9.0 .
 .It Cd options COMPAT_BSDPTY
 This option is currently on by default and enables the pty multiplexer
 .Xr ptm 4