From b8e636310aa8b130bbb35f5cdc07b636a9290336 Mon Sep 17 00:00:00 2001
From: etheisen <etheisen@openbsd.org>
Date: Mon, 22 Jan 1996 05:50:41 +0000
Subject: [PATCH] Added Ns Ox macro for OpenBSD history version tag in groff
 docs

---
 share/tmac/doc-syms | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/share/tmac/doc-syms b/share/tmac/doc-syms
index 423d57e2ac7..347bce376de 100644
--- a/share/tmac/doc-syms
+++ b/share/tmac/doc-syms
@@ -143,6 +143,18 @@
 .	if "\\$1"1.1"  \&\\*(tNNetBSD\\*(aa 1.1\\*(aa
 .\}
 ..
+.\" Ns Ox macro - OpenBSD
+.de Ox
+.nr cF \\n(.f
+.nr cZ \\n(.s
+.ds aa \&\f\\n(cF\s\\n(cZ
+.if \\n(.$==2 \{\
+.	if "\\$1"1.2"  \&\\*(tNOpenBSD\\*(aa 1.2\\*(aa\\$2
+.\}
+.if \\n(.$==1 \{\
+.	if "\\$1"1.2"  \&\\*(tNOpenBSD\\*(aa 1.2\\*(aa
+.\}
+..
 .\" Ns At macro - AT&T UNIX
 .de At
 .nr cF \\n(.f
-- 
2.20.1