From 769591af89ed40c463f2c2fe74f6fc33b79f0281 Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Tue, 6 Jun 2017 15:03:35 +0000
Subject: document the new .ce implementation

---
 roff.7 | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'roff.7')

diff --git a/roff.7 b/roff.7
index 056587a6..7d3465ac 100644
--- a/roff.7
+++ b/roff.7
@@ -1,4 +1,4 @@
-.\"	$Id: roff.7,v 1.84 2017/06/04 22:44:15 schwarze Exp $
+.\"	$Id: roff.7,v 1.85 2017/06/06 15:03:35 schwarze Exp $
 .\"
 .\" Copyright (c) 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
 .\" Copyright (c) 2010,2011,2013-2015,2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -15,7 +15,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: June 4 2017 $
+.Dd $Mdocdate: June 6 2017 $
 .Dt ROFF 7
 .Os
 .Sh NAME
@@ -527,7 +527,10 @@ Trailing characters are ignored.
 Center the next
 .Ar N
 input lines without filling.
-Currently ignored.
+.Ar N
+defaults to 1.
+An argument of 0 or less ends centering.
+Currently, high level macros abort certering.
 .It Ic \&cf Ar filename
 Output the contents of a file.
 Ignored because insecure.
-- 
cgit v1.2.3-56-ge451