From 8cf75f23fe223588cbd8e30f302bf77b766511bc Mon Sep 17 00:00:00 2001
From: Ali Gholami Rudi <ali@rudi.ir>
Date: Thu, 1 May 2014 01:30:40 +0430
Subject: [PATCH] ren: allow right-adjusted un-filled text

It seems an inconsistency in the original troff that the
combination of ".nf" and ".ad r" or "ad c" does not right-adjust
or centre the unfilled input lines.

This is effective only when compatibility mode is off.
---
 ren.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ren.c b/ren.c
index 1f9dd1f..323259a 100644
--- a/ren.c
+++ b/ren.c
@@ -360,7 +360,7 @@ static int ren_passline(struct fmt *fmt)
 		return 0;
 	sbuf_init(&sbuf);
 	fmt_nextline(fmt, &sbuf, &w, &li, &ll, &els_neg, &els_pos);
-	if (!n_u || n_na)
+	if ((n_cp && !n_u) || n_na)
 		ad = AD_L;
 	if (n_ce)
 		ad = AD_C;
-- 
2.11.4.GIT