From 429f4aa6be8e491b69912623f56c194337bc9210 Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Sun, 19 Dec 2010 12:11:42 +0000
Subject: Handle .Bk the same way as groff 1.20.1: .Bk without arguments
 defaults to -words. .Bk with invalid arguments (including -lines) has no
 effect. ok kristaps@

---
 mdoc_term.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'mdoc_term.c')

diff --git a/mdoc_term.c b/mdoc_term.c
index 8af3670a..d64946c5 100644
--- a/mdoc_term.c
+++ b/mdoc_term.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_term.c,v 1.199 2010/12/16 17:14:48 kristaps Exp $ */
+/*	$Id: mdoc_term.c,v 1.200 2010/12/19 12:11:42 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
@@ -2117,7 +2117,8 @@ termp_bk_pre(DECL_ARGS)
 	case (MDOC_HEAD):
 		return(0);
 	case (MDOC_BODY):
-		p->flags |= TERMP_PREKEEP;
+		if (n->parent->args || 0 == n->prev->nchild)
+			p->flags |= TERMP_PREKEEP;
 		break;
 	default:
 		abort();
-- 
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