From 80afe8e5f638df0bd4a6db2145ae2babd9ede57d Mon Sep 17 00:00:00 2001
From: Kristaps Dzonsons <kristaps@bsd.lv>
Date: Tue, 6 Apr 2010 11:28:17 +0000
Subject: Let `Bl' accept arguments on the head line with a warning (these are
 ignored in the front-end device) (noted by Theo de Raadt).

---
 mdoc_validate.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'mdoc_validate.c')

diff --git a/mdoc_validate.c b/mdoc_validate.c
index a08ca405..a60a5e99 100644
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.63 2010/04/03 14:25:12 kristaps Exp $ */
+/*	$Id: mdoc_validate.c,v 1.64 2010/04/06 11:28:17 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -1103,8 +1103,9 @@ post_bl_head(POST_ARGS)
 		if (n->args->argv[i].arg == MDOC_Column)
 			break;
 
-	if (i == (int)n->args->argc)
-		return(1);
+	if (i == (int)n->args->argc && n->nchild)
+		return(warn_count(mdoc, "==", 0, 
+				"line arguments", n->nchild));
 
 	if (n->args->argv[i].sz && mdoc->last->child)
 		return(mdoc_nerr(mdoc, n, ECOLMIS));
-- 
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