do not break the line between Bsx/Bx/Fx/Nx/Ox/Dx and its arguments

1 files changed, 19 insertions, 10 deletions

diff --git a/usr.bin/mandoc/mdoc_man.c b/usr.bin/mandoc/mdoc_man.c
index 25505ee32da..ab3be7aece8 100644
--- a/usr.bin/mandoc/mdoc_man.c
+++ b/usr.bin/mandoc/mdoc_man.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mdoc_man.c,v 1.117 2017/06/08 12:54:40 schwarze Exp $ */
+/*	$OpenBSD: mdoc_man.c,v 1.118 2017/06/10 01:27:44 schwarze Exp $ */
 /*
  * Copyright (c) 2011-2017 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -194,8 +194,8 @@ static	const struct manact __manacts[MDOC_MAX - MDOC_Dd] = {
 	{ NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
 	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
 	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
-	{ NULL, NULL, NULL, NULL, NULL }, /* Bsx */
-	{ NULL, NULL, NULL, NULL, NULL }, /* Bx */
+	{ NULL, pre_bk, post_bk, NULL, NULL }, /* Bsx */
+	{ NULL, pre_bk, post_bk, NULL, NULL }, /* Bx */
 	{ NULL, pre_skip, NULL, NULL, NULL }, /* Db */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Dc */
 	{ cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
@@ -204,12 +204,12 @@ static	const struct manact __manacts[MDOC_MAX - MDOC_Dd] = {
 	{ NULL, NULL, NULL, NULL, NULL }, /* Ef */
 	{ NULL, pre_em, post_font, NULL, NULL }, /* Em */
 	{ cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
-	{ NULL, NULL, NULL, NULL, NULL }, /* Fx */
+	{ NULL, pre_bk, post_bk, NULL, NULL }, /* Fx */
 	{ NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
 	{ NULL, pre_no, NULL, NULL, NULL }, /* No */
 	{ NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
-	{ NULL, NULL, NULL, NULL, NULL }, /* Nx */
-	{ NULL, NULL, NULL, NULL, NULL }, /* Ox */
+	{ NULL, pre_bk, post_bk, NULL, NULL }, /* Nx */
+	{ NULL, pre_bk, post_bk, NULL, NULL }, /* Ox */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Pc */
 	{ NULL, NULL, post_pf, NULL, NULL }, /* Pf */
 	{ cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
@@ -250,7 +250,7 @@ static	const struct manact __manacts[MDOC_MAX - MDOC_Dd] = {
 	{ NULL, NULL, post_percent, NULL, NULL }, /* %C */
 	{ NULL, pre_skip, NULL, NULL, NULL }, /* Es */
 	{ cond_body, pre_en, post_en, NULL, NULL }, /* En */
-	{ NULL, NULL, NULL, NULL, NULL }, /* Dx */
+	{ NULL, pre_bk, post_bk, NULL, NULL }, /* Dx */
 	{ NULL, NULL, post_percent, NULL, NULL }, /* %Q */
 	{ NULL, NULL, post_percent, NULL, NULL }, /* %U */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Ta */
@@ -988,11 +988,11 @@ post_bf(DECL_ARGS)
 static int
 pre_bk(DECL_ARGS)
 {
-
 	switch (n->type) {
 	case ROFFT_BLOCK:
 		return 1;
 	case ROFFT_BODY:
+	case ROFFT_ELEM:
 		outflags |= MMAN_Bk;
 		return 1;
 	default:
@@ -1003,9 +1003,18 @@ pre_bk(DECL_ARGS)
 static void
 post_bk(DECL_ARGS)
 {
-
-	if (n->type == ROFFT_BODY)
+	switch (n->type) {
+	case ROFFT_ELEM:
+		while ((n = n->parent) != NULL)
+			 if (n->tok == MDOC_Bk)
+				return;
+		/* FALLTHROUGH */
+	case ROFFT_BODY:
 		outflags &= ~MMAN_Bk;
+		break;
+	default:
+		break;
+	}
 }
 
 static int