From 510b3c8287817db66b5cc52d4532763c113e341d Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Tue, 7 Mar 2017 13:28:02 +0000
Subject: [PATCH] fix spacing after empty .Fl

---
 mdoc_markdown.c                    | 14 ++++++++++++--
 regress/mdoc/Fl/Makefile           |  2 +-
 regress/mdoc/Fl/noarg.out_markdown |  2 +-
 3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/mdoc_markdown.c b/mdoc_markdown.c
index 79d1f3dc..f6fb7fdf 100644
--- a/mdoc_markdown.c
+++ b/mdoc_markdown.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_markdown.c,v 1.5 2017/03/07 13:09:27 schwarze Exp $ */
+/*	$Id: mdoc_markdown.c,v 1.6 2017/03/07 13:28:02 schwarze Exp $ */
 /*
  * Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -90,6 +90,7 @@ static	void	 md_post_En(struct roff_node *);
 static	void	 md_post_Eo(struct roff_node *);
 static	void	 md_post_Fa(struct roff_node *);
 static	void	 md_post_Fd(struct roff_node *);
+static	void	 md_post_Fl(struct roff_node *);
 static	void	 md_post_Fn(struct roff_node *);
 static	void	 md_post_Fo(struct roff_node *);
 static	void	 md_post_In(struct roff_node *);
@@ -126,7 +127,7 @@ static	const struct md_act md_acts[MDOC_MAX + 1] = {
 	{ NULL, NULL, NULL, NULL, NULL }, /* Ex */
 	{ NULL, md_pre_Fa, md_post_Fa, NULL, NULL }, /* Fa */
 	{ NULL, md_pre_Fd, md_post_Fd, "**", "**" }, /* Fd */
-	{ NULL, md_pre_raw, md_post_raw, "**-", "**" }, /* Fl */
+	{ NULL, md_pre_raw, md_post_Fl, "**-", "**" }, /* Fl */
 	{ NULL, md_pre_Fn, md_post_Fn, NULL, NULL }, /* Fn */
 	{ NULL, md_pre_Fd, md_post_raw, "*", "*" }, /* Ft */
 	{ NULL, md_pre_raw, md_post_raw, "**", "**" }, /* Ic */
@@ -1018,6 +1019,15 @@ md_post_Fd(struct roff_node *n)
 	outflags |= MD_br;
 }
 
+static void
+md_post_Fl(struct roff_node *n)
+{
+	md_post_raw(n);
+	if (n->child == NULL && n->next != NULL &&
+	    n->next->type != ROFFT_TEXT && !(n->next->flags & NODE_LINE))
+		outflags &= ~MD_spc;
+}
+
 static int
 md_pre_Fn(struct roff_node *n)
 {
diff --git a/regress/mdoc/Fl/Makefile b/regress/mdoc/Fl/Makefile
index b024856e..df24f7c0 100644
--- a/regress/mdoc/Fl/Makefile
+++ b/regress/mdoc/Fl/Makefile
@@ -1,6 +1,6 @@
 # $OpenBSD: Makefile,v 1.8 2014/08/21 12:56:24 schwarze Exp $
 
 REGRESS_TARGETS = noarg multiarg parsed punct font
-MARKDOWN_TARGETS = noarg multiarg punct font
+MARKDOWN_TARGETS = noarg multiarg parsed punct font
 
 .include <bsd.regress.mk>
diff --git a/regress/mdoc/Fl/noarg.out_markdown b/regress/mdoc/Fl/noarg.out_markdown
index 9edc191d..7c023597 100644
--- a/regress/mdoc/Fl/noarg.out_markdown
+++ b/regress/mdoc/Fl/noarg.out_markdown
@@ -16,7 +16,7 @@ trailing punctuation
 **-**.
 
 Following macros
-**-** \[flag]
+**-**\[flag]
 follow without white space.
 
 OpenBSD - August 21, 2014
-- 
2.47.1