From d769b406898f4cb6b65c691825fb2a8f9d89aa13 Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Sun, 1 Feb 2015 23:10:35 +0000
Subject: fix .Eo/.Ec spacing

---
 mdoc_man.c | 28 +++++++++++++++++++++++++---
 1 file changed, 25 insertions(+), 3 deletions(-)

(limited to 'mdoc_man.c')

diff --git a/mdoc_man.c b/mdoc_man.c
index f329cd98..2be9945e 100644
--- a/mdoc_man.c
+++ b/mdoc_man.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_man.c,v 1.83 2015/01/28 17:32:07 schwarze Exp $ */
+/*	$Id: mdoc_man.c,v 1.84 2015/02/01 23:10:35 schwarze Exp $ */
 /*
  * Copyright (c) 2011-2015 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -1134,16 +1134,38 @@ static int
 pre_eo(DECL_ARGS)
 {
 
-	outflags &= ~(MMAN_spc | MMAN_nl);
+	if (n->end == ENDBODY_NOT &&
+	    n->parent->head->child == NULL &&
+	    n->child != NULL &&
+	    n->child->end != ENDBODY_NOT)
+		print_word("\\&");
+	else if (n->end != ENDBODY_NOT ? n->child != NULL :
+	    n->parent->head->child != NULL &&
+	    (n->parent->body->child != NULL ||
+	     n->parent->tail->child != NULL))
+		outflags &= ~(MMAN_spc | MMAN_nl);
 	return(1);
 }
 
 static void
 post_eo(DECL_ARGS)
 {
+	int	 body, tail;
+
+	if (n->end != ENDBODY_NOT) {
+		outflags |= MMAN_spc;
+		return;
+	}
 
-	if (n->end != ENDBODY_SPACE)
+	body = n->child != NULL || n->parent->head->child != NULL;
+	tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
+
+	if (body && tail)
 		outflags &= ~MMAN_spc;
+	else if ( ! (body || tail))
+		print_word("\\&");
+	else if ( ! tail)
+		outflags |= MMAN_spc;
 }
 
 static int
-- 
cgit v1.2.3-56-ge451