mdocml: Adjust -Tman SYNOPSIS .Nm indentation using .HP; requested by

mdocml: Adjust -Tman SYNOPSIS .Nm indentation using .HP; requested by

[schwarze]

Log Message:
-----------
Adjust -Tman SYNOPSIS .Nm indentation using .HP; requested by millert@.
There are still lots of ugly line breaks, to be fixed later.     
OpenBSD rev. 1.36

Modified Files:
--------------
    mdocml:
        mdoc_man.c

Revision Data
-------------
Index: mdoc_man.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/mdoc_man.c,v
retrieving revision 1.37
retrieving revision 1.38
diff -Lmdoc_man.c -Lmdoc_man.c -u -p -r1.37 -r1.38
--- mdoc_man.c
+++ mdoc_man.c
@@ -1249,13 +1249,22 @@ pre_li(DECL_ARGS)
 static int
 pre_nm(DECL_ARGS)
 {
+	char	*name;
 
 	if (MDOC_BLOCK == n->type)
 		pre_syn(n);
 	if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
 		return(1);
-	if (NULL == n->child && NULL == m->name)
+	name = n->child ? n->child->string : m->name;
+	if (NULL == name)
 		return(0);
+	if (MDOC_HEAD == n->type) {
+		if (NULL == n->parent->prev)
+			outflags |= MMAN_sp;
+		print_block(".HP", 0);
+		printf(" %ldn", strlen(name) + 1);
+		outflags |= MMAN_nl;
+	}
 	font_push('B');
 	if (NULL == n->child)
 		print_word(m->name);
--
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