mdocml: Drop .sp and .br right after .SH and .SS.

mdocml: Drop .sp and .br right after .SH and .SS.

[schwarze]

Log Message:
-----------
Drop .sp and .br right after .SH and .SS.

Fixes vertical spacing after "OPTIONS" in gcc(1).
Issue first reported by naddy@ in rsync(1).

OpenBSD rev. 1.54.

Modified Files:
--------------
    mdocml:
        TODO
        man_validate.c

Revision Data
-------------
Index: TODO
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/TODO,v
retrieving revision 1.140
retrieving revision 1.141
diff -LTODO -LTODO -u -p -r1.140 -r1.141
--- TODO
+++ TODO
@@ -249,15 +249,6 @@
   found while talking to Chris Bennett
 
 - In man(7), the sequence
-    .SH HEADER
-    <blank line>
-    .PP
-    regular text
-  should not produce any blank lines between the header and the text,
-  see for example rsync(1).
-  Reported by naddy@  Mon, 28 Mar 2011 20:45:42 +0200
-
-- In man(7), the sequence
     regular text
     .IP
     .IP "tag"
Index: man_validate.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/man_validate.c,v
retrieving revision 1.81
retrieving revision 1.82
diff -Lman_validate.c -Lman_validate.c -u -p -r1.81 -r1.82
--- man_validate.c
+++ man_validate.c
@@ -1,7 +1,7 @@
 /*	$Id$ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2012 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -541,12 +541,25 @@ static int
 post_vs(CHKARGS)
 {
 
-	/* 
-	 * Don't warn about this because it occurs in pod2man and would
-	 * cause considerable (unfixable) warnage.
-	 */
-	if (NULL == n->prev && MAN_ROOT == n->parent->type)
+	if (NULL != n->prev)
+		return(1);
+
+	switch (n->parent->tok) {
+	case (MAN_SH):
+		/* FALLTHROUGH */
+	case (MAN_SS):
+		man_nmsg(m, n, MANDOCERR_IGNPAR);
+		/* FALLTHROUGH */
+	case (MAN_MAX):
+		/* 
+		 * Don't warn about this because it occurs in pod2man
+		 * and would cause considerable (unfixable) warnage.
+		 */
 		man_node_delete(m, n);
+		break;
+	default:
+		break;
+	}
 
 	return(1);
 }
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