===================================================================
RCS file: /cvs/mandoc/man_macro.c,v
retrieving revision 1.21
retrieving revision 1.26
diff -u -p -r1.21 -r1.26
--- mandoc/man_macro.c	2009/08/19 09:14:50	1.21
+++ mandoc/man_macro.c	2009/08/21 12:12:12	1.26
@@ -1,4 +1,4 @@
-/*	$Id: man_macro.c,v 1.21 2009/08/19 09:14:50 kristaps Exp $ */
+/*	$Id: man_macro.c,v 1.26 2009/08/21 12:12:12 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -38,8 +38,8 @@ static	int		 rew_block(int, enum man_type, 
 const	struct man_macro __man_macros[MAN_MAX] = {
 	{ in_line_eoln, 0 }, /* br */
 	{ in_line_eoln, 0 }, /* TH */
-	{ blk_imp, 0 }, /* SH */
-	{ blk_imp, 0 }, /* SS */
+	{ blk_imp, MAN_SCOPED }, /* SH */
+	{ blk_imp, MAN_SCOPED }, /* SS */
 	{ blk_imp, MAN_SCOPED }, /* TP */
 	{ blk_imp, 0 }, /* LP */
 	{ blk_imp, 0 }, /* PP */
@@ -64,7 +64,8 @@ const	struct man_macro __man_macros[MAN_MAX] = {
 	{ in_line_eoln, 0 }, /* fi */
 	{ in_line_eoln, 0 }, /* r */
 	{ blk_close, 0 }, /* RE */
-	{ blk_imp, 0 }, /* RS */
+	{ blk_imp, MAN_EXPLICIT }, /* RS */
+	{ in_line_eoln, 0 }, /* DT */
 };
 
 const	struct man_macro * const man_macros = __man_macros;
@@ -235,6 +236,7 @@ blk_imp(MACRO_PROT_ARGS)
 {
 	int		 w, la;
 	char		*p;
+	struct man_node	*n;
 
 	/* Close out prior scopes. */
 
@@ -250,6 +252,8 @@ blk_imp(MACRO_PROT_ARGS)
 	if ( ! man_head_alloc(m, line, ppos, tok))
 		return(0);
 
+	n = m->last;
+
 	/* Add line arguments. */
 
 	for (;;) {
@@ -267,7 +271,7 @@ blk_imp(MACRO_PROT_ARGS)
 
 	/* Close out head and open body (unless MAN_SCOPE). */
 
-	if (MAN_SCOPED & man_macros[tok].flags) {
+	if (n == m->last && MAN_SCOPED & man_macros[tok].flags) {
 		m->flags |= MAN_BLINE;
 		return(1);
 	} else if ( ! rew_scope(MAN_HEAD, m, tok))
@@ -302,7 +306,7 @@ in_line_eoln(MACRO_PROT_ARGS)
 			return(0);
 	}
 
-	if (n == m->last && (MAN_SCOPED & man_macros[tok].flags)) {
+	if (n == m->last && MAN_SCOPED & man_macros[tok].flags) {
 		m->flags |= MAN_ELINE;
 		return(1);
 	} 
@@ -312,8 +316,6 @@ in_line_eoln(MACRO_PROT_ARGS)
 	 * make sure that we don't clobber as its sibling.
 	 */
 
-	/* FIXME: clean this to use man_unscope(). */
-
 	for ( ; m->last; m->last = m->last->parent) {
 		if (m->last == n)
 			break;
@@ -345,6 +347,19 @@ in_line_eoln(MACRO_PROT_ARGS)
 int
 man_macroend(struct man *m)
 {
+	struct man_node	*n;
+
+	n = MAN_VALID & m->last->flags ?
+		m->last->parent : m->last;
+
+	for ( ; n; n = n->parent) {
+		if (MAN_BLOCK != n->type)
+			continue;
+		if ( ! (MAN_EXPLICIT & man_macros[n->tok].flags))
+			continue;
+		if ( ! man_nwarn(m, n, WEXITSCOPE))
+			return(0);
+	}
 
 	return(man_unscope(m, m->first));
 }