Support manual tagging of .Pp, .Bd, .D1, .Dl, .Bl, and .It.

In HTML output, improve the logic for writing inside permalinks:
skip them when there is no child content or when there is a risk
that the children might contain flow content.

1 files changed, 8 insertions, 2 deletions

diff --git a/roff.c b/roff.c
index 70cf4f37..2de0b7c3 100644
--- a/roff.c
+++ b/roff.c
@@ -1,4 +1,4 @@
-/* $Id: roff.c,v 1.372 2020/04/03 11:35:01 schwarze Exp $ */
+/* $Id: roff.c,v 1.373 2020/04/06 10:16:17 schwarze Exp $ */
 /*
  * Copyright (c) 2010-2015, 2017-2020 Ingo Schwarze <schwarze@openbsd.org>
  * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
@@ -1123,7 +1123,13 @@ roff_node_transparent(struct roff_node *n)
 		return 0;
 	if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
 		return 1;
-	switch (n->tok) {
+	return roff_tok_transparent(n->tok);
+}
+
+int
+roff_tok_transparent(enum roff_tok tok)
+{
+	switch (tok) {
 	case ROFF_ft:
 	case ROFF_ll:
 	case ROFF_mc: