===================================================================
RCS file: /cvs/mandoc/man_html.c,v
retrieving revision 1.155
retrieving revision 1.160
diff -u -p -r1.155 -r1.160
--- mandoc/man_html.c	2018/08/17 20:33:37	1.155
+++ mandoc/man_html.c	2018/12/16 00:17:02	1.160
@@ -1,4 +1,4 @@
-/*	$Id: man_html.c,v 1.155 2018/08/17 20:33:37 schwarze Exp $ */
+/*	$Id: man_html.c,v 1.160 2018/12/16 00:17:02 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2013,2014,2015,2017,2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -61,7 +61,9 @@ static	int		  man_RS_pre(MAN_ARGS);
 static	int		  man_SH_pre(MAN_ARGS);
 static	int		  man_SM_pre(MAN_ARGS);
 static	int		  man_SS_pre(MAN_ARGS);
+static	int		  man_SY_pre(MAN_ARGS);
 static	int		  man_UR_pre(MAN_ARGS);
+static	int		  man_abort_pre(MAN_ARGS);
 static	int		  man_alt_pre(MAN_ARGS);
 static	int		  man_ign_pre(MAN_ARGS);
 static	int		  man_in_pre(MAN_ARGS);
@@ -76,9 +78,9 @@ static	const struct man_html_act man_html_acts[MAN_MAX
 	{ man_SS_pre, NULL }, /* SS */
 	{ man_IP_pre, NULL }, /* TP */
 	{ man_IP_pre, NULL }, /* TQ */
-	{ man_PP_pre, NULL }, /* LP */
+	{ man_abort_pre, NULL }, /* LP */
 	{ man_PP_pre, NULL }, /* PP */
-	{ man_PP_pre, NULL }, /* P */
+	{ man_abort_pre, NULL }, /* P */
 	{ man_IP_pre, NULL }, /* IP */
 	{ man_HP_pre, NULL }, /* HP */
 	{ man_SM_pre, NULL }, /* SM */
@@ -101,6 +103,8 @@ static	const struct man_html_act man_html_acts[MAN_MAX
 	{ man_ign_pre, NULL }, /* PD */
 	{ man_ign_pre, NULL }, /* AT */
 	{ man_in_pre, NULL }, /* in */
+	{ man_SY_pre, NULL }, /* SY */
+	{ NULL, NULL }, /* YS */
 	{ man_OP_pre, NULL }, /* OP */
 	{ NULL, NULL }, /* EX */
 	{ NULL, NULL }, /* EE */
@@ -231,10 +235,8 @@ print_man_node(MAN_ARGS)
 			want_fillmode = MAN_fi;
 			/* FALLTHROUGH */
 		case MAN_PP:  /* These have no head.		*/
-		case MAN_LP:  /* They will simply		*/
-		case MAN_P:   /* reopen .nf in the body.	*/
-		case MAN_RS:
-		case MAN_UR:
+		case MAN_RS:  /* They will simply		*/
+		case MAN_UR:  /* reopen .nf in the body.        */
 		case MAN_MT:
 			fillmode(h, MAN_fi);
 			break;
@@ -261,7 +263,7 @@ print_man_node(MAN_ARGS)
 		    n->flags & NODE_LINE && *n->string == ' ' &&
 		    (h->flags & HTML_NONEWLINE) == 0)
 			print_otag(h, TAG_BR, "");
-		if (*n->string != '\0')
+		if (want_fillmode == MAN_nf || *n->string != '\0')
 			break;
 		print_paragraph(h);
 		return;
@@ -335,8 +337,11 @@ print_man_node(MAN_ARGS)
 	print_stagq(h, t);
 
 	if (fillmode(h, 0) == MAN_nf &&
-	    n->next != NULL && n->next->flags & NODE_LINE)
+	    n->next != NULL && n->next->flags & NODE_LINE) {
+		/* In .nf = <pre>, print even empty lines. */
+		h->col++;
 		print_endline(h);
+	}
 }
 
 /*
@@ -622,6 +627,27 @@ man_RS_pre(MAN_ARGS)
 }
 
 static int
+man_SY_pre(MAN_ARGS)
+{
+	switch (n->type) {
+	case ROFFT_BLOCK:
+		print_otag(h, TAG_TABLE, "c", "Nm");
+		print_otag(h, TAG_TR, "");
+		break;
+	case ROFFT_HEAD:
+		print_otag(h, TAG_TD, "");
+		print_otag(h, TAG_CODE, "cT", "Nm");
+		break;
+	case ROFFT_BODY:
+		print_otag(h, TAG_TD, "");
+		break;
+	default:
+		abort();
+	}
+	return 1;
+}
+
+static int
 man_UR_pre(MAN_ARGS)
 {
 	char *cp;
@@ -644,4 +670,10 @@ man_UR_pre(MAN_ARGS)
 	print_man_nodelist(man, n->child, h);
 
 	return 0;
+}
+
+static int
+man_abort_pre(MAN_ARGS)
+{
+	abort();
 }