From 531effc63e2b633a4d89650bda9597892976b30c Mon Sep 17 00:00:00 2001
From: uwe <uwe@NetBSD.org>
Date: Tue, 5 Jun 2018 21:11:50 +0000
Subject: [PATCH] PR kern/53245 - support SGR 39 (default foreground) and 49
 (background).

---
 sys/dev/wscons/wsemul_vt100_subr.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/sys/dev/wscons/wsemul_vt100_subr.c b/sys/dev/wscons/wsemul_vt100_subr.c
index a37f9307cec4..418f1df17fb1 100644
--- a/sys/dev/wscons/wsemul_vt100_subr.c
+++ b/sys/dev/wscons/wsemul_vt100_subr.c
@@ -1,4 +1,4 @@
-/* $NetBSD: wsemul_vt100_subr.c,v 1.21 2017/05/19 19:22:33 macallan Exp $ */
+/* $NetBSD: wsemul_vt100_subr.c,v 1.22 2018/06/05 21:11:50 uwe Exp $ */
 
 /*
  * Copyright (c) 1998
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: wsemul_vt100_subr.c,v 1.21 2017/05/19 19:22:33 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: wsemul_vt100_subr.c,v 1.22 2018/06/05 21:11:50 uwe Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -516,12 +516,18 @@ wsemul_vt100_handle_csi(struct vt100base_data *edp, u_char c)
 				flags |= WSATTR_WSCOLORS;
 				fgcol = ARG(edp, n) - 30;
 				break;
+			    case 39:
+				fgcol = edp->msgattrs.default_fg;
+				break;
 			    case 40: case 41: case 42: case 43:
 			    case 44: case 45: case 46: case 47:
 				/* bg color */
 				flags |= WSATTR_WSCOLORS;
 				bgcol = ARG(edp, n) - 40;
 				break;
+			    case 49:
+				bgcol = edp->msgattrs.default_bg;
+				break;
 			    default:
 #ifdef VT100_PRINTUNKNOWN
 				printf("CSI%dm unknown\n", ARG(edp, n));