misc56223-wsemul_vt100.patch

Index: sys/dev/wscons/wsemul_vt100.c
===================================================================
RCS file: /home/netbsd/src/sys/dev/wscons/wsemul_vt100.c,v
retrieving revision 1.46
diff -p -u -r1.46 wsemul_vt100.c
--- sys/dev/wscons/wsemul_vt100.c	10 Nov 2019 21:16:38 -0000	1.46
+++ sys/dev/wscons/wsemul_vt100.c	4 Jun 2021 23:32:03 -0000
@@ -429,7 +429,13 @@ wsemul_vt100_output_c0c1(struct wsemul_v
 		/* ignore */
 		break;
 	case ASCII_BEL:
-		wsdisplay_emulbell(vd->cbcookie);
+		if (edp->state == VT100_EMUL_STATE_STRING) {
+			/* acts as an equivalent to the ``ESC \'' string end */
+			wsemul_vt100_handle_dcs(&edp->bd);
+			edp->state = VT100_EMUL_STATE_NORMAL;
+		} else {
+			wsdisplay_emulbell(vd->cbcookie);
+		}
 		break;
 	case ASCII_BS:
 		if (vd->ccol > 0) {