===================================================================
RCS file: /cvs/mandoc/tree.c,v
retrieving revision 1.91
retrieving revision 1.92
diff -u -p -r1.91 -r1.92
--- mandoc/tree.c	2021/09/07 10:59:18	1.91
+++ mandoc/tree.c	2022/01/12 04:54:05	1.92
@@ -1,7 +1,7 @@
-/* $Id: tree.c,v 1.91 2021/09/07 10:59:18 schwarze Exp $ */
+/* $Id: tree.c,v 1.92 2022/01/12 04:54:05 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2013-2015, 2017-2021 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2013-2015, 2017-2022 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -509,12 +509,16 @@ print_span(const struct tbl_span *sp, int indent)
 					putchar('x');
 			}
 			switch (dp->pos) {
-			case TBL_DATA_HORIZ:
 			case TBL_DATA_NHORIZ:
-				putchar('-');
+				putchar('\\');
+				/* FALLTHROUGH */
+			case TBL_DATA_HORIZ:
+				putchar('_');
 				break;
-			case TBL_DATA_DHORIZ:
 			case TBL_DATA_NDHORIZ:
+				putchar('\\');
+				/* FALLTHROUGH */
+			case TBL_DATA_DHORIZ:
 				putchar('=');
 				break;
 			default: