From 81a95e3f81cc7fb05308aec6e97fbdfac84dafc3 Mon Sep 17 00:00:00 2001
From: anton <anton@openbsd.org>
Date: Sat, 20 Jan 2018 15:32:20 +0000
Subject: [PATCH] Remove code that has been disabled since 1999. From Michael
 W. Bombardieri who also took the time to provide an excellent explanation on
 why the code isn't useful on tech@.

ok jca@
---
 bin/ksh/tree.c | 19 +------------------
 1 file changed, 1 insertion(+), 18 deletions(-)

diff --git a/bin/ksh/tree.c b/bin/ksh/tree.c
index dff0726a48d..5d58db66cef 100644
--- a/bin/ksh/tree.c
+++ b/bin/ksh/tree.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: tree.c,v 1.31 2018/01/16 22:52:32 jca Exp $	*/
+/*	$OpenBSD: tree.c,v 1.32 2018/01/20 15:32:20 anton Exp $	*/
 
 /*
  * command tree climbing
@@ -47,25 +47,8 @@ ptree(struct op *t, int indent, struct shf *shf)
 			fptreef(shf, indent, "#no-args# ");
 		break;
 	case TEXEC:
-#if 0 /* ?not useful - can't be called? */
-		/* Print original vars */
-		if (t->left->vars)
-			for (w = t->left->vars; *w != NULL; )
-				fptreef(shf, indent, "%S ", *w++);
-		else
-			fptreef(shf, indent, "#no-vars# ");
-		/* Print expanded vars */
-		if (t->args)
-			for (w = t->args; *w != NULL; )
-				fptreef(shf, indent, "%s ", *w++);
-		else
-			fptreef(shf, indent, "#no-args# ");
-		/* Print original io */
-		t = t->left;
-#else
 		t = t->left;
 		goto Chain;
-#endif
 	case TPAREN:
 		fptreef(shf, indent + 2, "( %T) ", t->left);
 		break;
-- 
2.20.1