From: anton <anton@openbsd.org>
Date: Sat, 20 Jan 2018 15:32:20 +0000 (+0000)
Subject: Remove code that has been disabled since 1999. From Michael W. Bombardieri who
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=81a95e3f81cc7fb05308aec6e97fbdfac84dafc3;p=openbsd

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@
---

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;