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 dff0726..5d58db6 100644 (file)
--- 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;