From 6710c39bd61f2492efd4e595863397985f2d2f00 Mon Sep 17 00:00:00 2001
From: Mick Jordan <mick.jordan@oracle.com>
Date: Tue, 10 Mar 2015 09:16:46 -0700
Subject: [PATCH] inherit IO in system builtin
---
.../oracle/truffle/r/nodes/builtin/base/SystemFunction.java | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SystemFunction.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SystemFunction.java
index 5aa4bb29be..a67fd4c4ff 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SystemFunction.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SystemFunction.java
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -23,6 +23,7 @@
package com.oracle.truffle.r.nodes.builtin.base;
import java.io.*;
+import java.lang.ProcessBuilder.*;
import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
import com.oracle.truffle.api.dsl.*;
@@ -43,6 +44,9 @@ public abstract class SystemFunction extends RBuiltinNode {
shell = "/bin/sh";
}
ProcessBuilder pb = new ProcessBuilder(shell, "-c", command.getDataAt(0));
+ pb.redirectInput(Redirect.INHERIT);
+ pb.redirectOutput(Redirect.INHERIT);
+ pb.redirectError(Redirect.INHERIT);
int rc;
try {
Process p = pb.start();
--
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