diff -r 4ebc2e2fb97c -r 71c04702a3d5 src/jdk.internal.le/share/classes/jdk/internal/jline/NoInterruptUnixTerminal.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.internal.le/share/classes/jdk/internal/jline/NoInterruptUnixTerminal.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2002-2012, the original author or authors.
+ *
+ * This software is distributable under the BSD license. See the terms of the
+ * BSD license in the documentation provided with this software.
+ *
+ * http://www.opensource.org/licenses/bsd-license.php
+ */
+package jdk.internal.jline;
+
+// Based on Apache Karaf impl
+
+/**
+ * Non-interruptible (via CTRL-C) {@link UnixTerminal}.
+ *
+ * @since 2.0
+ */
+public class NoInterruptUnixTerminal
+    extends UnixTerminal
+{
+    public NoInterruptUnixTerminal() throws Exception {
+        super();
+    }
+
+    @Override
+    public void init() throws Exception {
+        super.init();
+        getSettings().set("intr undef");
+    }
+
+    @Override
+    public void restore() throws Exception {
+        getSettings().set("intr ^C");
+        super.restore();
+    }
+}