From 72d659a000917e848f49c81e63ee2b0524b73de0 Mon Sep 17 00:00:00 2001
From: Anna Henningsen <anna@addaleax.net>
Date: Sun, 8 May 2016 03:29:43 +0200
Subject: [PATCH] readline: return old status from _setRawMode

Return the previous raw mode setting from the internal `_setRawMode`
so that is easier to reset it to its original state later.

PR-URL: https://github.com/nodejs/node/pull/6635
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
---
 lib/readline.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/readline.js b/lib/readline.js
index cd78b75ac31454..46982bca5feaa8 100644
--- a/lib/readline.js
+++ b/lib/readline.js
@@ -183,9 +183,13 @@ Interface.prototype.setPrompt = function(prompt) {
 
 
 Interface.prototype._setRawMode = function(mode) {
+  const wasInRawMode = this.input.isRaw;
+
   if (typeof this.input.setRawMode === 'function') {
-    return this.input.setRawMode(mode);
+    this.input.setRawMode(mode);
   }
+
+  return wasInRawMode;
 };