From 89bc139623babee468ebd8912f4d5d247a506571 Mon Sep 17 00:00:00 2001
From: tompng <tomoyapenguin@gmail.com>
Date: Thu, 28 Sep 2023 02:29:05 +0900
Subject: [PATCH] GeneralIO.reset should reset class variable existence

---
 lib/reline/general_io.rb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/reline/general_io.rb b/lib/reline/general_io.rb
index dd2e87eaf0..eaae63f925 100644
--- a/lib/reline/general_io.rb
+++ b/lib/reline/general_io.rb
@@ -3,7 +3,11 @@
 class Reline::GeneralIO
   def self.reset(encoding: nil)
     @@pasting = false
-    @@encoding = encoding
+    if encoding
+      @@encoding = encoding
+    elsif defined?(@@encoding)
+      remove_class_variable(:@@encoding)
+    end
   end
 
   def self.encoding