https://git.ruby-lang.org/ruby.git/commit/?id=685f12bbca

From 685f12bbca50ff9b7a16b3016b3b8b3f2ac8b796 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Sun, 8 Sep 2019 22:19:10 +0900
Subject: Use IO#getbyte


diff --git a/lib/reline/ansi.rb b/lib/reline/ansi.rb
index 41f2918..2eca2b0 100644
--- a/lib/reline/ansi.rb
+++ b/lib/reline/ansi.rb
@@ -26,7 +26,7 @@ class Reline::ANSI https://github.com/ruby/ruby/blob/trunk/lib/reline/ansi.rb#L26
     unless @@buf.empty?
       return @@buf.shift
     end
-    @@input.getch&.ord
+    @@input.raw(&:getbyte)
   end
 
   def self.ungetc(c)
-- 
cgit v0.10.2


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