From 042860bd65532fea95159774da94adc48bf7b958 Mon Sep 17 00:00:00 2001
From: Duncan MacGregor <duncan.macgregor@oracle.com>
Date: Fri, 5 Feb 2021 12:03:39 +0000
Subject: [PATCH] [ruby/io-console] Enable building the C extension on
 TruffleRuby.

https://github.com/ruby/io-console/commit/c17b8cf3a9
---
 ext/io/console/extconf.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/io/console/extconf.rb b/ext/io/console/extconf.rb
index 32ad9d3311..e8c5923b18 100644
--- a/ext/io/console/extconf.rb
+++ b/ext/io/console/extconf.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: false
 require 'mkmf'
 
-ok = true if RUBY_ENGINE == "ruby"
+ok = true if RUBY_ENGINE == "ruby" || RUBY_ENGINE == "truffleruby"
 hdr = nil
 case
 when macro_defined?("_WIN32", "")