https://git.ruby-lang.org/ruby.git/commit/?id=ead8d89bd7

From ead8d89bd7fa11601c7d6678a2b9182b01263077 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Tue, 5 Jan 2021 13:52:18 +0900
Subject: [ruby/io-console] Ignore chomp! result and return the modified string

https://github.com/ruby/io-console/commit/09e5ccc729

diff --git a/ext/io/console/console.c b/ext/io/console/console.c
index 1fb1609..e034079 100644
--- a/ext/io/console/console.c
+++ b/ext/io/console/console.c
@@ -1562,7 +1562,7 @@ static VALUE https://github.com/ruby/ruby/blob/trunk/ext/io/console/console.c#L1562
 str_chomp(VALUE str)
 {
     if (!NIL_P(str)) {
-	str = rb_funcallv(str, rb_intern("chomp!"), 0, 0);
+	rb_funcallv(str, rb_intern("chomp!"), 0, 0);
     }
     return str;
 }
diff --git a/test/io/console/test_io_console.rb b/test/io/console/test_io_console.rb
index 3962de3..bec10c5 100644
--- a/test/io/console/test_io_console.rb
+++ b/test/io/console/test_io_console.rb
@@ -235,6 +235,15 @@ defined?(PTY) and defined?(IO.console) and TestIO_Console.class_eval do https://github.com/ruby/ruby/blob/trunk/test/io/console/test_io_console.rb#L235
       assert_equal("\r\n", r.gets)
       assert_equal("\"asdf\"", r.gets.chomp)
     end
+
+    run_pty("p IO.console.getpass('> ')") do |r, w|
+      assert_equal("> ", r.readpartial(10))
+      sleep 0.1
+      w.print "asdf\C-D\C-D"
+      sleep 0.1
+      assert_equal("\r\n", r.gets)
+      assert_equal("\"asdf\"", r.gets.chomp)
+    end
   end
 
   def test_iflush
-- 
cgit v0.10.2


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