From 340fabca2c8abe29efe5c5a5c0f3ddc9b2ba8035 Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@gmail.com>
Date: Mon, 11 Oct 2021 15:31:58 +0900
Subject: [ruby/irb] Set default return_format

https://github.com/ruby/irb/commit/7ee15bc668
---
 lib/irb/context.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib/irb/context.rb')

diff --git a/lib/irb/context.rb b/lib/irb/context.rb
index 698378cc62..9c18b5d6e3 100644
--- a/lib/irb/context.rb
+++ b/lib/irb/context.rb
@@ -386,6 +386,7 @@ module IRB
       @prompt_c = pconf[:PROMPT_C]
       @prompt_n = pconf[:PROMPT_N]
       @return_format = pconf[:RETURN]
+      @return_format = "%s\n" if @return_format == nil
       if ai = pconf.include?(:AUTO_INDENT)
         @auto_indent_mode = ai
       else
-- 
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