From a2acbf4b02ce8a68efcb58c2d920f919f3da4aec Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 5 Nov 2016 23:58:02 +0000
Subject: shell.rb: suppress warnings

* lib/shell.rb: initialize class instance variables and remove
  writer methods to be overwritten soon.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56616 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/shell.rb | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'lib')

diff --git a/lib/shell.rb b/lib/shell.rb
index b0bdc8194f..fb63717391 100644
--- a/lib/shell.rb
+++ b/lib/shell.rb
@@ -99,11 +99,14 @@ class Shell
   @debug_display_process_id = false
   @debug_display_thread_id = true
   @debug_output_mutex = Thread::Mutex.new
+  @default_system_path = nil
+  @default_record_separator = nil
 
   class << Shell
     extend Forwardable
 
-    attr_accessor :cascade, :debug, :verbose
+    attr_accessor :cascade, :verbose
+    attr_reader :debug
 
     alias debug? debug
     alias verbose? verbose
@@ -208,7 +211,8 @@ class Shell
   # Returns the umask
   attr_accessor :umask
   attr_accessor :record_separator
-  attr_accessor :verbose, :debug
+  attr_accessor :verbose
+  attr_reader :debug
 
   def debug=(val)
     @debug = val
-- 
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