From 0fb782ea28b61035d56a8fb1f32754a18f2cee60 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 13 Jan 2019 13:16:56 +0000
Subject: [PATCH] rdoc: ignore garbage files

* lib/rdoc/options.rb (RDoc::Options#init_ivars): exclude backup
  files by default.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66806 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/rdoc/options.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/rdoc/options.rb b/lib/rdoc/options.rb
index 801a84b21f..f83972b881 100644
--- a/lib/rdoc/options.rb
+++ b/lib/rdoc/options.rb
@@ -344,7 +344,9 @@ class RDoc::Options
 
   def init_ivars # :nodoc:
     @dry_run = false
-    @exclude = []
+    @exclude = %w[
+      ~\z \.orig\z \.rej\z \.bak\z
+    ]
     @files = nil
     @force_output = false
     @force_update = true