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-rw-r--r--lib/rdoc/options.rb4
1 files changed, 3 insertions, 1 deletions
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