accept-ctrl-yn.patch

diff --git a/lib/earthquake/input.rb b/lib/earthquake/input.rb
index aaafee8..787a451 100644
--- a/lib/earthquake/input.rb
+++ b/lib/earthquake/input.rb
@@ -78,6 +78,7 @@ module Earthquake
           else
             raise "type must be :y or :n"
           end
+      s = {"\cY" => "Y", "\cN" => "N"}[s]
       s = type.to_s if s.empty?
       if m = s.match(/^[yn]$/i)
         return m[0].downcase == 'y'