1 files changed, 1 insertions, 24 deletions
diff --git a/lib/irb/ext/loader.rb b/lib/irb/ext/loader.rb
index 0a599ee802..1ab8a4e322 100644
--- a/lib/irb/ext/loader.rb
+++ b/lib/irb/ext/loader.rb
@@ -24,31 +24,8 @@ module IRB # :nodoc:
       load_file(path, priv)
     end
 
-    if File.respond_to?(:absolute_path?)
-      def absolute_path?(path)
-        File.absolute_path?(path)
-      end
-    else
-      separator =
-        if File::ALT_SEPARATOR
-          "[#{Regexp.quote(File::SEPARATOR + File::ALT_SEPARATOR)}]"
-        else
-          File::SEPARATOR
-        end
-      ABSOLUTE_PATH_PATTERN = # :nodoc:
-        case Dir.pwd
-        when /\A\w:/, /\A#{separator}{2}/
-          /\A(?:\w:|#{separator})#{separator}/
-        else
-          /\A#{separator}/
-        end
-      def absolute_path?(path)
-        ABSOLUTE_PATH_PATTERN =~ path
-      end
-    end
-
     def search_file_from_ruby_path(fn) # :nodoc:
-      if absolute_path?(fn)
+      if File.absolute_path?(fn)
         return fn if File.exist?(fn)
         return nil
       end