do_define_class_under

# File lib/rdoc/parser/c.rb, line 397
  def do_define_class_under
    @content.scan(/([\w\.]+)\s* =                  # var_name
                   \s*rb_define_class_under\s*
                   \(
                     \s* (\w+),                    # under
                     \s* "(\w+)",                  # class_name
                     \s*
                     (?:
                       ([\w\*\s\(\)\.\->]+) |      # parent_name
                       rb_path2class\("([\w:]+)"\) # path
                     )
                     \s*
                   \)
                  /x) do |var_name, under, class_name, parent_name, path|
      parent = path || parent_name

      handle_class_module var_name, :class, class_name, parent, under
    end
  end