find_visibility

# File lib/rdoc/parser/f95.rb, line 1306
  def find_visibility(container, subname, visibility_info)
    return nil if !subname || !visibility_info
    visibility_info.each{ |info|
      if info["name"] == subname ||
          @options.ignore_case && info["name"].upcase == subname.upcase
        if info["parent"] == container.name
          return info["visibility"]
        end
      end
    }
    return nil
  end