fu_get_gid

# File lib/fileutils.rb, line 1120
  def fu_get_gid(group)   #:nodoc:
    return nil unless group
    case group
    when Integer
      group
    when /\A\d+\z/
      group.to_i
    else
      Etc.getgrnam(group) ? Etc.getgrnam(group).gid : nil
    end
  end