user_mask

# File lib/fileutils.rb, line 867
  def user_mask(target)  #:nodoc:
    mask = 0
    target.each_byte do |byte_chr|
      case byte_chr.chr
        when "u"
          mask |= 04700
        when "g"
          mask |= 02070
        when "o"
          mask |= 01007
        when "a"
          mask |= 07777
      end
    end
    mask
  end