# File lib/systemu.rb, line 49
  def initialize argv, opts = {}, &block
    getopt = getopts opts

    @argv = argv
    @block = block

    @stdin = getopt[ ['stdin', 'in', '0', 0] ]
    @stdout = getopt[ ['stdout', 'out', '1', 1] ]
    @stderr = getopt[ ['stderr', 'err', '2', 2] ]
    @env = getopt[ 'env' ]
    @cwd = getopt[ 'cwd' ]

    @host = getopt[ 'host', self.class.host ]
    @ppid = getopt[ 'ppid', self.class.ppid ]
    @pid = getopt[ 'pid', self.class.pid ]
    @ruby = getopt[ 'ruby', self.class.ruby ]
  end