gistfile1.rb

/usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5.1/lib/mongrel/configurator.rb 

    # Writes the PID file if we're not on Windows.
    def write_pid_file
      if RUBY_PLATFORM !~ /mswin/
        log "Writing PID file to #{@pid_file}"
        open(@pid_file,"w") {|f| f.write(Process.pid) }
        open(@pid_file,"w") do |f|
          f.write(Process.pid)
          File.chmod(0644, @pid_file)
        end
      end
    end