+See also StandardUniverse + A program that has been condor_compiled takes additional command line options. Generally speaking end users shouldn't need to know this; Condor will invoke them automatically. But for testing or doing checkpointing without the standard universe, this might be useful. _These are officially undocumented and may change without warning!_ *: *-_condor_cmd_fd <FD>* - File descriptor that the caller will stream a command file in on. Also enables remote syscalls. Used by the starter. Incompatible with -_condor_cmd_file.