C
C SUBROUTINE CMDMUN(LINE)
C   MUNGES UP COMMAND LINES PASSED IN ARGUMENT TO ALLOW
C  SPECIAL KEYS TO BE RECOGNIZED.
C  DEFAULT VERSION JUST RETURNS
	SUBROUTINE CMDMUN(LINE)
	LOGICAL*1 LINE(80)
C ALLOW ARROWS OR OTHER SIMILAR KEYS TO BE RECOGNIZED
	RETURN
	END