CHARACTER*128 CCVTRC_SAVEFILE
      INTEGER*2 NCVTRC_FILELEN
      INTEGER*4 QCVTRC_TIME(2), ICVTRC_VERLIMIT
      RECORD /FABDEF/ SCVTRC_FAB
      RECORD /NAMDEF/ SCVTRC_NAM
      RECORD /RABDEF/ SCVTRC_RAB
      COMMON /TRACE_CONTROLS/ SCVTRC_FAB,
     +		SCVTRC_NAM,
     +		SCVTRC_RAB,
     +		QCVTRC_TIME,
     +		ICVTRC_VERLIMIT,
     +		NCVTRC_FILELEN,
     +		CCVTRC_SAVEFILE