CDECK  ID>, UBLANK.
      SUBROUTINE UBLANK (IV,JL,JR)
C
C CERN PROGLIB# V300    UBLANK          .VERSION KERNFOR  4.08  840613
C ORIG. 01/01/65 JZ
C
      DIMENSION IV(80)
      DATA IBL     /4H     /
C
C
      DO 29 J=JL,JR
   29 IV(J)= IBL
      RETURN
      END
