1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
|
C*GROPTX -- open output text file [MS-DOS]
C+
INTEGER FUNCTION GROPTX (UNIT, NAME, DEFNAM, MODE)
INTEGER UNIT, MODE
CHARACTER*(*) NAME, DEFNAM
C
C Input:
C UNIT : Fortran unit number to use
C NAME : name of file to create
C DEFNAM : default file name (used to fill in missing fields for VMS)
C MODE : 0 to open for reading, 1 to open for writing.
C
C Returns:
C 0 => success; any other value => error.
C-----------------------------------------------------------------------
INTEGER IER
IF (MODE.EQ.1) THEN
OPEN (UNIT=UNIT, FILE=NAME, STATUS='UNKNOWN', IOSTAT=IER)
ELSE
OPEN (UNIT=UNIT, FILE=NAME, STATUS='OLD', IOSTAT=IER)
END IF
GROPTX = IER
C-----------------------------------------------------------------------
END
|