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C*GRTRML -- get name of user's terminal (VMS)
C+
SUBROUTINE GRTRML(STRING, L)
CHARACTER*(*) STRING
INTEGER L
C
C Return the device name of the user's terminal, if any. In VMS, the
C name of the terminal is found by translating and expanding the
C logical name TT.
C
C Arguments:
C STRING : receives the terminal name, truncated or extended with
C blanks as necessary.
C L : receives the number of characters in STRING, excluding
C trailing blanks. If there is not attached terminal,
C zero is returned.
C--
C 19-Jan-1988
C-----------------------------------------------------------------------
INTEGER LIB$GETDVI
INTEGER I, IER
EXTERNAL DVI$_FULLDEVNAM
C
STRING = ' '
IER = LIB$GETDVI(%LOC(DVI$_FULLDEVNAM), , 'TT:', ,
1 STRING, L)
IF (IER.NE.1 .OR. L.LT.1 .OR. STRING.EQ.' ') THEN
L = 0
STRING = ' '
ELSE
DO 10 I=L,1,-1
L = I
IF (STRING(I:I).NE.' ') GOTO 20
10 CONTINUE
L = 0
20 CONTINUE
END IF
END
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