SUBROUTINE SYNERR
C CLP DECLARATIONS FOR COMMAND LINE PROCESSING
	COMMON/CLP/
	1 TYPNUL,TYPEOL,TYPEL,TYPINT,TYPFLT,TYPNAM,TYPSPC,
	2 TLU,CLPEFN,CNTLZ,TRACE,
	3 LINE,NXTCHR,TOKLEN,TOKTYP,INTVAL,FLTVAL,STRVAL,CHRVAL,USICHR
	INTEGER*2 TYPNUL,TYPEOL,TYPEL,TYPINT,TYPFLT,TYPNAM,TYPSPC
	INTEGER*2 TLU,CLPEFN,NXTCHR,TOKLEN,TOKTYP,INTVAL
	LOGICAL*1 LINE(82),STRVAL(82),CHRVAL,USICHR
	LOGICAL CNTLZ,TRACE
	REAL FLTVAL
C LOCAL DECLARATIONS
C BEGIN
	CALL PLINE(LINE)
	DO 1010 I=NXTCHR-TOKLEN,NXTCHR-1
	LINE(I)='?'
1010	CONTINUE
	CALL PLINE(LINE)
	END