SUBROUTINE MAIN LOGICAL*1 BUF(40), CLOWER INTEGER DTYPE, GETARG CALL QUERY(17Husage: pwd [-l].) DTYPE = 5 IF (.NOT.(GETARG(1, BUF, 40) .NE. -1))GOTO 23000 IF (.NOT.(BUF(1) .EQ. 45 .AND. CLOWER(BUF(2)) .EQ. 108))GOTO 23002 DTYPE = 6 23002 CONTINUE 23000 CONTINUE CALL GWDIR(BUF, DTYPE) CALL PUTLIN(BUF, 2) CALL PUTCH(10, 2) RETURN END