PROVIDENCE, R.I. — Death is a business for Craig Carpenter, just as it was for his father, Hugh W. Carpenter, and his grandfather, Linn Carpenter, and his great-grandfather, Hugh B. Carpenter — all past patriarchs of Carpenter-Jenks Funeral Home, a stately parlor in West Warwick.For 103 years, Carpenter-Jenks has offered its services to the families of Rhode Island's deceased.