Dick Buttlar is a consulting writer in the UNIX Engineering Group at Digital Equipment Corporation, where he recently completed his stint as project leader for the Digital UNIX cluster documentation. He specializes in programming documentation -- both user-level and kernel -- and, in a former life, wrote the device driver documentation for the VMS operating system. A few years ago, he managed the initial planning of the corporate- wide documentation effort for Digital's Alpha processor. He's worked for Wang Laboratories, Recal/Redac, North American Technologies, and the American Trial Lawyers