[ros-diffs] [fireball] 23605: According to Filip Navara, HCELL's structure is 1. No plans to support NT 3.x hives (thus no need for OldCell / NewCell) 2. Cmlib is a bit architecturally different from NT's implementation: "... i don't need the UserData, because that is what i return ... i don't consider it part of the header anymore"