a89b3e42ba
- Adopted *_IS* naming convention for sign-bit macros. - Made all struct initializing macros function-like, including the *_NULL() macros. - Renamed ggrm/dgrm -> grm_g/grm_d. - Renamed lfsr_mroot_commit_ -> lfsr_mroot_commit. - Renamed LFSR_FILE_BSPROUT -> LFSR_FILE_ISDIRECT. - Renamed LFSR_BSPROUT_NULL -> LFSR_FILE_BNULL(). - Dropped *_unerase functions for explicitly setting eoff=-1.