All symbols starting with `b' in ufs/lfs

• blkcnt ufs/lfs/lfs_syscalls.c:84
• blkoff ufs/lfs/lfs.h:232
• blksize ufs/lfs/lfs.h:231
• BLOCK_INFO ufs/lfs/lfs.h:300
• BUMP_FIP ufs/lfs/lfs_syscalls.c:51