Typedefs in bsd/ufs/lfs

• BLOCK_INFO bsd/ufs/lfs/lfs.h:330
• CLEANERINFO bsd/ufs/lfs/lfs.h:225
• FINFO bsd/ufs/lfs/lfs.h:97
• IFILE bsd/ufs/lfs/lfs.h:210
• SEGSUM bsd/ufs/lfs/lfs.h:237
• SEGUSE bsd/ufs/lfs/lfs.h:79