All symbols starting with `i' in ufs/ffs

• INOPB ufs/ffs/fs.h:433
• INOPF ufs/ffs/fs.h:434
• inside ufs/ffs/fs.h:441
• int ufs/ffs/ffs_extern.h:80
• itod ufs/ffs/fs.h:352
• itog ufs/ffs/fs.h:351
• itoo ufs/ffs/fs.h:350