All symbols starting with 'f' in ufs

• fragacct ufs/ufs_subr.c:53
• fragextend ufs/ufs_alloc.c:519
• fragnum ufs/fs.h:401
• fragoff ufs/fs.h:385
• fragroundup ufs/fs.h:395
• fragstoblks ufs/fs.h:397
• freespace ufs/fs.h:410
• fs ufs/fs.h:138
• fsbtodb ufs/fs.h:331
• fs_cs ufs/fs.h:251
• fserr ufs/ufs_alloc.c:1094
• fs_postbl ufs/fs.h:237
• fs_rotbl ufs/fs.h:241