Macros starting with `c' in ufs

• cbtocylno ufs/fs.h:374
• cbtorpos ufs/fs.h:376
• cgbase ufs/fs.h:341
• cg_blks ufs/fs.h:290
• cg_blksfree ufs/fs.h:298
• cg_blktot ufs/fs.h:286
• cg_chkmagic ufs/fs.h:302
• cgdmin ufs/fs.h:347
• cgimin ufs/fs.h:346
• cg_inosused ufs/fs.h:294
• cgsblock ufs/fs.h:344
• cgstart ufs/fs.h:342
• cgtod ufs/fs.h:345