Macros starting with `c' in sys

• CCEQ sys/termios.h:86
• claligned sys/param.h:118
• clbase sys/param.h:123
• clrbit sys/param.h:164
• clrbuf sys/buf.h:190
• clrnd sys/param.h:124
• CLRSIG sys/signalvar.h:88
• cltom sys/mbuf.h:65
• CMSG_DATA sys/socket.h:277
• CMSG_FIRSTHDR sys/socket.h:286
• CMSG_NXTHDR sys/socket.h:280
• __CONCAT sys/cdefs.h:56
• crhold sys/ucred.h:53
• CTRL sys/ttydefaults.h:54
• CURSIG sys/signalvar.h:80