Macros starting with `i' in bsd/sys

• __IDSTRING bsd/sys/cdefs.h:146
• IFTODT bsd/sys/dirent.h:101
• IFTOVT bsd/sys/vnode.h:241
• _IO bsd/sys/ioccom.h:85
• _IOC bsd/sys/ioccom.h:83
• IOCBASECMD bsd/sys/ioccom.h:68
• IOCGROUP bsd/sys/ioccom.h:69
• IOCPARM_LEN bsd/sys/ioccom.h:67
• IOKDBG_CODE bsd/sys/kdebug.h:173
• _IOR bsd/sys/ioccom.h:86
• _IOW bsd/sys/ioccom.h:87
• _IOWR bsd/sys/ioccom.h:89
• IPCID_TO_IX bsd/sys/ipc.h:101
• IPCID_TO_SEQ bsd/sys/ipc.h:102
• isbackground bsd/sys/tty.h:251
• isclr bsd/sys/param.h:201
• isctty bsd/sys/tty.h:247
• isset bsd/sys/param.h:200
• IXSEQ_TO_IPCID bsd/sys/ipc.h:103