IN_CLASSE         274 include/uapi/linux/in.h #define	IN_CLASSE(a)		((((long int) (a)) & 0xf0000000) == 0xf0000000)
IN_CLASSE         274 tools/include/uapi/linux/in.h #define	IN_CLASSE(a)		((((long int) (a)) & 0xf0000000) == 0xf0000000)