Symbol: IN_CLASSC
usr/src/boot/include/netinet/in.h
359
#define IN_CLASSC(i) (((in_addr_t)(i) & 0xe0000000) == 0xc0000000)
usr/src/uts/common/netinet/in.h
345
#define IN_CLASSC(i) (((i) & 0xe0000000U) == 0xc0000000U)