IN_CLASSA_NSHIFT
(addrhbo >> IN_CLASSA_NSHIFT) == IN_LOOPBACKNET ||
(addr >> IN_CLASSA_NSHIFT) == IN_LOOPBACKNET ||
((addr >> IN_CLASSA_NSHIFT) == 0 && addr != 0) ||
addr >>= IN_CLASSA_NSHIFT;
if (IN_CLASSD(gate) || (gate >> IN_CLASSA_NSHIFT) == 0) {
if ((gate >> IN_CLASSA_NSHIFT) == IN_LOOPBACKNET ||
addr = net << IN_CLASSA_NSHIFT;
>> IN_CLASSA_NSHIFT) == IN_LOOPBACKNET)
addr = (net << IN_CLASSA_NSHIFT) | (host & IN_CLASSA_HOST);
return ((i & IN_CLASSA_NET) >> IN_CLASSA_NSHIFT);
addr = (net << IN_CLASSA_NSHIFT) | (host & IN_CLASSA_HOST);
limit = IN_CLASSA_NSHIFT;
a.s_addr = (net << IN_CLASSA_NSHIFT) | (host & IN_CLASSA_HOST);
return (((i)&IN_CLASSA_NET) >> IN_CLASSA_NSHIFT);
if (ntohl(*(const u_int32_t *)addr) >> IN_CLASSA_NSHIFT == 0)
net1.s_addr = htonl(i << IN_CLASSA_NSHIFT);
net2.s_addr = htonl(i >> IN_CLASSA_NSHIFT);
if ((v4addr_h >> IN_CLASSA_NSHIFT) == IN_LOOPBACKNET ||
((addr >> IN_CLASSA_NSHIFT) == 0) ||
((addr >> IN_CLASSA_NSHIFT) == IN_LOOPBACKNET)) {