HelenOS sources

DC_IN              72 uspace/srv/net/dnsrsrv/query.c 	question->qclass = DC_IN;
DC_IN             105 uspace/srv/net/dnsrsrv/query.c 		if ((rr->rtype == DTYPE_CNAME) && (rr->rclass == DC_IN) &&
DC_IN             135 uspace/srv/net/dnsrsrv/query.c 		    (rr->rclass == DC_IN) && (rr->rdata_size == sizeof(addr32_t)) &&
DC_IN             158 uspace/srv/net/dnsrsrv/query.c 		    (rr->rclass == DC_IN) && (rr->rdata_size == sizeof(addr128_t)) &&