HelenOS sources

OPB_QR            506 uspace/srv/net/dnsrsrv/dns_msg.c 	    (msg->qr << OPB_QR) |
OPB_QR            603 uspace/srv/net/dnsrsrv/dns_msg.c 	msg->qr = BIT_RANGE_EXTRACT(uint16_t, OPB_QR, OPB_QR, hdr->opbits);
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