Lines Matching refs:nak
71 char nak = 'C';81 write(ttyfd, &nak, 1);96 nak = NAK;104 nak = ACK;105 write(ttyfd, &nak, 1);210 nak = ACK;211 write(ttyfd, &nak, 1);221 if (nak == 'C') {222 nak = NAK;239 write(ttyfd, &nak, 1);