Lines Matching defs:ck
677 u_char ck;
749 ck = mx4200_cksum(&pp->a_lastcode[1], pp->lencode - 4);
750 if (char2hex[ck >> 4] != cp[1] || char2hex[ck & 0xf] != cp[2]) {
1126 register u_char ck;
1128 for (ck = 0; n-- > 0; cp++)
1129 ck ^= *cp;
1130 return (ck);
1624 u_char ck;
1638 ck = mx4200_cksum(cp, n);
1641 n += SNPRINTF((cp, sizeof(buf) - n - 5, "*%02X\r\n", ck));