Miscellany

int crcit(int *message, int size) {        unsigned int crc = 0;        int y, i;        for (i=0; i < size; i++){                if ( !(i == 4 || i == 5)) {                        for (y=0; y<4; y++){                                crc = crctable[((crc ^ (message[i] >> y*8)) & 0xff)] ^ (crc >> 8);                        }                 }        }        return crc;}