binarytostring function

char *binaryToString( Binary const *src ) {
    int slength = getLength(src);
    char *ret = calloc(slength, sizeof(char));
    for (int i = 0; i < slength; i++) {
        ret[i] = (unsigned char)getBit(src, i) + '0';
    }
    char *newret = malloc(sizeof(char) * slength);
    for (int i = 0; i < slength; i++) {
        newret[i] = ret[slength - i - 1];
    }
    return newret;
}