char** split(char *str, const char *delims, int *length)
{
    char *result;
    int i;
    char **strs = (char **)malloc(sizeof(char *) * strlen(str));
    char *sstr = malloc(sizeof(char *) * strlen(str));
    strcpy(sstr, str);

    result = strtok(sstr, delims);
    while(result){
        *(strs+i) = result;
        result = strtok(NULL, delims);
        i++;
    }

    *length = i;
    return strs;
}