count = mem = 0;
    for (ngi = first_nickgroupinfo(); ngi; ngi = next_nickgroupinfo()) {
        count++;
        mem += sizeof(*ngi);
        if (ngi->url)
            mem += strlen(ngi->url)+1;
        if (ngi->email)
            mem += strlen(ngi->email)+1;
        if (ngi->info)
            mem += strlen(ngi->info)+1;