JFreegman

    /* get current peername then sort namelist */
    uint8_t peername[TOX_MAX_NAME_LENGTH];

    if (change != TOX_CHAT_CHANGE_PEER_DEL) {
        uint16_t n_len = groupchats[groupnum].peer_name_lengths[peernum];
        memcpy(peername, &groupchats[groupnum].peer_names[peernum*TOX_MAX_NAME_LENGTH], sizeof(peername));
        peername[n_len] = '\0';
    }