if_is_quic
int is_doq = if_is_quic(ifname, port, quic_port);
if(if_is_quic(cfg->ifs[i], cfg->port, cfg->quic_port))
int if_is_quic(const char* ifname, int default_port, int quic_port);
int is_doq = if_is_quic(ifname, port, quic_port);
} else if(if_is_quic(resif[i][0], cfg->port,
if(if_is_quic(cfg->ifs[i], cfg->port, cfg->quic_port))
int if_is_quic(const char* ifname, int default_port, int quic_port);