#include #include esp8266::AddressListImplementation::AddressList addrList; extern "C" { extern netif netif0; netif* netif_list = &netif0; err_t dhcp_renew(struct netif *netif) { (void)netif; return ERR_OK; } void sntp_setserver(u8_t, const ip_addr_t) { } const ip_addr_t* sntp_getserver(u8_t) { return IP_ADDR_ANY; } } // extern "C"