SNTPContext *sntp_unref(SNTPContext *sntp);
int sntp_server_connect(SNTPContext *sntp, const char *server);
void sntp_server_disconnect(SNTPContext *sntp);
SNTPContext *sntp_unref(SNTPContext *sntp);
int sntp_server_connect(SNTPContext *sntp, const char *server);
void sntp_server_disconnect(SNTPContext *sntp);