void adns__vdiag(adns_state ads, const char *pfx, adns_initflags prevent,
int serv, adns_query qu, const char *fmt, va_list al) {
void adns__vdiag(adns_state ads, const char *pfx, adns_initflags prevent,
int serv, adns_query qu, const char *fmt, va_list al) {