typedef void adns_logcallbackfn(adns_state ads, void *logfndata,
const char *fmt, va_list al);
typedef void adns_logcallbackfn(adns_state ads, void *logfndata,
const char *fmt, va_list al);
int adns_init_logfn(adns_state *newstate_r, adns_initflags flags,
const char *configtext /*0=>use default config files*/,
int adns_init_logfn(adns_state *newstate_r, adns_initflags flags,
const char *configtext /*0=>use default config files*/,