RES_RECURSE
#define RES_DEFAULT (RES_RECURSE | RES_DEFNAMES | RES_DNSRCH)
ac->ac_options = RES_RECURSE | RES_DEFNAMES | RES_DNSRCH;
PRINTOPT(RES_RECURSE, "RECURSE");
if (ac->ac_options & RES_RECURSE)
if (as->as_ctx->ac_options & RES_RECURSE)
{ "RECURSE", RES_RECURSE },