_asr_async_new
struct asr_query *_asr_async_new(struct asr_ctx *, int);
if ((as = _asr_async_new(ac, ASR_GETADDRINFO)) == NULL)
if ((as = _asr_async_new(ac, ASR_GETHOSTBYADDR)) == NULL)
if ((as = _asr_async_new(ac, ASR_GETHOSTBYNAME)) == NULL)
if ((as = _asr_async_new(ac, ASR_GETNAMEINFO)) == NULL)
if ((as = _asr_async_new(ac, ASR_GETRRSETBYNAME)) == NULL)
if ((as = _asr_async_new(ac, ASR_SEARCH)) == NULL)
if ((as = _asr_async_new(a_ctx, ASR_SEND)) == NULL)
if ((as = _asr_async_new(ac, ASR_SEND)) == NULL) {