* from one call to the next, so you must put adns_beforepoll in a
* loop, rather than assuming that the second call (with the buffer
* size requested by the first) will not return ERANGE.
* from one call to the next, so you must put adns_beforepoll in a
* loop, rather than assuming that the second call (with the buffer
* size requested by the first) will not return ERANGE.