- Update to version 1.20.1
* Remove bin/acountry from built tools as nerd.dk is gone
* Default per-query timeout has been reduced to 2s with a 3x retry count
* rand: add support for getrandom()
Bug fixes:
* TCP back to back queries were broken
* Ensure queries for ares_getaddrinfo() are not requeued during
destruction
* ares_getaddrinfo() should not retry other address classes if
one address class has already been returned
* Avoid production ill-formed result when qualifying a name
with the root domain
* Fix missing prefix for CMake generated libcares.pc
* DNS server ports can now be read from system configuration
instead of defaulting to port 53, aka openBSD resolv.conf format
* Replace usages of sprintf with snprintf