Maintenance Ruby 3.3 gets fixes, but no new features. Switch to Ruby 4.0 →
instance method
Resolv::Hosts#getnames
getnames(address)
lib/resolv.rb
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# File tmp/rubies/ruby-3.3.0/lib/resolv.rb, line 253
def getnames(address)
ret = []
each_name(address) {|name| ret << name}
return ret
end
Gets all hostnames for address from the hosts file.