module Win32::Resolv

# File ext/dl/win32/lib/win32/resolv.rb, line 13
def self.get_hosts_path
  path = get_hosts_dir
  path = File.expand_path('hosts', path)
  File.exist?(path) ? path : nil
end

# File ext/dl/win32/lib/win32/resolv.rb, line 19
def self.get_resolv_info
  search, nameserver = get_info
  if search.empty?
    search = nil
  else
    search.delete("")
    search.uniq!
  end
  if nameserver.empty?
    nameserver = nil
  else
    nameserver.delete("")
    nameserver.delete("0.0.0.0")
    nameserver.uniq!
  end
  [ search, nameserver ]
end