RFR: 8286781: Replace the deprecated/obsolete gethostbyname and inet_addr calls [v2]

[David Holmes]

On Fri, 3 Mar 2023 07:30:39 GMT, Kim Barrett <kbarrett at openjdk.org> wrote:

>> David Holmes has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Restrict getaddrinfo to IPv4 only as per the rest of the code
>
> Looks good.

Thanks for the reviews @kimbarrett  and @djelinski ! I'll leave this till early next week to integrate.

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PR: https://git.openjdk.org/jdk/pull/12842