RFR: 7903763: [jtreg] grep: /proc/version: No such file or directory [v2]

[duke]

On Wed, 26 Jun 2024 14:48:52 GMT, SendaoYan <syan at openjdk.org> wrote:

>> Hi all,
>> In rpmbuild mock enviroment, there is not `/proc/version` file, `jtreg -version` command will print `grep: /proc/version: No such file or directory` message.
>> This PR add check the file `/proc/version` exists or not before execute command `grep /proc/version`
>> The change has been verified locally, no risk.
>
> SendaoYan has updated the pull request incrementally with one additional commit since the last revision:
> 
>   modify the copyright year to 2024

@sendaoYan 
Your change (at version 07d75684136bfecd407e26e4675ab556f52b4fa0) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jtreg/pull/210#issuecomment-2249204190