RFR: 8371421: [AIX] new test ProcessCloseTest fails

[Martin Doerr]

On Fri, 7 Nov 2025 01:15:19 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

> Replace the test case for the child writing to stderr and then exit 1. 
> `cat` on AIX writes the error message to stdout.
> Use JavaChild instead of `cat` to have the same sequence of output, input, and exit status.

LGTM and fixes the issue on AIX. Thanks!

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Marked as reviewed by mdoerr (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/28185#pullrequestreview-3432580038