8339475: Clean up return code handling for pthread calls in library coding

[MBaesken]

Backport 8339475, includes 8341135

---

Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8339475 needs maintainer approval
• JDK-8341135 needs maintainer approval

Issues

• JDK-8339475: Clean up return code handling for pthread calls in library coding (Bug - P4 - Requested)
• JDK-8341135: Incorrect format string after JDK-8339475 (Bug - P3 - Requested)

Reviewers

• Martin Doerr (@TheRealMDoerr - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk23u.git pull/184/head:pull/184
$ git checkout pull/184

Update a local copy of the PR:
$ git checkout pull/184
$ git pull https://git.openjdk.org/jdk23u.git pull/184/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 184

View PR using the GUI difftool:
$ git pr show -t 184

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk23u/pull/184.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back mbaesken! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

❗ This change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[MBaesken]

/help

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[MBaesken]

/issue add JDK-8341135

[openjdk]

@MBaesken
Adding additional issue to issue list: 8341135: Incorrect format string after JDK-8339475.

[mlbridge]

Webrevs

• 00: Full (4288f90d)

[TheRealMDoerr]

It contains one small part of openjdk/jdk@8ea6adc in splashscreen_sys.c. Ok.

[openjdk]

⚠️ @MBaesken This change is now ready for you to apply for maintainer approval. This can be done directly in each associated issue or by using the /approval command.