RFR: JDK-8354316 : clang/linux build fails with -Wunused-result warning at XToolkit.c:695:9 [v2]

[Harshitha Onkar]

On Wed, 14 May 2025 04:23:18 GMT, Sergey Bylokhov <serb at openjdk.org> wrote:

>> src/java.desktop/unix/native/libawt_xawt/xawt/XToolkit.c line 696:
>> 
>>> 694:     if (!isMainThread() && awt_pipe_inited) {
>>> 695:         if (write(AWT_WRITEPIPE, &wakeUp_char, 1) < 0) {
>>> 696:             // if block is left empty to avoid adding unused-result to
>> 
>> Does it make sense to add a trace with `DTRACE_PRINTLN*`?
>> 
>> It could be useful for debugging…
>
> yes If write does not return 1 might indicate an error, it would be good to log it. so we can skip this long comment

Updated

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PR Review Comment: https://git.openjdk.org/jdk/pull/25217#discussion_r2089778602