RFR: 8263718: unused-result warning happens at os_linux.cpp

[David Holmes]

On Fri, 19 Mar 2021 17:33:35 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

>> I tried to build OpenJDK with g++-10.2.1_pre1-r3 on Alpine Linux 3.13.2, but I saw following warning:
>
> Writing to the *end* of the allocated area may do the trick.
> 
> ..Thomas

@tstuefe or @stefank are either of you prepared to be the second reviewer here?
Thanks.

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PR: https://git.openjdk.java.net/jdk/pull/3042