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https://issues.apache.org/jira/browse/HADOOP-19756?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chris Nauroth updated HADOOP-19756:
-----------------------------------
Fix Version/s: 3.5.0
Hadoop Flags: Reviewed
Assignee: Edward Capriolo
Resolution: Fixed
Status: Resolved (was: Patch Available)
> exception.c compile macro fights the future
> -------------------------------------------
>
> Key: HADOOP-19756
> URL: https://issues.apache.org/jira/browse/HADOOP-19756
> Project: Hadoop Common
> Issue Type: Bug
> Affects Versions: 3.4.2
> Reporter: Edward Capriolo
> Assignee: Edward Capriolo
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.5.0
>
> Attachments: a.diff
>
>
> The macro in exception.c is backwards
> {code:java}
> // MT-Safe under Solaris or glibc >= 2.32 not supporting sys_errlist/sys_nerr
> #if defined(__sun)
> #define USE_STR_ERROR
> #elif defined(__GLIBC_PREREQ)
> #if __GLIBC_PREREQ(2, 32)
> #define USE_STR_ERROR
> #endif
> #endif {code}
> If penalizes those implementing the standard like alpine musc. If the logic
> is reversed platforms meeting the standard work out of the box.
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