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Date: Wed, 18 Apr 2012 17:32:40 +0000 (UTC)
From: "Colin Patrick McCabe (Commented) (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
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Subject: [jira] [Commented] (HDFS-3271) src/fuse_users.c: use re-entrant
 versions of getpwuid, getgid, etc
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    [ https://issues.apache.org/jira/browse/HDFS-3271?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13256729#comment-13256729 ] 

Colin Patrick McCabe commented on HDFS-3271:
--------------------------------------------

> > Or test for POSIX compliance at configure time...

> Testing for presence of a race is tricky.

We would have to check the library version in the configure script.  This is actually pretty trivial in automake.
                
> src/fuse_users.c: use re-entrant versions of getpwuid, getgid, etc
> ------------------------------------------------------------------
>
>                 Key: HDFS-3271
>                 URL: https://issues.apache.org/jira/browse/HDFS-3271
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Colin Patrick McCabe
>            Assignee: Colin Patrick McCabe
>            Priority: Minor
>
> Use the re-entrant versions of these functions rather than using locking

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