RFR: 8202353: os::readdir should use readdir instead of readdir_r

[coleen.phillimore at oracle.com]

On 7/11/18 3:06 PM, Kim Barrett wrote:
>> On Jul 11, 2018, at 2:31 PM, coleen.phillimore at oracle.com wrote:
>>
>>
>> This looks very nice but one question:
>>
>> http://cr.openjdk.java.net/~kbarrett/8202353/open.00/src/hotspot/os/linux/os_linux.cpp.udiff.html
>>
>> + while (result && (ptr = readdir(dir)) != NULL) {
>>
>>
>> What deallocates the dirent* memory?
> That memory belongs to the DIR* dir, and is reclaimed by the closdir(dir) at the end of the function.
>
Great.  Looks good to me.
thanks,
Coleen