pthread.h: Add missing PTHREAD_RWLOCK_INITIALIZER

[Joel Sherrill]

I finally committed this with a typo fix.

2013-01-22  Joel Sherrill <joel.sherrill@oarcorp.com>

     * libc/include/pthread.h: Add PTHREAD_RWLOCK_INITIALIZER.
     Fix typo on PTHREAD_COJND_INITIALIZER.

--joel

On 11/13/2012 02:22 AM, Ralf Corsepius wrote:
> On 11/12/2012 06:52 PM, Joel Sherrill wrote:
>> On 11/12/2012 11:44 AM, Ralf Corsepius wrote:
>>> On 11/12/2012 06:19 PM, Joel Sherrill wrote:
>>>> Hi
>>>>
>>>> Attached is a very simple 1 line patch which adds the
>>>> missing constant PTHREAD_RWLOCK_INITIALIZER and
>>>> makes it have the same value as the other similar
>>>> constants.
>>>>
>>>> OK to commit?
>>> No.
>> And can you explain why adding an accidentally missing constant
>> that is defined by Open Group gets a simple "No"
>>
>> http://pubs.opengroup.org/onlinepubs/7908799/xsh/pthread_rwlock_init.html
>>
>> This is added in the same style as the other PTHREAD_XXX_INITIALIZER
>> values and its absence has just been overlooked.
> I realize, I should have been more verbose.
>
> My "no" wasn't directed against adding the initializer #define,
> it was directed against the implementation, because I incorrectly
> had assumed pthread_rwlock_t to be a pointer.
>
> So, go ahead and apply the patch.
>
> Ralf
>


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