[cfe-dev] [libc++] xlocale usage portability issues

[aep]

On Mon, 10 Oct 2011 12:59:37 -0400, Howard Hinnant wrote:

> I'm not sure why but I'm having trouble applying this patch:


yes may mail client line wrapped it :(
I attached it this time.


>> 2) The replacement of reinterpret to static cast is because in musl 
>> they are both long, and clang doesn't like reinterpret_cast from long 
>> to long.
>>   I'm unsure if that breaks something else.
>
> On OS X catopen() returns a pointer.  Perhaps a C-style cast is the
> way to go here.


I dunno, one line below those casts there is a static_cast anyway, so 
i'd assume it's ok?


>> There is still two unclear parts here
>>
>> 1) I commented out some usings. I don't quite know what they are 
>> supposed to do, but they break the build against musl.
>
> They are supposed to import symbols from the global namespace into
> namespace std (more below).
>

I'll analyze this later today as you suggested.
Although i still don't understand the point of importing from the 
global namespace, as this should be imported anyway, right?




> Does __mask work for you instead?  And while you're at it can you
> prefix every local variable in here with "__"?


Yes. Of course.


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