[Patch] libstdc++/29217

[Paolo Carlini]

Benjamin Kosnik wrote:

>>Compatibility issues also block a different elegant solution: change the 
>>order of the names instead (thus locale::name()) and make locale(const 
>>char*), input in general, smarter, able to deal with arbitrary orders: a 
>>locale::name() produced by the new library would be read incorrectly by 
>>an old binary elsewhere.
>>    
>>
>Can you put the alt patch on libstdcxx_so_7 branch please?
>  
>
Sure!

Paolo.