[PATCH v2] Single threaded stdio optimization

[Szabolcs Nagy]

On 21/06/17 17:52, Joseph Myers wrote:
> On Wed, 21 Jun 2017, Szabolcs Nagy wrote:
> 
>> created.  A new libc abi symbol, _IO_enable_locks, does this.
>> (The abilist files will have to be updated in a separate patch).
> 
> I don't see any declarations or uses of this symbol in public headers, so 
> why does it need to be at a public symbol version instead of 
> GLIBC_PRIVATE?
> 

oh i didn't know GLIBC_PRIVATE is the way to do libc internal symbols.

thanks.