local equivalent for pthread_once() in glibc?

[Florian Weimer]

On 04/25/2017 07:50 PM, Chris Aoki wrote:
> I have a question about glibc internals.
> 
> Is there a private glibc function equivalent to pthread_once()?

For the archives: We already discussed this on libc-alpha:

<https://sourceware.org/ml/libc-alpha/2017-04/msg00529.html>

Florian