[Bug libstdc++/89466] [7/8 Regression] Accessing the Internet while boostrapping

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89466

--- Comment #18 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Could you check r269249 on trunk? It's a bit different to the patch I suggested
earlier, but should still solve the problem.