[libcxx-commits] [libcxx] [libcxx] Fix build for glibc < 2.27 (PR #121893)

[Jannik Glückert via libcxx-commits]

Jannik2099 wrote:

For reference, RHEL 8 uses glibc 2.27, and Ubuntu 20.04 uses glibc 2.31
Both are the oldest still supported versions, respectively.

https://github.com/llvm/llvm-project/pull/121893