[libc-commits] [libc] [libc] rework mutex (PR #92168)

[Schrodinger ZHU Yifan via libc-commits]

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@@ -69,7 +71,7 @@ class Dir {
   // cleaned up.
   int close();
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SchrodingerZhu wrote:

Just to confirm: including declarations with separate definitions in another TU?

https://github.com/llvm/llvm-project/pull/92168