[PATCH] D78896: [Support] Add file lock/unlock functions

[Fangrui Song via Phabricator via llvm-commits]

MaskRay added inline comments.


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Comment at: llvm/lib/Support/Unix/Path.inc:1066
+      return std::error_code(Error, std::generic_category());
+    usleep(1000);
+  } while (std::chrono::steady_clock::now() < End);
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I feel uneasy with usleep(1000). Why is it needed?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D78896/new/

https://reviews.llvm.org/D78896