[libcxx-commits] [libcxx] [libcxx] Handle windows system error code mapping in std::error_code. (PR #93101)

[Louis Dionne via libcxx-commits]

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@@ -300,15 +296,15 @@ inline int statvfs(const wchar_t* p, StatVFS* buf) {
       break;
     path parent = dir.parent_path();
     if (parent == dir) {
-      errno = ENOENT;
+      SetLastError(ERROR_PATH_NOT_FOUND);
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ldionne wrote:

Why do you `SetLastError` here but everywhere else you only `return -1`? Same question a few times below.

https://github.com/llvm/llvm-project/pull/93101