[libc-commits] [libc] [libc][math][c23] add entry points and tests for fsqrt (PR #99669)

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@@ -0,0 +1,13 @@
+//===-- Unittests for fsqrt -------------------------------------------===//
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overmighty wrote:

Nit: formatting.

```suggestion
//===-- Unittests for fsqrt -----------------------------------------------===//
```

https://github.com/llvm/llvm-project/pull/99669