[libc-commits] [libc] [WIP][libc] Add freelist malloc (PR #94270)

[Petr Hosek via libc-commits]

================
@@ -0,0 +1,125 @@
+#include "freelist.h"
+#include "src/__support/CPP/span.h"
+#include <stddef.h>
+
+using LIBC_NAMESPACE::cpp::span;
+
+namespace pw::allocator {
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petrhosek wrote:

```suggestion
namespace LIBC_NAMESPACE {
```

https://github.com/llvm/llvm-project/pull/94270