[libc-commits] [libc] [libc] Update C symbols aliasing function declarations. (PR #77034)

[Nick Desaulniers via libc-commits]

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@@ -20,6 +20,12 @@
 #define LLVM_LIBC_FUNCTION_ATTR
 #endif
 
+#if defined(LIBC_COPT_PUBLIC_PACKAGING)
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nickdesaulniers wrote:

If there's only 1 expression, prefer `ifdef` over `if defined`.

https://github.com/llvm/llvm-project/pull/77034