罗勇刚,

on Wed, 23 Nov 2022 16:20:39 +0800 you (罗勇刚(Yonggang Luo)
<luoyonggang@gmail.com>) wrote:

> It's not because the compiler, it's because:
> * when compiling C code, __cplusplus is not defined,
> * when compiling C++ code, __STDC_VERSION__ is not defined

sure

As I said, this is a policy decision of the corresponding C library
implementation. Whatever musl's policy here is, they will use
that. (If even in that case, because changes to `NULL` are not
mandatory.)

Thanks
Jₑₙₛ

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