[Issue 23757] ImportC: fail to import malloc

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=23757

--- Comment #4 from Walter Bright <bugzilla at digitalmars.com> ---
Is it possible you can post the code after the C preprocessor is through with
it? I don't know what all those macros expand to.

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