[Issue 23877] ImportC: Importing byteswap.h results in undefined reference to core.bitop.byteswap

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=23877

--- Comment #2 from Walter Bright <bugzilla at digitalmars.com> ---
-betterC is irrelevant for ImportC.

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