[Issue 17829] core.stdc.errno does not work with -betterC

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=17829

--- Comment #3 from github-bugzilla at puremagic.com ---
Commits pushed to stable at https://github.com/dlang/druntime

https://github.com/dlang/druntime/commit/04795c6488943e506150a1da2331cfbcfabb19b1
fix Issue 17829 - core.stdc.errno does not work with -betterC

https://github.com/dlang/druntime/commit/7326110718d88f84cc9f3f4cf86b12cc490fe24d
Merge pull request #1917 from WalterBright/fix17829

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