___errno

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.

version(!CRuntime_Microsoft && !CRuntime_Glibc && !CRuntime_Musl && !CRuntime_Newlib && !OpenBSD && !NetBSD && !FreeBSD && !DragonFlyBSD && !CRuntime_Bionic && !CRuntime_UClibc && !Darwin && Solaris)

extern (C) @trusted nothrow @nogc ref

int

___errno

()

___errno

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