https://issues.dlang.org/show_bug.cgi?id=17890

          Issue ID: 17890
           Summary: cpp_long is not declared for Posix 64bit
           Product: D
           Version: D2
          Hardware: x86_64
                OS: Mac OS X
            Status: NEW
          Severity: enhancement
          Priority: P1
         Component: druntime
          Assignee: nobody@puremagic.com
          Reporter: ilyayaroshenko@gmail.com

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BTW, why c_long is always 32 bit for windows?

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