https://issues.dlang.org/show_bug.cgi?id=15377

          Issue ID: 15377
           Summary: std.stdio: Use MSVCRT's _fseeki64 / _ftelli64 on
                    Windows COFF
           Product: D
           Version: D2
          Hardware: All
                OS: Windows
            Status: NEW
          Severity: enhancement
          Priority: P5
         Component: phobos
          Assignee: nobody@puremagic.com
          Reporter: thecybershadow@gmail.com

Currently it's not possible to seek to 64-bit offsets on Windows, even when targeting the MS C runtime which has 64-bit seek/tell functions.

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