Adds native_handle() to file streams and file buffers.
Other papers in iostreams & file streams
P0448R4A
strstream replacement using span as bufferVirtual Jun 2021P1147R1Printing volatile PointersVirtual Oct 2021P2467R1Support exclusive mode for fstreamsVirtual Jul 2022P1264R2Revising the wording of stream input operationsKona 2022P3223R2Making std::istream::ignore less surprisingSofia 2025P3154R3Deprecating signed character types in iostreamsBrno 2026All 7 papers in iostreams & file streams →