Add read_buf equivalents for positioned reads
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Adds the following items under the `read_buf` (rust-lang#78485) feature: - `std::os::unix::FileExt::read_buf_at` - `std::os::unix::FileExt::read_buf_exact_at` - `std::os::windows::FileExt::seek_read_buf`
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Have these changes been discussed with libs-api at all? Usually changes to unstable API need to be proposed at https://github.com/rust-lang/libs-team/ with the ACP issue template. This needs some tests as well. |
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For the above, |
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Reminder, once the PR becomes ready for a review, use |
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For consistency and clarity, could we include safety comments on each unsafe block? Even brief notes are helpful to understand the assumptions being made |
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Adds the following items under the
read_buf(#78485) feature:std::os::unix::FileExt::read_buf_atstd::os::unix::FileExt::read_buf_exact_atstd::os::windows::FileExt::seek_read_buf