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use std::ffi::CStr; use sys; pub fn driver_version() -> sys::Result<(u32, String)> { let mut str = [0; sys::NVAPI_SHORT_STRING_MAX]; let mut version = 0; unsafe { sys::status_result(sys::driverapi::NvAPI_SYS_GetDriverAndBranchVersion(&mut version, &mut str)) .map(move |_| (version, CStr::from_ptr(str.as_ptr()).to_string_lossy().into_owned())) } }