Function gdal_sys::GDALDEMProcessing

pub unsafe extern "C" fn GDALDEMProcessing(
    pszDestFilename: *const c_char,
    hSrcDataset: GDALDatasetH,
    pszProcessing: *const c_char,
    pszColorFilename: *const c_char,
    psOptions: *const GDALDEMProcessingOptions,
    pbUsageError: *mut c_int
) -> GDALDatasetH