Function xsltSaveResultToFile 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn xsltSaveResultToFile(
    output: *mut c_void,
    result: *mut _xmlDoc,
    style: *mut _xsltStylesheet,
) -> c_int

Save a result document to a file (FILE*).

SAFETY

• output must be a valid FILE*.
• result must be a valid document.