Function gio_sys::g_file_replace_readwrite

pub unsafe extern "C" fn g_file_replace_readwrite(
    file: *mut GFile, 
    etag: *const c_char, 
    make_backup: gboolean, 
    flags: GFileCreateFlags, 
    cancellable: *mut GCancellable, 
    error: *mut *mut GError
) -> *mut GFileIOStream