pub unsafe extern "C" fn g_file_append_to(
file: *mut GFile,
flags: GFileCreateFlags,
cancellable: *mut GCancellable,
error: *mut *mut GError,
) -> *mut GFileOutputStream
pub unsafe extern "C" fn g_file_append_to(
file: *mut GFile,
flags: GFileCreateFlags,
cancellable: *mut GCancellable,
error: *mut *mut GError,
) -> *mut GFileOutputStream