pub unsafe extern "C" fn g_file_query_filesystem_info_async(
file: *mut GFile,
attributes: *const c_char,
io_priority: c_int,
cancellable: *mut GCancellable,
callback: GAsyncReadyCallback,
user_data: gpointer,
)
pub unsafe extern "C" fn g_file_query_filesystem_info_async(
file: *mut GFile,
attributes: *const c_char,
io_priority: c_int,
cancellable: *mut GCancellable,
callback: GAsyncReadyCallback,
user_data: gpointer,
)