* NOTE: If you initialize nacl_io with this constructor, you cannot
* use any filesystems that require PPAPI; e.g. persistent storage, etc.
*/
-int nacl_io_init();
+int nacl_io_init(void);
/**
* Initialize nacl_io with PPAPI support.
* This removes interception for POSIX C-library function and releases
* any associated resources.
*/
-int nacl_io_uninit();
+int nacl_io_uninit(void);
void nacl_io_set_exit_callback(nacl_io_exit_callback_t exit_callback,
void* user_data);