../../storeio/dev.c:337:66: error: expected ';' at end of declaration
  error_t buf_write (size_t buf_offs, size_t io_offs, size_t len)
                                                                 ^
                                                                 ;
../../storeio/dev.c:384:24: error: expected ';' at end of declaration
  error_t ensure_buf ()
                       ^
                       ;
2 errors generated.