* open call is closed after mmap(). Otherwise the file is kept open and the
* file descriptor is returned in \a fd_ptr.
*
- * \return Positive on success, negative on errors. Possible errors include: \p
- * E_FSTAT, any errors returned by para_open(), \p E_EMPTY, \p E_MMAP.
+ * \return Standard.
*
* \sa para_open(), mmap(2).
*/