HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "operation not defined for data type class")
 
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by The HDF Group.                                               *
 * Copyright by the Board of Trustees of the University of Illinois.         *
 * All rights reserved.                                                      *
 *                                                                           *
 * This file is part of HDF5.  The full HDF5 copyright notice, including     *
 * terms governing use, modification, and redistribution, is contained in    *
 * the COPYING file, which can be found at the root of the source code       *
 * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.  *
 * If you do not have access to either file, you may request a copy from     *
 * help@hdfgroup.org.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
 * Module Info: This module contains the functionality for opaque
 *      datatypes in the H5T interface.
 */
#include "H5Tmodule.h"          /* This source code file is part of the H5T module */
#include "H5private.h"      /* Generic Functions            */
#include "H5Eprivate.h"     /* Error handling           */
#include "H5Iprivate.h"     /* IDs                  */
#include "H5MMprivate.h"    /* Memory management            */
#include "H5Tpkg.h"     /* Datatypes                */
/*-------------------------------------------------------------------------
 * Function:    H5Tset_tag
 *
 * Purpose: Tag an opaque datatype with a unique ASCII identifier.
 *
 * Return:  Non-negative on success/Negative on failure
 *
 * Programmer:  Robb Matzke
 *      Thursday, May 20, 1999
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Tset_tag(hid_t type_id, const char *tag)
    H5T_t   *dt=NULL;
    herr_t      ret_value=SUCCEED;       /* Return value */
    FUNC_ENTER_API(FAIL)
    H5TRACE2("e", "i*s", type_id, tag);