text: /*
   * Copyright (c) 2006 Sandia Corporation. Under the terms of Contract
   * DE-AC04-94AL85000 with Sandia Corporation, the U.S. Governement
   * retains certain rights in this software.
   * 
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   * 
   *     * Redistributions of source code must retain the above copyright
   *       notice, this list of conditions and the following disclaimer.
   * 
   *     * Redistributions in binary form must reproduce the above
   *       copyright notice, this list of conditions and the following
   *       disclaimer in the documentation and/or other materials provided
   *       with the distribution.  
   * 
   *     * Neither the name of Sandia Corporation nor the names of its
   *       contributors may be used to endorse or promote products derived
   *       from this software without specific prior written permission.
   * 
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   * 
   */
  /*****************************************************************************
  *
  * expvnm - ex_put_variable_name
  *
  * entry conditions - 
  *   input parameters:
  *       int     exoid                   exodus file id
  *       int     obj_type                variable type: G,N, or E
  *       int     var_num                 variable number name to write 1..num_var
  *       char*   var_name                ptr of variable name
  *
  * exit conditions - 
  *
  * revision history - 
  *
  *
  *****************************************************************************/
  
  #include "exodusII.h"
  #include "exodusII_int.h"
  #include <string.h>
  #include <ctype.h>
  
  /*!
   * writes the name of a particular results variable to the database
   *  \param     exoid                   exodus file id
   *  \param     obj_type                variable type
   *  \param     var_num                 variable number name to write 1..num_var
   *  \param    *var_name                ptr of variable name
   */
  
  int ex_put_variable_name (int   exoid,
          ex_entity_type obj_type,
          int   var_num,
          const char *var_name)
  {
    int status;
    int varid; 
    char errmsg[MAX_ERR_LENGTH];
    const char* vname;
  
    exerrval = 0; /* clear error code */
  
   /* inquire previously defined variables  */
    switch (obj_type) {
    case EX_GLOBAL:
      vname = VAR_NAME_GLO_VAR;
      break;
    case EX_NODAL:
      vname = VAR_NAME_NOD_VAR;
      break;
    case EX_EDGE_BLOCK:
      vname = VAR_NAME_EDG_VAR;
      break;
    case EX_FACE_BLOCK:
      vname = VAR_NAME_FAC_VAR;
      break;
    case EX_ELEM_BLOCK:
      vname = VAR_NAME_ELE_VAR;
      break;
    case EX_NODE_SET:
      vname = VAR_NAME_NSET_VAR;
      break;
    case EX_EDGE_SET:
      vname = VAR_NAME_ESET_VAR;
      break;
    case EX_FACE_SET:
      vname = VAR_NAME_FSET_VAR;
      break;
    case EX_SIDE_SET:
      vname = VAR_NAME_SSET_VAR;
      break;
    case EX_ELEM_SET:
      vname = VAR_NAME_ELSET_VAR;
      break;
    default:
      exerrval = EX_BADPARAM;
      sprintf( errmsg, "Error: Invalid variable type (%d) given for file id %d", obj_type, exoid );
      ex_err( "ex_put_variable_name", errmsg, exerrval );
      return (EX_WARN);
    }
  
    if ((status = nc_inq_varid(exoid, vname, &varid)) != NC_NOERR) {
      exerrval = status;
      sprintf( errmsg,
         "Warning: no %s variables names stored in file id %d",
         ex_name_of_object(obj_type), exoid );
      ex_err("ex_put_variable_name",errmsg,exerrval);
      return (EX_WARN);
    }
  
    /* write EXODUS variable name */
    status = ex_put_name_internal(exoid, varid, var_num-1, var_name, obj_type,
          "variable", "ex_put_variable_name");
  
    return(status);
  }
  