text: /*
   * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
   *                         University Research and Technology
   *                         Corporation.  All rights reserved.
   * Copyright (c) 2004-2020 The University of Tennessee and The University
   *                         of Tennessee Research Foundation.  All rights
   *                         reserved.
   * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
   *                         University of Stuttgart.  All rights reserved.
   * Copyright (c) 2004-2005 The Regents of the University of California.
   *                         All rights reserved.
   * Copyright (c) 2006      Cisco Systems, Inc.  All rights reserved.
   * Copyright (c) 2015      Research Organization for Information Science
   *                         and Technology (RIST). All rights reserved.
   * $COPYRIGHT$
   *
   * Additional copyrights may follow
   *
   * $HEADER$
   */
  #include "ompi_config.h"
  #include <stdio.h>
  
  #include "ompi/mpi/c/bindings.h"
  #include "ompi/runtime/params.h"
  #include "ompi/communicator/communicator.h"
  #include "ompi/errhandler/errhandler.h"
  #include "ompi/group/group.h"
  
  #if OMPI_BUILD_MPI_PROFILING
  #if OPAL_HAVE_WEAK_SYMBOLS
  #pragma weak MPI_Group_rank = PMPI_Group_rank
  #endif
  #define MPI_Group_rank PMPI_Group_rank
  #endif
  
  static const char FUNC_NAME[] = "MPI_Group_rank";
  
  
  int MPI_Group_rank(MPI_Group group, int *rank)
  {
      OPAL_CR_NOOP_PROGRESS();
  
      /* error checking */
      if( MPI_PARAM_CHECK ) {
          OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
  
          if( (MPI_GROUP_NULL == group) || ( NULL == group) ){
              return OMPI_ERRHANDLER_NOHANDLE_INVOKE(MPI_ERR_GROUP,
                                            FUNC_NAME);
          } else if (NULL == rank) {
              return OMPI_ERRHANDLER_NOHANDLE_INVOKE(MPI_ERR_ARG,
                                            FUNC_NAME);
          }
      }
  
      *rank=ompi_group_rank((ompi_group_t *)group);
  
      return MPI_SUCCESS;
  }
  