text: /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
  /*
   * Copyright (c) 2014 Cisco Systems, Inc.  All rights reserved.
   * Copyright (c) 2015      Research Organization for Information Science
   *                         and Technology (RIST). All rights reserved.
   * Copyright (c) 2016-2017 IBM Corporation. All rights reserved.
   * $COPYRIGHT$
   *
   * Additional copyrights may follow
   *
   * $HEADER$
   */
  
  #include "ompi_config.h"
  
  #include "ompi/mpi/c/bindings.h"
  #include "ompi/runtime/params.h"
  #include "ompi/communicator/communicator.h"
  #include "ompi/errhandler/errhandler.h"
  #include "opal/util/info_subscriber.h"
  #include <stdlib.h>
  #include <string.h>
  
  #if OMPI_BUILD_MPI_PROFILING
  #if OPAL_HAVE_WEAK_SYMBOLS
  #pragma weak MPI_Comm_set_info = PMPI_Comm_set_info
  #endif
  #define MPI_Comm_set_info PMPI_Comm_set_info
  #endif
  
  static const char FUNC_NAME[] = "MPI_Comm_set_info";
  
  
  int MPI_Comm_set_info(MPI_Comm comm, MPI_Info info)
  {
      OPAL_CR_NOOP_PROGRESS();
  
      if (MPI_PARAM_CHECK) {
          OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
          if (NULL == info || MPI_INFO_NULL == info ||
              ompi_info_is_freed(info)) {
              return OMPI_ERRHANDLER_NOHANDLE_INVOKE(MPI_ERR_INFO,
                                            FUNC_NAME);
          }
          if (ompi_comm_invalid(comm)) {
              return OMPI_ERRHANDLER_NOHANDLE_INVOKE(MPI_ERR_COMM,
                                            FUNC_NAME);
          }
      }
  
      OPAL_CR_ENTER_LIBRARY();
  
      opal_infosubscribe_change_info(&(comm->super), &(info->super));
  
      return MPI_SUCCESS;
  }
  