openmpi/src/mpi/c/comm_free_keyval.c

/*
 * $HEADERS$
 */
#include "ompi_config.h"
#include <stdio.h>

#include "mpi.h"
#include "mpi/c/bindings.h"
#include "attribute/attribute.h"

#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
#pragma weak MPI_Comm_free_keyval = PMPI_Comm_free_keyval
#endif

#if OMPI_PROFILING_DEFINES
#include "mpi/c/profile/defines.h"
#endif

static char FUNC_NAME[] = "MPI_Comm_free_keyval";

int MPI_Comm_free_keyval(int *comm_keyval) 
{
    int ret;

    /* Check for valid key pointer */

    if (MPI_PARAM_CHECK) {
	if (NULL == comm_keyval) {
	    return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG, 
					 FUNC_NAME);
	}
    }
      
    ret = ompi_attr_free_keyval(COMM_ATTR, comm_keyval, 0);

    OMPI_ERRHANDLER_RETURN(ret, MPI_COMM_WORLD, MPI_ERR_OTHER, FUNC_NAME);
}