/*D
   MPI_Attr_put - Stores attribute value associated with a key

Synopsis:
.vb
int MPI_Attr_put(MPI_Comm comm, int keyval, void *attribute_val)
.ve

Input Parameters:
+ comm - communicator to which attribute will be attached (handle)
. keyval - key value, as returned by MPI_KEYVAL_CREATE (integer)
- attribute_val - attribute value (None)

.N Deprecated
   The replacement for this routine is 'MPI_Comm_set_attr'.

.N ThreadSafe

.N Fortran

.N Errors
.N MPI_SUCCESS
.N MPI_ERR_OTHER

.seealso: MPI_Attr_get, MPI_Keyval_create, MPI_Attr_delete, MPI_Comm_set_attr
D*/

