/*D
   MPI_Type_set_name - set datatype name

Synopsis:
.vb
int MPI_Type_set_name(MPI_Datatype datatype, const char *type_name)
.ve

Input Parameters:
+ datatype - datatype whose identifier is to be set (handle)
- type_name - the character string which is remembered as the name (string)

.N Fortran

.N Errors
.N MPI_SUCCESS
.N MPI_ERR_ARG
.N MPI_ERR_TYPE
.N MPI_ERR_OTHER

D*/

