/*D
   MPI_Type_get_name - Get the print name for a datatype

Synopsis:
.vb
int MPI_Type_get_name(MPI_Datatype datatype, char *type_name, int *resultlen)
.ve

Input Parameters:
. datatype - datatype whose name is to be returned (handle)

Output Parameters:
+ type_name - the name previously stored on the datatype, or an empty string if no such name exists (string)
- resultlen - length of returned name (integer)

.N ThreadSafeNoUpdate

.N NULL

.N Fortran

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

D*/

