/*D
   MPI_Type_commit - Commits the datatype

Synopsis:
.vb
int MPI_Type_commit(MPI_Datatype *datatype)
.ve

Input/Output Parameters:
. datatype - datatype that is committed (handle)

.N ThreadSafe

.N Fortran

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

D*/

