.TH MPIR_Type_dup 3 "11/12/2019" " " "MPI"
.SH NAME
MPIR_Type_dup \-  create a copy of a datatype 
.SH SYNOPSIS
.nf
#undef FUNCNAME
#define FUNCNAME MPIR_Type_dup
#undef FCNAME
#define FCNAME MPL_QUOTE(FUNCNAME)
int MPIR_Type_dup(MPI_Datatype oldtype, MPI_Datatype * newtype)
.fi
.SH INPUT PARAMETERS
.PD 0
.TP
.B oldtype 
- handle of original datatype
.PD 1

.SH OUTPUT PARAMETERS
.PD 0
.TP
.B newtype 
- handle of newly created copy of datatype
.PD 1

.SH RETURN VALUE
0 on success, MPI error code on failure.