SYNTAX

C Syntax

int MPI_Comm_free(MPI_Comm* comm)

Fortran Syntax

USE MPI
! or the older form: INCLUDE 'mpif.h'
MPI_COMM_FREE(COMM, IERROR)
    INTEGER COMM, IERROR

Fortran 2008 Syntax

USE mpi_f08
MPI_Comm_free(comm, ierror)
    TYPE(MPI_Comm), INTENT(INOUT) :: comm
    INTEGER, OPTIONAL, INTENT(OUT) :: ierror