/*D
   MPI_Comm_accept - Accept a request to form a new intercommunicator

Synopsis:
.vb
int MPI_Comm_accept(const char *port_name, MPI_Info info, int root,
                    MPI_Comm comm, MPI_Comm *newcomm)
.ve

Input Parameters:
+ port_name - port name (string)
. info - implementation-dependent information (handle)
. root - rank in comm of root node (integer)
- comm - intra-communicator over which call is collective (handle)

Output Parameters:
. newcomm - inter-communicator with client as remote group (handle)

.N ThreadSafe

.N Fortran

.N Errors
.N MPI_SUCCESS
.N MPI_ERR_ARG
.N MPI_ERR_COMM
.N MPI_ERR_INFO
.N MPI_ERR_OTHER

D*/

