/*D
   MPI_Comm_create_from_group - Create communicator from a group

Synopsis:
.vb
int MPI_Comm_create_from_group(MPI_Group group, const char *stringtag,
                               MPI_Info info, MPI_Errhandler errhandler,
                               MPI_Comm *newcomm)
.ve

Input Parameters:
+ group - group (handle)
. stringtag - unique identifier for this operation (string)
. info - info object (handle)
- errhandler - error handler to be attached to new intra-communicator (handle)

Output Parameters:
. newcomm - new communicator (handle)

.N ThreadSafe

.N Fortran

.N Errors
.N MPI_SUCCESS
.N MPI_ERR_ARG
.N MPI_ERR_ERRHANDLER
.N MPI_ERR_GROUP
.N MPI_ERR_INFO
.N MPI_ERR_OTHER

D*/

