MPH_local_proc_id - find local processor id in a component

This function returns the local processor id given the component id.

REVISION HISTORY:

       2001-Dec-13 -- use optional argument
       2001-Nov-15 -- add PROTEX convention
       2001-May-20 -- first prototype

INTERFACE:

       integer function MPH_local_proc_id (cid)

USES:

       implicit none

SEE ALSO:

       MPH_global_proc_id

INPUT PARAMETERS:

       integer, intent(in), optional :: cid   ! component id

OUTPUT PARAMETERS:

       ! local_proc_id (cid)

LOCAL VARIABLES:

       integer :: id, comm

\