NAME
          pnet_outlen - Get length of output buffer

     SYNOPSIS
          #include <mpi.h>
          #include "pnet.h"

          int pnet_outlen(const Pnet *pnet);

     DESCRIPTION
          Function returns the number of nodes that  have to be stored
          in the  output buffer. Function is implemented as a macro.
          The argument of pnet_outlen is:

          pnet Pointer to initialized Pnet struct

     RETURN VALUE
          Upon successful completion length of output buffer is
          returned.

     AUTHOR
          Werner von Bloh (bloh@pik-potsdam.de)

     SEE ALSO
          pnet_init(3), pnet_free(3), pnet_setup(3), pnet_hi(3),
          pnet_nodes(3)



























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