NAME
          pnet_strerror - Return string describing Pnet error

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

          char *pnet_strerror(void)

     DESCRIPTION
          Function returns pointer to string describing the Pnet error

     RETURN VALUE
          Upon successful completion error message string is returned.


     AUTHORS
          For authors and contributors see AUTHORS file


     COPYRIGHT
          (C) Potsdam Institute for Climate Impact Research (PIK), see
          COPYRIGHT file


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