         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.

         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)