if (size < 2) {
fprintf( stderr, "At least 2 processes required\n" );
MPI_Abort( MPI_COMM_WORLD, 1 );
+ exit(1);
}
/* Set errors return so that we can provide better information
if (count <= 0) {
fprintf( stderr, "Invalid count argument %s\n", argv[1] );
MPI_Abort( MPI_COMM_WORLD, 1 );
+ exit(1);
}
}