-extern int vppcom_select (unsigned long n_bits,
- unsigned long *read_map,
- unsigned long *write_map,
- unsigned long *except_map, double wait_for_time);
+extern int vppcom_select (int n_bits, vcl_si_set * read_map,
+ vcl_si_set * write_map, vcl_si_set * except_map,
+ double wait_for_time);