static nio_t *open_fusion_vmnet(const char *vmnet_name)
{
  nio_t *nio;

  printf("Opening Fusion VMnet %s\n", vmnet_name);
  nio = create_nio_fusion_vmnet((char *)vmnet_name);
  if (!nio)
    fprintf(stderr, "unable to open Fusion VMnet interface\n");
  return nio;
}
static nio_t *open_fusion_vmnet(const char *vmnet_name)
{
  nio_t *nio;

  printf("Opening Fusion VMnet %s\n", vmnet_name);
  nio = create_nio_fusion_vmnet((char *)vmnet_name);
  if (!nio)
    fprintf(stderr, "unable to open Fusion VMnet interface\n");
  return nio;
}