#include <stdio.h>
#include <rpc/rpc.h>
#include <rpcsvc/rusers.h>

int main(int argc, char **argv)
{
  long nusers;
  enum clnt_stat stat;

  if (argc<=1)
  {
    printf("Usage:  %s hostname\n", argv[0]);
    exit(1);
  }

  stat=callrpc(argv[1], RUSERSPROG, RUSERSVERS_3, RUSERSPROC_NUM,
               (xdrproc_t)xdr_void, NULL,
               (xdrproc_t)xdr_u_long, (char*)&nusers);
  if(stat != RPC_SUCCESS)
  {
    clnt_perrno(stat);
    printf("\n");
    exit(1);
  }
  printf("There are %d users on %s\n", nusers, argv[1]);
}