#include <stdio.h>
#include <netdb.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/statfs.h>
#include <sys/mode.h>

main(int argc, char**argv){

  struct hostent  h, *p;
  long now;

  if (argc!=2) {
     printf("Usage: %s hostname\n", argv[0]);
     exit(-1);
  }
  time(&now);
  printf("starting : gethostbyname(%s) at %s", argv[0], ctime(&now));
  p=gethostbyname(argv[1]);
  if (p!=NULL) {
     printf("HOST=>%s\n",p->h_name);
  } else {
     printf("UNKNOWN HOST\n");
  }
  time(&now);
  printf("ended    : gethostbyname(%s) at %s", argv[0], ctime(&now));
}