/* gcc -W -Wall -o test test.c && valgrind --leak-check=full --show-reachable=yes ./test
 */
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/param.h>
#include <netdb.h>

int main(int argc, char **argv)
{
  (void)argc;
  (void)argv;

  char hostname[MAXHOSTNAMELEN+1];
  struct addrinfo hints, *res;
  int i;

  if (gethostname(hostname, sizeof(hostname)) != 0) {
    return 1;
  }

  for (i=0; i<1000; i++) {
    memset(&hints, 0, sizeof(hints));
    hints.ai_family = AF_UNSPEC;
    hints.ai_flags  = AI_CANONNAME;

    if (getaddrinfo(hostname, NULL, &hints, &res) != 0) {
      return 2;
    }
    freeaddrinfo(res);
  }

  return 0;
}