We use return EXIT_SUCCESS instead of return 0
committer: Markus Bröker <mbroeker@largo.homelinux.org>
/**
* $Id: dnsresolve.c,v 1.1.1.1 2008-04-28 17:32:53 mbroeker Exp $
* $Source: /development/c/demos/dnsresolve.c,v $
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <arpa/inet.h>
#include <netdb.h>
int main (int argc, char **argv)
{
struct hostent *he;
char *ip;
int i = 0;
if (argc != 2) {
fprintf (stderr, "Usage: %s hostname\n", argv[0]);
exit (0);
}
he = gethostbyname (argv[1]);
ip = NULL;
if (he != NULL) {
while (he->h_addr_list[i] != NULL) {
ip = inet_ntoa (*((struct in_addr *)he->h_addr_list[i]));
printf ("%s: %s\n", argv[1], ip);
i++;
}
}
return EXIT_SUCCESS;
}