+ if ((hostname == NULL) || strcasecmp (hostname, ret_ident[i].host))
+ {
+ if (hostname != NULL)
+ free (hostname);
+ hostname = strdup (ret_ident[i].host);
+ printf ("Host: %s\n", hostname);
+ }
+
+ /* empty hostname; not to be printed again */
+ ret_ident[i].host[0] = '\0';
+