h_errno = 0;
comparehosts(hinfo, hp)	struct host_info   *hinfo;	struct hostent *hp;{	errno = 0;	h_errno = 0;	if (strcasecmp(hinfo->name, hp->h_name) != 0) {		nlog(0, "DNS fwd/rev mismatch: %s != %s", hinfo->name, hp->h_name);		return (1);	}	return (0);}