domainname isn't RFC1035 compliant. Also ensure that the length <= YPMAXDOMAIN (which is less than what RFC1035 allows). * use _yp_invalid_domain in the public front-ends, instead of using hand-rolled checks * fix a typo
a new struct timeval in each yp function at runtime. Check arguments and return YPERR_BADARGS if invalid.
executables a bit smaller.