YPERR_BUSY
# ifndef YPERR_BUSY
if (yperr == 0 || yperr == YPERR_KEY || yperr == YPERR_BUSY)
if (yperr != YPERR_KEY && yperr != YPERR_BUSY)
else if (yperr == YPERR_BUSY)
case YPERR_BUSY:
reason == YPERR_BUSY /* as if */) {
reason == YPERR_BUSY /* as if */) {
reason == YPERR_BUSY /* as if */) {
reason == YPERR_BUSY /* as if */) {
case YPERR_BUSY:
case YPERR_BUSY:
case YPERR_BUSY: /* Probably never get this, but... */
case YPERR_BUSY: