+ do {
+ /* Fake a cond_wait with thread_yield, then
+ * verify the result properly mutex-protected.
+ */
+ while ( o->o_cancel == SLAP_CANCEL_REQ )
+ ldap_pvt_thread_yield();
+ ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
+ rc = o->o_cancel;
+ ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
+ } while ( rc == SLAP_CANCEL_REQ );