ct_ctl_abandon
if ((err = ct_ctl_abandon(fd)) != 0) {
if (ct_ctl_abandon(ctfd) == -1)
err = ct_ctl_abandon(fd);
(void) ct_ctl_abandon(ctlfd);
(void) ct_ctl_abandon(ctlfd);
(void) ct_ctl_abandon(ctlfd);
extern int ct_ctl_abandon(int);
err = ct_ctl_abandon(fd);