id_allocff_nosleep
id = id_allocff_nosleep(lofi_id);
const minor_t minor = (minor_t)id_allocff_nosleep(signalfd_minors);
if ((id = id_allocff_nosleep(ss->strid_space)) == (id_t)-1) {
if ((id = id_allocff_nosleep(ss->strid_space)) == (id_t)-1)
id_t id_allocff_nosleep(id_space_t *);