int posix_spawnattr_setexceptionports_np(posix_spawnattr_t *__restrict,
exception_mask_t, mach_port_t,
exception_behavior_t, thread_state_flavor_t);
int posix_spawnattr_setexceptionports_np(posix_spawnattr_t *__restrict,
exception_mask_t, mach_port_t,
exception_behavior_t, thread_state_flavor_t);