#ifndef ISO
type posix_spawnattr_t
type posix_spawn_file_actions_t

constant POSIX_SPAWN_RESETIDS
constant POSIX_SPAWN_SETPGROUP
constant POSIX_SPAWN_SETSCHEDPARAM
constant POSIX_SPAWN_SETSCHEDULER
constant POSIX_SPAWN_SETSIGDEF
constant POSIX_SPAWN_SETSIGMASK

function int posix_spawnattr_destroy (posix_spawnattr_t*)
function int posix_spawnattr_getsigdefault (const posix_spawnattr_t*, sigset_t*)
function int posix_spawnattr_getflags (const posix_spawnattr_t*, short*)
function int posix_spawnattr_getpgroup (const posix_spawnattr_t*, pid_t*)
function int posix_spawnattr_getschedparam (const posix_spawnattr_t*, struct sched_param*)
function int posix_spawnattr_getschedpolicy (const posix_spawnattr_t*, int*)
function int posix_spawnattr_getsigmask (const posix_spawnattr_t*, sigset_t*)
function int posix_spawnattr_init (posix_spawnattr_t*)
function int posix_spawnattr_setsigdefault (posix_spawnattr_t*, const sigset_t*)
function int posix_spawnattr_setflags (posix_spawnattr_t*, short)
function int posix_spawnattr_setpgroup (posix_spawnattr_t*, pid_t)
function int posix_spawnattr_setschedparam (posix_spawnattr_t*, const struct sched_param*)
function int posix_spawnattr_setschedpolicy (posix_spawnattr_t*, int)
function int posix_spawnattr_setsigmask (posix_spawnattr_t*, const sigset_t*)
function int posix_spawn_file_actions_addclose (posix_spawn_file_actions_t*, int)
function int posix_spawn_file_actions_adddup2 (posix_spawn_file_actions_t*, int, int)
function int posix_spawn_file_actions_addopen (posix_spawn_file_actions_t*, int, const char *, int, mode_t)
function int posix_spawn_file_actions_destroy (posix_spawn_file_actions_t*)
function int posix_spawn_file_actions_init (posix_spawn_file_actions_t*)
function int posix_spawn (pid_t*, const char*, const posix_spawn_file_actions_t*, const posix_spawnattr_t*, char *const[], char *const[]);
function int posix_spawnp (pid_t*, const char*, const posix_spawn_file_actions_t*, const posix_spawnattr_t*, char *const[], char *const[]);

allow-header sched.h
allow-header signal.h
allow-header sys/types.h
#endif