func getgroups(ngid int, gid *_Gid_t) (n int, err error) {
	r0, _, e1 := RawSyscall(SYS_GETGROUPS, uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
	n = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func setgroups(ngid int, gid *_Gid_t) (err error) {

	SYS_SETRESUID      = 282 // { int sys_setresuid(uid_t ruid, uid_t euid, uid_t suid); }
	SYS_GETRESGID      = 283 // { int sys_getresgid(gid_t *rgid, gid_t *egid, gid_t *sgid); }
	SYS_SETRESGID      = 284 // { int sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid); }
	SYS_MQUERY         = 286 // { void *sys_mquery(void *addr, size_t len, int prot, int flags, int fd, long pad, off_t pos); }

//sysnb	Setegid(egid int) (err error)
//sysnb	Seteuid(euid int) (err error)
//sysnb	Setgid(gid int) (err error)
//sys	Setlogin(name string) (err error)
//sysnb	Setpgid(pid int, pgid int) (err error)
//sys	Setpriority(which int, who int, prio int) (err error)
//sysnb	Setregid(rgid int, egid int) (err error)
//sysnb	Setreuid(ruid int, euid int) (err error)

	SYS_SETRESUID      = 282 // { int sys_setresuid(uid_t ruid, uid_t euid, \
	SYS_GETRESGID      = 283 // { int sys_getresgid(gid_t *rgid, gid_t *egid, \
	SYS_SETRESGID      = 284 // { int sys_setresgid(gid_t rgid, gid_t egid, \
	SYS_MQUERY         = 286 // { void *sys_mquery(void *addr, size_t len, int prot, \
	SYS_CLOSEFROM      = 287 // { int sys_closefrom(int fd); }

//sys	Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error)
//sysnb	Setegid(egid int) (err error)
//sysnb	Seteuid(euid int) (err error)
//sysnb	Setgid(gid int) (err error)
//sys	Setlogin(name string) (err error)
//sysnb	Setpgid(pid int, pgid int) (err error)
//sys	Setpriority(which int, who int, prio int) (err error)
//sysnb	Setregid(rgid int, egid int) (err error)
//sysnb	Setreuid(ruid int, euid int) (err error)

	SYS_GETSID                 = 310 // { int getsid(pid_t pid); }
	SYS_SETRESUID              = 311 // { int setresuid(uid_t ruid, uid_t euid, uid_t suid); }
	SYS_SETRESGID              = 312 // { int setresgid(gid_t rgid, gid_t egid, gid_t sgid); }
	SYS_AIO_RETURN             = 314 // { int aio_return(struct aiocb *aiocbp); }
	SYS_AIO_SUSPEND            = 315 // { int aio_suspend(struct aiocb * const * aiocbp, int nent, const struct timespec *timeout); }

//sys	Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error)
//sysnb	Setegid(egid int) (err error)
//sysnb	Seteuid(euid int) (err error)
//sysnb	Setgid(gid int) (err error)
//sys	Setlogin(name string) (err error)
//sysnb	Setpgid(pid int, pgid int) (err error)
//sys	Setpriority(which int, who int, prio int) (err error)
//sysnb	Setregid(rgid int, egid int) (err error)
//sysnb	Setreuid(ruid int, euid int) (err error)

	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func Setresgid(rgid int, egid int, sgid int) (err error) {
	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func Setresgid(rgid int, egid int, sgid int) (err error) {
	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func Setresgid(rgid int, egid int, sgid int) (err error) {
	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT