//sys	FcntlFlock(fd uintptr, cmd int, lk *Flock_t) (err error) = fcntl

//sys	fcntl(fd int, cmd int, arg int) (val int, err error)

//sys	fsyncRange(fd int, how int, start int64, length int64) (err error) = fsync_range

func Fsync(fd int) error {
	return fsyncRange(fd, O_SYNC, 0, 0)
}

/*
 * Direct access
 */

//sys	Acct(path string) (err error)
//sys	Chdir(path string) (err error)

	}
	wpid = int(r)
	if wstatus != nil {
		*wstatus = WaitStatus(status)
	}
	return
}

//sys	fsyncRange(fd int, how int, start int64, length int64) (err error) = fsync_range

func Fsync(fd int) error {
	return fsyncRange(fd, O_SYNC, 0, 0)
}

/*
 * Socket
 */
//sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)

	r0, e1 := callfcntl(uintptr(fd), cmd, uintptr(arg))
	val = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

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

func fsyncRange(fd int, how int, start int64, length int64) (err error) {
	_, e1 := callfsync_range(fd, how, start, length)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

	wpid = _Pid_t(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

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

func fsyncRange(fd int, how int, start int64, length int64) (err error) {
	_, _, e1 := syscall6(uintptr(unsafe.Pointer(&libc_fsync_range)), 4, uintptr(fd), uintptr(how), uintptr(start), uintptr(length), 0, 0)
	if e1 != 0 {
		err = errnoErr(e1)

	val = int(r0)
	if r0 == -1 && er != nil {
		err = er
	}
	return
}

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

func fsyncRange(fd int, how int, start int64, length int64) (err error) {
	r0, er := C.fsync_range(C.int(fd), C.int(how), C.longlong(start), C.longlong(length))
	if r0 == -1 && er != nil {
		err = er
	}
	return
}

int accept(int, uintptr_t, uintptr_t);
int getdirent(int, uintptr_t, size_t);
int wait4(int, uintptr_t, int, uintptr_t);
int ioctl(int, int, uintptr_t);
int fcntl(uintptr_t, int, uintptr_t);
int fsync_range(int, int, long long, long long);
int acct(uintptr_t);
int chdir(uintptr_t);
int chroot(uintptr_t);
int close(int);
int dup(int);
void exit(int);
int faccessat(int, uintptr_t, unsigned int, int);
int fchdir(int);

	SYS_SCHED_YIELD          = 350 // { int|sys||sched_yield(void); }
	SYS_FSYNC_RANGE          = 354 // { int|sys||fsync_range(int fd, int flags, off_t start, off_t length); }
	SYS_UUIDGEN              = 355 // { int|sys||uuidgen(struct uuid *store, int count); }

	SYS_SCHED_YIELD          = 350 // { int|sys||sched_yield(void); }
	SYS_FSYNC_RANGE          = 354 // { int|sys||fsync_range(int fd, int flags, off_t start, off_t length); }
	SYS_UUIDGEN              = 355 // { int|sys||uuidgen(struct uuid *store, int count); }

	SYS_SCHED_YIELD          = 350 // { int|sys||sched_yield(void); }
	SYS_FSYNC_RANGE          = 354 // { int|sys||fsync_range(int fd, int flags, off_t start, off_t length); }
	SYS_UUIDGEN              = 355 // { int|sys||uuidgen(struct uuid *store, int count); }

	SYS_SCHED_YIELD          = 350 // { int|sys||sched_yield(void); }
	SYS_FSYNC_RANGE          = 354 // { int|sys||fsync_range(int fd, int flags, off_t start, off_t length); }
	SYS_UUIDGEN              = 355 // { int|sys||uuidgen(struct uuid *store, int count); }