}
	if n != unsafe.Sizeof(tv) {
		return nil, EIO
	}
	return &tv, nil
}

//sys	utimes(path string, timeval *[2]Timeval) (err error)

func Utimes(path string, tv []Timeval) error {
	if tv == nil {
		return utimes(path, nil)
	}
	if len(tv) != 2 {
		return EINVAL
	}
	return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
}

func UtimesNano(path string, ts []Timespec) error {

		NsecToTimeval(TimespecToNsec(ts[0])),
		NsecToTimeval(TimespecToNsec(ts[1])),
	}
	return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
}

//sys	futimes(fd int, timeval *[2]Timeval) (err error)

func Futimes(fd int, tv []Timeval) (err error) {
	if len(tv) != 2 {
		return EINVAL
	}
	return futimes(fd, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
}

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

        } catch (IOException e) {
            if (file.isFile() && file.length() == 0) {
                // On Linux, users cannot touch files they don't own but have write access to
                // because the JDK uses futimes() instead of futimens() [note the 'n'!]
                // see https://github.com/gradle/gradle/issues/7873
                touchFileByWritingEmptyByteArray(file);
            } else {

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

TEXT ·get_FutimesAddr(SB), NOSPLIT|NOFRAME, $0-8
	MOVD $·Futimes(SB), R8
	MOVD R8, ret+0(FP)
	RET

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

TEXT ·get_FutimesatAddr(SB), NOSPLIT|NOFRAME, $0-8
	MOVD $·Futimesat(SB), R8
	MOVD R8, ret+0(FP)
	RET

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

            if (file.isFile() && file.length() == 0) {
                // On Linux, users cannot touch files they don't own but have write access to
                // because the JDK uses futimes() instead of futimens() [note the 'n'!]
                // see https://github.com/gradle/gradle/issues/7873
                touchFileByWritingEmptyByteArray(file);
            } else {

	SYS_MUNLOCK                  = 204 // { int munlock(const void *addr, size_t len); }
	SYS_UNDELETE                 = 205 // { int undelete(char *path); }
	SYS_FUTIMES                  = 206 // { int futimes(int fd, struct timeval *tptr); }
	SYS_GETPGID                  = 207 // { int getpgid(pid_t pid); }
	SYS_POLL                     = 209 // { int poll(struct pollfd *fds, u_int nfds, \

	}
	return string(buf[:n]), nil
}

//sys	utimes(path string, times *[2]Timeval) (err error)

func Utimes(path string, tv []Timeval) (err error) {
	if tv == nil {
		return utimes(path, nil)
	}
	if len(tv) != 2 {
		return EINVAL
	}
	return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
}

//sys	utimensat(fd int, path string, times *[2]Timespec, flag int) (err error)

	SYS_MUNLOCK                  = 204 // { int munlock(const void *addr, size_t len); }
	SYS_UNDELETE                 = 205 // { int undelete(char *path); }
	SYS_FUTIMES                  = 206 // { int futimes(int fd, struct timeval *tptr); }
	SYS_GETPGID                  = 207 // { int getpgid(pid_t pid); }
	SYS_POLL                     = 209 // { int poll(struct pollfd *fds, u_int nfds, \

	SYS_MUNLOCK                  = 204 // { int munlock(const void *addr, size_t len); }
	SYS_UNDELETE                 = 205 // { int undelete(char *path); }
	SYS_FUTIMES                  = 206 // { int futimes(int fd, struct timeval *tptr); }
	SYS_GETPGID                  = 207 // { int getpgid(pid_t pid); }
	SYS_POLL                     = 209 // { int poll(struct pollfd *fds, u_int nfds, \

	SYS_MUNLOCK                = 204 // { int munlock(const void *addr, size_t len); }
	SYS_UNDELETE               = 205 // { int undelete(char *path); }
	SYS_FUTIMES                = 206 // { int futimes(int fd, struct timeval *tptr); }
	SYS_GETPGID                = 207 // { int getpgid(pid_t pid); }
	SYS_POLL                   = 209 // { int poll(struct pollfd *fds, u_int nfds, \