[<copyright notice>]

License to copy and use this software is granted provided that it is
identified as [the] "<copyright holder> <software>" in all material
mentioning or referencing this software [or this function].

License is also granted to make and use derivative works provided that
such works are identified as "derived from the <copyright holder>
<software>" in all material mentioning or referencing the derived
work.

<copyright holder> makes no representations concerning either the
merchantability of this software or the suitability of this software
for any particular purpose. It is provided "as is" without express or
implied warranty of any kind.

[These notices must be retained in any copies of any part of this
documentation and/or software.]