Pkgsrc changes:
- The package requires at least zlib 1.2.3 (part of NetBSD 4 and up)
now, otherwise there will be complaints (grep for "needs zlib" in Zlib.xs).
- Added comment to explain why patch-aa cannot be integrated upstream.
Changes since version 2.011:
============================
2.012 15 July 2008
* Document the gzip flags that WindowBits can take.
* Allow a dictionary to be used with a raw inflate.
Needs zlib 1.2.2.1 or better.
[RT #36046]