XXX: BINMODE and MANMODE also should be added to BSD_MAKE_ENV?
* Honor PKGMANDIR.
* Need some pre-created directories before installation.
* Then DESTDIR ready.
developer is officially maintaining the package.
The rationale for changing this from "tech-pkg" to "pkgsrc-users" is
that it implies that any user can try to maintain the package (by
submitting patches to the mailing list). Since the folks most likely
to care about the package are the folks that want to use it or are
already using it, this would leverage the energy of users who aren't
developers.
- TCSASOFT is useless here; we have the right values for {i,o}speed and cflag.
In addition it is not portable, so kill it.
- keep the previous unsigned char fix.
