.Os to NetBSD 1.4 instead of "4.4 BSD"
Note.. many of the undocumented macros in here are broken, like the .Px,
and .As macros. Someone with more clue should fix them.
* Don't print the `et' in an itty bitty point size just because we want
small caps for the rest of `NetBSD'.
* Define an Nx number register so the macro becomes sort-of callable. It
does punctuation wrong, looking at argument count rather than argument
type, so this will need fixing before it is truly `parsed and callable'.
I would have prefered the "Kernel Internals Manual", but some man pages
in the kernel section have names too long to make that possible without
messing up the title lines. (Sigh.) Also designated "KM" to indicate
"NetBSD Kernel Manual" for completeness.