Trying to maintain two branches was impossible at this stage for me alone, so I'll recognize my stupidity and merge the portable branch into the main one. The repository will build using autotools.

specify the dir only once via ninepscript' -r (mandatory) argument.

specify the dir only once via ninepscript' -r (mandatory) argument.

It doesn't seem to be widely available (at least musl doesn't have it) and it's the default anyway.

use by default the OpenBSD mk infrastructure to build and test all the kamid components.

cache tty_width to avoid calling ioctl in a loop and handle cases when stdout is not a tty.