Plan 9 from User Space (aka plan9port).
Plan 9 from User Space (aka plan9port) is a port of many Plan 9 programs
from their native Plan 9 environment to Unix-like operating systems.
Sources:
The source from the info file is not hosted by github as plan9port
doesn't tag releases. You can download the zipped master branch from
github if you don't want to use the mirrored sources:
https://github.com/9fans/plan9port/archive/master.zip
There may be differences in the checksum as it is the development
branch.
Notes on using rc with uxterm from Eric Lindblad,
Tested with Slackware 14.0 with Danish and English keyboards settings.
Ctrl-i tab
Ctrl-u delete line back to prompt
Ctrl-w delete word to left of cursor
Ctrl-Bksp backspace, or open Menu and uncheck BackArrow Key (BS/Del)
then Bksp will work independently but Ctrl-Bksp will not work