emacsmirror/rcirc-color — pull request #1 by roysc (2013-12-07 22:44:40+00:00)
Title: add `rcirc-color-values' to handle "unspecified-*"

Without this, I get errors using colors on 8-color terminals because `nil` is not handled properly.

Stolen from https://github.com/jorgenschaefer/circe/blob/master/lisp/circe-color-nicks.el#L71.