tree ad966fb5bd8832bbe114198d4c6b3c92a45f8b25
parent b8a102d26f41e57b94359627a4df8f22af10c6fa
author nicm <nicm> 1457009895 +0000
committer nicm <nicm> 1457009895 +0000

RGB colours shouldn't be mixed up with aixterm colours, return before
that happens when working out if they are supported.