tree 0a459eb24493b7eb2094dcc6f0e3e90423ed570b
parent b60eaface3b105b077b70cc9cb02ae729663a715
author Rob Landley <rob@landley.net> 1523224975 -0500
committer Rob Landley <rob@landley.net> 1523224975 -0500

Ubuntu's ln -f dies if you do "ln -s link link; ln -sf / link". Toybox's
ln -f does the rm and retry if the first attempt fails for any reason.

So if you run the readlink test with an ubuntu host $PATH, it fails, but
it works with a toybox host path.