This is used to see if given tests should be run (are available) or not.
Print "UNTESTED: descr" if the applet or feature is not available.
- add _BB_CONFIG_DEP to existing new.tests
- move old grep test to new test infrastructure and add a few more test for
grep.
This fixes the warning, and makes the binary smaller out of sheer pique.
(Yes, since Manuel did this one it's nice tight code that took several
attempts to shrink, but I was ticked.)
Add the start of a test for uniq; this is about the first 1/3 of the
tests we need for full susv3 coverage of uniq.