tree fdf6385fa6f3368c081e7e8fbed94001bd6037c0
parent 329a6628e41518ecba19ec3a749969208e81a429
author Johan Hedberg <johan.hedberg@intel.com> 1510742355 +0200
committer Johan Hedberg <johan.hedberg@gmail.com> 1510754679 +0200

shell: Redesign internal command handling

Make the internal commands (exit, select & help) as any other
commands, so that e.g. "help help" works as expected. Also redesign
the way commands are looked up to avoid duplicate lookups.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>