# help

Built-in commands:
-------------------
. : bg break builtin cd chdir continue eval exec exit export
false fc fg hash help jobs kill local pwd read readonly return
set setvar shift times trap true type ulimit umask unset wait

# ls bin
ash chown df kill mount pwd tar
busybox cp echo ln mv rm touch
cat curl false login pidof sh true
chgrp date grep ls ping sleep umount
chmod dd hostname mkdir ps sync