Is it possible to convert this TVHeadEnd bash script to a shell script that busybox can run?

[K.S.]

 <K.S> writes:

>      printf "tv_grab_file is a simple grabber that just read the
> ~/.xmltv/tv_grab_file.xmltv file\n"


>       printf "Usage: %s: [--description] [--version] [--capabilities]\n"
> ${0##*/}

Also, note the above printf statements are actually single lines.