add --help and --less options to dgrep
add --help and --less options to dgrep

the --less format prints hits as less(1) in a format suitable for
copying and pasting into a shell.  Alternatively, they can be piped,
using cut to trim out the excess fields:

> dgrep -l PATTERN | cut -d ' ' -f1-4 | sh

ssavitzky/Honu,ssavitzky/Honu,ssavitzky/Honu