If you haven't seen it, there's been some noise recently about fgrep and its egrep friend $ fgrep -h fgrep: warning: fgrep is obsolescent; using grep -F

If you haven't seen it, there's been some noise recently about fgrep and its egrep friend $ fgrep -h fgrep: warning: fgrep is obsolescent; using grep -F $ egrep -h egrep: warning: egrep is obsolescent; using grep -E