Hi Paul, When I use type grep I get following : $ type grep
grep is a function grep () { /usr/bin/grep --color=auto $* } When I use which grep I get following: $which grep /usr/bin/grep -Solti On Tue, Jul 26, 2016 at 2:15 AM, Paul Eggert <egg...@cs.ucla.edu> wrote: > It appears that you have an alias or other implementation of 'grep', and > that this is not a bug in GNU 'grep' per se. If you are using a shell like > 'bash', try these two shell commands to see which 'grep' you are actually > using. > > type grep > which grep > >