Greetings, ak...@free.fr! > Hi, > I encounter some problem with grep option -E on cygwin 3.0.7
> echo "a^b" | grep "a^b" #answer a^b ie it's OK > but > echo "a^b" | grep -E "a^b" #answer nothing " for me it's KO That's an expected result of an impossible constraint. > I have to backslash ^ to be OK like : grep -E 'a\^b' Yes. > Is-it a bug ? No. > I don't know if all versions of cygwin and grep are concerned. RTFM, this is regexp basics. -- With best regards, Andrey Repin Thursday, August 29, 2019 22:07:04 Sorry for my terrible english... -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple