Re: sed bug
Slawomir Kuszczynski <[email protected]>
| Newsgroups | gmane.comp.gnu.utils.bugs |
|---|---|
| Message-ID | <CADHj4pjiZQs4Xwdm-cSujncXP-umo2x43dfVviu372qYzvYQXg@mail.gmail.com> |
Hi, Thanks for help You are right. It was my fault, sorry for trouble. 2013/2/15 Davide Brini <[email protected]> > On Thu, 14 Feb 2013 10:12:17 +0100, Slawomir Kuszczynski > <[email protected]> wrote: > > > Hi, > > > > I found bug in sed. It is related to reverse matching, see examples > below: > > > > Result of this simple sed: > > echo ABC1234_1.0 | sed -r 's/^[A-Z]*([0-9])/\1/' > > is: > > 1234_1.0 > > but should be: > > 1 > > No, it should not. Think what should be the result of > > echo abc | sed -r 's/(c)/\1/' > > -- > D. > -- BR, Slawomir Kuszczynski