Control: clone -1 -2 Control: reassign -2 glibc Control: retitle -2 glibc: Wrong results with regex backreferences Control: forwarded -2 https://sourceware.org/bugzilla/show_bug.cgi?id=11053 Control: block -1 by -2
El 08/12/17 a las 10:34, Paul Eggert escribió: > On 12/08/2017 03:11 AM, Santiago R.R. wrote: > > $ echo 1111111111111 | grep -E '^(11+)\1+$|^1?$' ; echo $? > > 1111111111111 > > 0 > > > > Shouldn't the last grep command exit 1 too? > > Yes it should. This appears to be due to a longstanding bug in the glibc > regular expression matcher. See: > > https://sourceware.org/bugzilla/show_bug.cgi?id=11053 > Hi, Thanks for the info. I am reassigning this bug to glibc (and keeping a copy of it for grep, in case possible future users will notice the issue). Cheers, -- Santiago
