system env: Fedora 18 [zhangquan@localhost grep-bug]$ grep -V grep (GNU grep) 2.14 Copyright (C) 2012 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html >. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
Written by Mike Haertel and others, see < http://git.sv.gnu.org/cgit/grep.git/tree/AUTHORS>. desc: grep could not output matched string in some case how to reproduce: 1. put the attached files in a same dir 2. run the script x.sh 3. you will see the matched string 4. run the same command in the script ,it may be looks like this - > cat tmp-a.tmp|grep --color=never Location|grep -Eo 'https.*' 5. you will see a blank line was output. and it should be the same with running the script thanks for any one of you who will fix this bug. Quan 2013-03-01
tmp-a.tmp
Description: Binary data
x.sh
Description: Bourne shell script
