As someone who has 'grep' aliased to 'grep -r', this behaviour is annoying.
e.g. $ alias grep='grep --exclude=*.svn-base -Ir' $ lsof | grep /mnt/ grep: warning: recursive search of stdin -- grep does not print warning when recursively grepping stdin https://bugs.launchpad.net/bugs/457277 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs