There is no real need to make such a change, given that it's really easy to handle at the shell level:
... | grep '...' 2>&1 | ... HTH, Arnold "2773414454" via Bug reports for GNU grep <bug-grep@gnu.org> wrote: > Hi ! > > > Between grep3.4 and grep3.5, the grep message output type matching binary > files (without the -a option added) changed from stdout to stderr. This > results in the inability to pipe in matching messages, resulting in > significant changes to the user experience. But this modification doesn't > actually do much. Could you consider reversing this change? > > > > > 2773414454 > 2773414...@qq.com > > > >