On Tue, 15 Nov 2016 11:35:15 -0800 Jim Meyering <j...@meyering.net> wrote:
> I suppose you mean in addition to the S_ISFIFO test? That sounds good. > We should retain the optimization when reading from stdin that is a > non-pipe. This can also happen in stdin. If we redirect stdout to /dev/null, grep-2.26 exits immediately and prompt is returned. - grep-2.25 $ grep . >/dev/null a <<input a and newline b <<input b and newline c <<input c and newline - grep-2.26 $ src/grep . >/dev/null a <<input a and newline $
