From 1c70319bda57ca388997eae98042c50065e3afbd Mon Sep 17 00:00:00 2001
From: Takashi Yano via Cygwin-patches <cygwin-patches@cygwin.com>
Date: Thu, 18 Feb 2021 18:07:11 +0900
Subject: Cygwin: pty: Make tty setting NOFLSH work.

- With this patch, "stty noflsh" gets working in pty.
---
 winsup/cygwin/fhandler_termios.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/winsup/cygwin/fhandler_termios.cc b/winsup/cygwin/fhandler_termios.cc
index e8daf946b..ae35fe894 100644
--- a/winsup/cygwin/fhandler_termios.cc
+++ b/winsup/cygwin/fhandler_termios.cc
@@ -332,7 +332,8 @@ fhandler_termios::line_edit (const char *rptr, size_t nread, termios& ti,
 	    goto not_a_sig;
 
 	  termios_printf ("got interrupt %d, sending signal %d", c, sig);
-	  eat_readahead (-1);
+	  if (!(ti.c_lflag & NOFLSH))
+	    eat_readahead (-1);
 	  release_input_mutex_if_necessary ();
 	  tc ()->kill_pgrp (sig);
 	  acquire_input_mutex_if_necessary (INFINITE);
-- 
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