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* [PATCH] Cygwin: pty: Revise the workaround for rlwrap.
@ 2020-12-16  9:10 Takashi Yano
  2020-12-16  9:40 ` Corinna Vinschen
  0 siblings, 1 reply; 2+ messages in thread
From: Takashi Yano @ 2020-12-16  9:10 UTC (permalink / raw)
  To: cygwin-patches

- Previous workaround has a problem that screen is distorted if up
  arrow key is pressed at the first line after running "rlwrap cmd".
  This patch fixes the issue.
---
 winsup/cygwin/fhandler_tty.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc
index 77d9d9b47..77f7bfe43 100644
--- a/winsup/cygwin/fhandler_tty.cc
+++ b/winsup/cygwin/fhandler_tty.cc
@@ -1111,8 +1111,8 @@ fhandler_pty_slave::tcgetattr (struct termios *t)
   *t = get_ttyp ()->ti;
   /* Workaround for rlwrap */
   if (get_ttyp ()->pcon_start)
-    t->c_lflag &= ~ICANON;
-  else if (get_ttyp ()->h_pseudo_console)
+    t->c_lflag &= ~(ICANON | ECHO);
+  if (get_ttyp ()->h_pseudo_console)
     t->c_iflag &= ~ICRNL;
   return 0;
 }
-- 
2.29.2


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2020-12-16  9:10 [PATCH] Cygwin: pty: Revise the workaround for rlwrap Takashi Yano
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