[PATCH] Cygwin: pty: Revise the workaround for rlwrap.
Takashi Yano
takashi.yano@nifty.ne.jp
Wed Dec 16 09:10:58 GMT 2020
- 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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