https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=4e16b0330a04f7f6503957a9aed344cb716605f9
commit 4e16b0330a04f7f6503957a9aed344cb716605f9 Author: Takashi Yano via Cygwin-patches <[email protected]> Date: Wed Dec 16 18:10:58 2020 +0900 Cygwin: pty: Revise the workaround for rlwrap. - 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. Diff: --- 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; }
