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From: Corinna Vinschen <>
Subject: [newlib-cygwin] Cygwin: pty: Add a workaround for rlwrap.
Date: Mon, 14 Dec 2020 10:02:55 +0000 (GMT)	[thread overview]
Message-ID: <> (raw);h=8199b0cc38de3553d2e86f170d7da0b64405d10c

commit 8199b0cc38de3553d2e86f170d7da0b64405d10c
Author: Takashi Yano via Cygwin-patches <>
Date:   Mon Dec 14 17:26:47 2020 +0900

    Cygwin: pty: Add a workaround for rlwrap.
    - If rlwrap is used with non-cygwin apps, it fails to setup pseudo
      console. This patch adds a workaround for this issue.

 winsup/cygwin/ | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/winsup/cygwin/ b/winsup/cygwin/
index 04a9a2bf5..5f38ca8d3 100644
--- a/winsup/cygwin/
+++ b/winsup/cygwin/
@@ -1109,6 +1109,11 @@ fhandler_pty_slave::tcgetattr (struct termios *t)
   reset_switch_to_pcon ();
   *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_iflag &= ~ICRNL;
   return 0;

                 reply	other threads:[~2020-12-14 10:02 UTC|newest]

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