[PATCH] Cygwin: pty: Fix a bug on redirecting something to /dev/pty*.

Takashi Yano takashi.yano@nifty.ne.jp
Sat Jul 18 04:48:47 GMT 2020


- After commit 0365031ce1347600d854a23f30f1355745a1765c, key input
  becomes not working by following steps.
   1) Start cmd.exe in mintty.
   2) Open another mintty.
   3) Execute "echo AAA > /dev/pty*" (pty* is the pty opened in 1.)
  This patch fixes the issue.
---
 winsup/cygwin/fhandler_tty.cc | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc
index a61167116..6a004f3a5 100644
--- a/winsup/cygwin/fhandler_tty.cc
+++ b/winsup/cygwin/fhandler_tty.cc
@@ -969,11 +969,6 @@ fhandler_pty_slave::open (int flags, mode_t)
       init_console_handler (true);
     }
 
-  isHybrid = false;
-  get_ttyp ()->pcon_pid = 0;
-  get_ttyp ()->switch_to_pcon_in = false;
-  get_ttyp ()->switch_to_pcon_out = false;
-
   set_open_status ();
   return 1;
 
-- 
2.27.0



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