[PATCH] Cygwin: pty: Make system_printf() work after closing pty slave.
Takashi Yano
takashi.yano@nifty.ne.jp
Tue May 19 11:35:59 GMT 2020
- Current pty cannot show system_printf() output after closing pty
slave. This patch fixes the issue.
---
winsup/cygwin/fhandler_tty.cc | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc
index 5a1bcd3ce..02b78cd2c 100644
--- a/winsup/cygwin/fhandler_tty.cc
+++ b/winsup/cygwin/fhandler_tty.cc
@@ -948,6 +948,10 @@ fhandler_pty_slave::open (int flags, mode_t)
init_console_handler (true);
}
+ get_ttyp ()->pcon_pid = 0;
+ get_ttyp ()->switch_to_pcon_in = false;
+ get_ttyp ()->switch_to_pcon_out = false;
+
set_open_status ();
return 1;
@@ -1008,6 +1012,7 @@ fhandler_pty_slave::close ()
termios_printf ("CloseHandle (output_mutex<%p>), %E", output_mutex);
if (pcon_attached_to == get_minor ())
get_ttyp ()->num_pcon_attached_slaves --;
+ set_switch_to_pcon (2); /* Make system_printf() work after close. */
return 0;
}
--
2.21.0
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