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From: Takashi Yano <takashi.yano@nifty.ne.jp>
To: cygwin-patches@cygwin.com
Subject: [PATCH] Cygwin: pty: Add FreeConsole to destructor of pty slave.
Date: Fri, 13 Mar 2020 12:06:49 +0900	[thread overview]
Message-ID: <20200313030649.874-1-takashi.yano@nifty.ne.jp> (raw)

- When pseudo console is closed, all the processes attched to the
  pseudo console are terminated. This causes the problem reported
  in https://sourceware.org/pipermail/cygwin/2020-March/244046.html.
  This patch fixes the issue.
---
 winsup/cygwin/fhandler_tty.cc | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc
index b42e0aeb6..b2e725d5d 100644
--- a/winsup/cygwin/fhandler_tty.cc
+++ b/winsup/cygwin/fhandler_tty.cc
@@ -706,8 +706,15 @@ fhandler_pty_slave::fhandler_pty_slave (int unit)
 fhandler_pty_slave::~fhandler_pty_slave ()
 {
   if (!get_ttyp ())
-    /* Why comes here? Who clears _tc? */
-    return;
+    {
+      /* Why comes here? Who clears _tc? */
+      if (freeconsole_on_close)
+	{
+	  FreeConsole ();
+	  pcon_attached_to = -1;
+	}
+      return;
+    }
   if (get_pseudo_console ())
     {
       int used = 0;
-- 
2.21.0


             reply	other threads:[~2020-03-13  3:07 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-13  3:06 Takashi Yano [this message]
2020-03-13  9:58 ` Corinna Vinschen
2020-03-16  2:03   ` Takashi Yano

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