[newlib-cygwin] Cygwin: pty: Add FreeConsole to destructor of pty slave.
Corinna Vinschen
corinna@sourceware.org
Fri Mar 13 09:56:15 GMT 2020
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=071b8e0cbd4be33449c12bb0d58f514ed8ef893c
commit 071b8e0cbd4be33449c12bb0d58f514ed8ef893c
Author: Takashi Yano via Cygwin-patches <cygwin-patches@cygwin.com>
Date: Fri Mar 13 12:06:49 2020 +0900
Cygwin: pty: Add FreeConsole to destructor of pty slave.
- 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.
Diff:
---
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;
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