[PATCH] Cygwin: pty: Change the condition to send Ctrl-C event.
Takashi Yano
takashi.yano@nifty.ne.jp
Sun May 8 13:11:20 GMT 2022
- Previously, non-cygwin app started by "script -c <non-cygwin app>"
receives Ctrl-C twice. This patch fixes the issue.
---
winsup/cygwin/fhandler_termios.cc | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/winsup/cygwin/fhandler_termios.cc b/winsup/cygwin/fhandler_termios.cc
index 4eff5eab3..735423bf2 100644
--- a/winsup/cygwin/fhandler_termios.cc
+++ b/winsup/cygwin/fhandler_termios.cc
@@ -324,9 +324,6 @@ fhandler_termios::process_sigs (char c, tty* ttyp, fhandler_termios *fh)
pid_t pgid = ttyp->pgid;
/* The name *_nat stands for 'native' which means non-cygwin apps. */
- pinfo leader (pgid);
- bool cyg_leader = /* The process leader is a cygwin process. */
- leader && !(leader->process_state & PID_NOTCYGWIN);
bool ctrl_c_event_sent = false;
bool need_discard_input = false;
bool pg_with_nat = false; /* The process group has non-cygwin processes. */
@@ -373,9 +370,9 @@ fhandler_termios::process_sigs (char c, tty* ttyp, fhandler_termios *fh)
instead. */
if (p->process_state & PID_NEW_PG)
GenerateConsoleCtrlEvent (CTRL_BREAK_EVENT, p->dwProcessId);
- else if ((!fh || fh->need_send_ctrl_c_event () || cyg_leader)
- && !ctrl_c_event_sent) /* cyg_leader is needed by GDB
- with non-cygwin inferior */
+ else if ((!fh || fh->need_send_ctrl_c_event ()
+ || p->exec_dwProcessId == p->dwProcessId)
+ && !ctrl_c_event_sent)
{
GenerateConsoleCtrlEvent (CTRL_C_EVENT, 0);
ctrl_c_event_sent = true;
--
2.36.0
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