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newlib-cygwin
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Cygwin: pty: Change the condition to send Ctrl-C event. 

- Previously, non-cygwin app started by "script -c <non-cygwin app>"
  receives Ctrl-C twice. This patch fixes the issue.
This commit is contained in:
Takashi Yano 2022-05-08 22:04:38 +09:00
parent 3c4ed01b18
commit 8ff0657295
1 changed files with 3 additions and 6 deletions
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9
winsup/cygwin/fhandler_termios.cc
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@ -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. */
@ -385,9 +382,9 @@ fhandler_termios::process_sigs (char c, tty* ttyp, fhandler_termios *fh)
if ((p->process_state & PID_NEW_PG)
&& (p->process_state & PID_NOTCYGWIN))
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;