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Cygwin: pty: Make system_printf() work after closing pty slave.

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- Current pty cannot show system_printf() output after closing pty
  slave. This patch fixes the issue.
This commit is contained in:
Takashi Yano via Cygwin-patches 2020-05-19 20:35:59 +09:00 committed by Corinna Vinschen
parent 7659ff0f5a
commit 0365031ce1
1 changed files with 5 additions and 0 deletions
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5
winsup/cygwin/fhandler_tty.cc
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@ -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;
}