diff options
Diffstat (limited to 'winsup/cygwin/fhandler_tty.cc')
| -rw-r--r-- | winsup/cygwin/fhandler_tty.cc | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc index a2e815e66..7f140a5c3 100644 --- a/winsup/cygwin/fhandler_tty.cc +++ b/winsup/cygwin/fhandler_tty.cc @@ -61,6 +61,8 @@ fhandler_tty_master::init (int ntty) cygwin_shared->tty[ttynum]->common_init (this); + inuse = get_ttyp ()->create_inuse (TTY_MASTER_ALIVE, FALSE); + h = makethread (process_input, NULL, 0, "ttyin"); if (h == NULL) { @@ -482,7 +484,7 @@ fhandler_tty_slave::open (const char *, int flags, mode_t) /* FIXME: Needs a method to eliminate tty races */ { acquire_output_mutex (500); - inuse = get_ttyp ()->create_inuse (TTY_SLAVE_ALIVE); + inuse = get_ttyp ()->create_inuse (TTY_SLAVE_ALIVE, TRUE); get_ttyp ()->was_opened = TRUE; release_output_mutex (); } @@ -947,7 +949,7 @@ fhandler_pty_master::open (const char *, int flags, mode_t) return 0; cygwin_shared->tty[ttynum]->common_init (this); - inuse = get_ttyp ()->create_inuse (TTY_MASTER_ALIVE); + inuse = get_ttyp ()->create_inuse (TTY_MASTER_ALIVE, FALSE); set_flags (flags); termios_printf ("opened pty master tty%d<%p>", ttynum, this); @@ -969,6 +971,14 @@ fhandler_tty_common::close () termios_printf ("CloseHandle (output_mutex<%p>), %E", output_mutex); if (!ForceCloseHandle (input_mutex)) termios_printf ("CloseHandle (input_mutex<%p>), %E", input_mutex); + + /* Send EOF to slaves if master side is closed */ + if (!get_ttyp ()->master_alive ()) + { + termios_printf ("no more masters left. sending EOF" ); + SetEvent (input_available_event); + } + if (!ForceCloseHandle (input_available_event)) termios_printf ("CloseHandle (input_available_event<%p>), %E", input_available_event); if (!ForceCloseHandle1 (get_handle (), from_pty)) |