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* exceptions.cc (ctrl_c_handler): Send SIGHUP when events occur only if there

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is a tty associated with the process.  Send SIGHUP on CTRL_LOGOFF_EVENT.
* fhandler_tty.cc (fhandler_tty_slave::open): Adjust console open handle
counter regardless of whether this is a pty or tty.
(fhandler_tty_slave::open): Ditto.
(fhandler_tty_slave::dup): Ditto.
(fhandler_tty_common::set_close_on_exec): Ditto.
(fhandler_tty_master::init_console): Decrement console open handle counter
after init since it will now be handled by all tty open.
* syscalls.cc (setsid): Rework debugging output slightly.
This commit is contained in:
Christopher Faylor
2003-07-26 04:53:59 +00:00
parent ddb6762155
commit df04ae29b2
14 changed files with 231 additions and 223 deletions
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12
winsup/cygwin/exceptions.cc
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@ -923,25 +923,29 @@ setup_handler (int sig, void *handler, struct sigaction& siga)
static BOOL WINAPI
ctrl_c_handler (DWORD type)
{
if (type == CTRL_LOGOFF_EVENT)
return TRUE;
static bool saw_close;
/* Return FALSE to prevent an "End task" dialog box from appearing
for each Cygwin process window that's open when the computer
is shut down or console window is closed. */
if (type == CTRL_SHUTDOWN_EVENT)
{
#if 0
/* Don't send a signal. Only NT service applications and their child
processes will receive this event and the services typically already
processes will receive this event and the services typically already
handle the shutdown action when getting the SERVICE_CONTROL_SHUTDOWN
control message. */
sig_send (NULL, SIGTERM);
#endif
return FALSE;
}
if (type == CTRL_CLOSE_EVENT)
if (myself->ctty != -1
&& (type == CTRL_CLOSE_EVENT || (!saw_close && type == CTRL_LOGOFF_EVENT)))
{
if (type == CTRL_CLOSE_EVENT)
saw_close = true;
sig_send (NULL, SIGHUP);
return FALSE;
}