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* syscalls.cc (setsid): Detach process from its console if the current

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controlling tty is the console and already closed.
* dtable.h (class dtable): Add members to count descriptors referring to the
console.
* dtable.cc (dtable::dec_console_fds): New function to detach process from its
console.
(dtable::release): Decrement the counter of console descriptors.
(dtable::build_fhandler): Increment it.
* exception.cc (ctrl_c_handler): Send SIGTERM to myself when catch
CTRL_SHUTDOWN_EVENT.
This commit is contained in:
Christopher Faylor
2001-07-26 00:10:52 +00:00
parent 811bf2902d
commit 0cc642a5f1
5 changed files with 51 additions and 10 deletions
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14
winsup/cygwin/exceptions.cc
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@ -895,14 +895,20 @@ ctrl_c_handler (DWORD type)
if (type == CTRL_LOGOFF_EVENT)
return TRUE;
if ((type == CTRL_CLOSE_EVENT) || (type == CTRL_SHUTDOWN_EVENT))
/* 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. */
/* 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)
{
sig_send (NULL, SIGTERM);
return FALSE;
}
if (type == CTRL_CLOSE_EVENT)
{
sig_send (NULL, SIGHUP);
return FALSE;
}
tty_min *t = cygwin_shared->tty.get_tty (myself->ctty);
/* Ignore this if we're not the process group lead since it should be handled
*by* the process group leader. */