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* exceptions.cc (ctrl_c_handler): Only send SIGINT when we have a controlling 

terminal and we are the head of the process group.
This commit is contained in:
Christopher Faylor 2001-09-05 02:42:49 +00:00
parent 615a70a882
commit d72a655937
2 changed files with 8 additions and 5 deletions
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5
winsup/cygwin/ChangeLog
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@ -1,3 +1,8 @@
Tue Sep 4 22:42:13 2001 Christopher Faylor <cgf@cygnus.com>
* exceptions.cc (ctrl_c_handler): Only send SIGINT when we have a
controlling terminal and we are the head of the process group.
Tue Sep 4 16:48:14 2001 Christopher Faylor <cgf@cygnus.com>
* thread.cc (InterlockedExchangePointer): Don't define if it already

8
winsup/cygwin/exceptions.cc
View File

@ -912,11 +912,8 @@ ctrl_c_handler (DWORD type)
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. */
if (t->getpgid () && pid_exists (t->getpgid ()) &&
(t->getpgid () != myself->pid ||
(GetTickCount () - t->last_ctrl_c) < MIN_CTRL_C_SLOP))
return TRUE;
else
if (myself->ctty != -1 && t->getpgid () == myself->pid &&
(GetTickCount () - t->last_ctrl_c) >= MIN_CTRL_C_SLOP)
/* Otherwise we just send a SIGINT to the process group and return TRUE (to indicate
that we have handled the signal). At this point, type should be
a CTRL_C_EVENT or CTRL_BREAK_EVENT. */
@ -926,6 +923,7 @@ ctrl_c_handler (DWORD type)
t->last_ctrl_c = GetTickCount ();
return TRUE;
}
return TRUE;
}
/* Set the signal mask for this process.