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* exceptions.cc (ctrl_c_handler): Always send signal to process if it has no

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tty.
This commit is contained in:
Christopher Faylor
2001-05-04 20:39:38 +00:00
parent 8b3bcfbab9
commit 17743fbc49
17 changed files with 63 additions and 76 deletions
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10
winsup/cygwin/exceptions.cc
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@ -632,11 +632,11 @@ bool
sigthread::get_winapi_lock (int test)
{
if (test)
return !InterlockedExchange (&winapi_lock, 1);
return !ilockexch (&winapi_lock, 1);
/* Need to do a busy loop because we can't block or a potential SuspendThread
will hang. */
while (InterlockedExchange (&winapi_lock, 1))
while (ilockexch (&winapi_lock, 1))
Sleep (1);
return 1;
}
@ -645,7 +645,7 @@ void
sigthread::release_winapi_lock ()
{
/* Assumes that we have the lock. */
InterlockedExchange (&winapi_lock, 0);
ilockexch (&winapi_lock, 0);
}
static void __stdcall interrupt_setup (int sig, void *handler, DWORD retaddr,
@ -892,8 +892,8 @@ 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 () || t->getpgid () != myself->pid ||
(GetTickCount () - t->last_ctrl_c) < MIN_CTRL_C_SLOP)
if (t->getpgid () && (t->getpgid () != myself->pid ||
(GetTickCount () - t->last_ctrl_c) < MIN_CTRL_C_SLOP))
return TRUE;
else
/* Otherwise we just send a SIGINT to the process group and return TRUE (to indicate