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* fhandler_tty.cc (fhandler_tty::ioctl): Semi-revert 2003-09-26 change for

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TIOCSWINSZ.  It is not an error for ioctl_request_event to be missing.
* sigproc.cc (pending_signals::save): New function.
(pending_signals::restore): Ditto.
(sig_clear): Save/restore current queue pointer.
(wait_sig): Delete signals marked as such.
* sigproc.h (__SIGDELETE): New enum.
This commit is contained in:
Christopher Faylor
2004-01-21 06:28:35 +00:00
parent 1284fa137f
commit bcb4223cbc
4 changed files with 32 additions and 11 deletions
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10
winsup/cygwin/sigproc.cc
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@ -61,6 +61,8 @@ public:
void add (sigpacket&);
void del ();
sigpacket *next ();
sigpacket *save () const {return curr;}
void restore (sigpacket *saved) {curr = saved;}
friend int __stdcall sig_dispatch_pending ();
};
@ -543,14 +545,16 @@ sig_clear (int target_sig)
sig_send (myself, -target_sig);
else
{
sigqueue.reset ();
sigpacket *q;
sigpacket *save = sigqueue.save ();
sigqueue.reset ();
while ((q = sigqueue.next ()))
if (q->si.si_signo == target_sig)
{
sigqueue.del ();
q->si.si_signo = __SIGDELETE;
break;
}
sigqueue.restore (save);
}
return;
}
@ -1166,7 +1170,7 @@ wait_sig (VOID *self)
case __SIGFLUSH:
sigqueue.reset ();
while ((q = sigqueue.next ()))
if (q->process () > 0)
if (q->si.si_signo == __SIGDELETE || q->process () > 0)
sigqueue.del ();
break;
default: