+2015-10-30 Corinna Vinschen <corinna@vinschen.de>
+
+ * signal.cc (sigwait): Fix return value to reflect errno in case of
+ error according to POSIX. Never return EINTR.
+ * thread.cc (pthread_kill): Return errno if sig_send failed.
+
2015-10-29 Qian Hong <qhong@codeweavers.com>
* init.cc (munge_threadfunc): Check that we're actually replacing
- Fix a potential SEGV on (at least) Wine.
Addresses: https://cygwin.com/ml/cygwin/2015-10/msg00018.html
+
+- Fix sigwait(3) to return errno instead of -1 and never to return with EINTR.
+
+- Fix pthread_kill(3) to return errno instead of -1.
extern "C" int
sigwait (const sigset_t *set, int *sig_ptr)
{
- int sig = sigwaitinfo (set, NULL);
+ int sig;
+
+ do
+ {
+ sig = sigwaitinfo (set, NULL);
+ }
+ while (sig == -1 && get_errno () == EINTR);
if (sig > 0)
*sig_ptr = sig;
- return sig > 0 ? 0 : -1;
+ return sig > 0 ? 0 : get_errno ();
}
extern "C" int
if (!thread->valid)
rval = ESRCH;
else if (sig)
- rval = sig_send (NULL, si, thread->cygtls);
+ {
+ rval = sig_send (NULL, si, thread->cygtls);
+ if (rval == -1)
+ rval = get_errno ();
+ }
else
switch (WaitForSingleObject (thread->win32_obj_id, 0))
{