/* If there are any pending signals, prep the pthread to run it's signal
* handler. The next time the pthread is run, it will pop into it's signal
* handler context instead of its original saved context. Once the signal
* handler is complete, the original context will be restored and restarted. */
static void __pthread_prep_for_pending_posix_signals(pthread_t pthread)
{
if (!pthread->sigdata && pthread->sigpending) {
sigset_t andset = pthread->sigpending & (~pthread->sigmask);
if (!__sigisemptyset(&andset)) {
__pthread_prep_sighandler(pthread, __run_pending_sighandlers, NULL);
}
}
}
/* Test whether SET is empty. */
int sigisemptyset (const sigset_t *set)
{
if (set == NULL)
{
__set_errno (EINVAL);
return -1;
}
return __sigisemptyset (set);
}
