sigpending
int sigpending(sigset_t * _Nonnull);
{ compat(0,sigpending), .sy_auevent = AUE_SIGPENDING, .sy_flags = SYF_CAPENABLED, .sy_thrcnt = SY_THR_STATIC }, /* 52 = old sigpending */
{ compat(0,sigpending), .sy_auevent = AUE_SIGPENDING, .sy_flags = SYF_CAPENABLED, .sy_thrcnt = SY_THR_STATIC }, /* 52 = old sigpending */
sigset_t sigpending;
sigpending = td->td_sigqueue.sq_signals;
SIGSETOR(sigpending, p->p_sigqueue.sq_signals);
SIGSETNAND(sigpending, td->td_sigmask);
SIG_STOPSIGMASK(sigpending);
if (SIGISEMPTY(sigpending)) /* no signal to send */
SIGSETNAND(sigpending, fastblock_mask);
if (SIGISEMPTY(sigpending)) {
SIGISMEMBER(sigpending, SIGSTOP)) {
SIGEMPTYSET(sigpending);
SIGADDSET(sigpending, SIGSTOP);
SIG_FOREACH(sig, &sigpending) {