sigismember
if (sigismember(&action.sa_mask, sig))
return (sigismember(¤t->blocked, sig) ||
sigpipe = sigismember(¤t->pending.signal, SIGPIPE);
if (sigismember(set, i+1)) x |= 1;
if (sigismember(set, i+2)) x |= 2;
if (sigismember(set, i+3)) x |= 4;
if (sigismember(set, i+4)) x |= 8;
return unlikely(sigismember(&p->pending.signal, SIGKILL));
if (sig_fatal(p, sig) && !sigismember(&t->real_blocked, sig) &&
return (sig < SIGRTMIN) && sigismember(&signals->signal, sig);
if (sigismember(&t->blocked, sig) || sigismember(&t->real_blocked, sig))
blocked = sigismember(&t->blocked, sig);
info.si_perf_flags = sigismember(¤t->blocked, info.si_signo) ?
if (sigismember(¤t->blocked, signr) ||
if (sigismember(mask, q->info.si_signo)) {
if (sigismember(&p->blocked, sig))
ret = sigismember(&(((ucontext_t *)uc)->uc_sigmask), SIGSEGV);
ret = sigismember(&(((ucontext_t *)uc)->uc_sigmask), SIGUSR1);
|| (sigismember(&act.sa_mask, SIGSEGV) != 1))
ksft_test_result(sigismember(&oldset, SIGUSR2) == 1,
ret = sigismember(&(((ucontext_t *)uc)->uc_sigmask), SIGUSR2);