pthread_sigmask
int pthread_sigmask(int, const sigset_t * __restrict,
__strong_alias(__libc_thr_sigsetmask,pthread_sigmask)
__strong_alias(__sigprocmask14,pthread_sigmask)
return pthread_sigmask(SIG_BLOCK, &set, oset);
return pthread_sigmask(SIG_SETMASK, oset, NULL);
pthread_sigmask(SIG_SETMASK, &fullset, &omask);
pthread_sigmask(SIG_SETMASK, &omask, NULL);
pthread_sigmask(SIG_SETMASK, mask, NULL);
pthread_sigmask(SIG_SETMASK, &fullset, NULL);
pthread_sigmask(SIG_SETMASK, &fullset, &omask);
pthread_sigmask(SIG_SETMASK, &omask, NULL);
pthread_sigmask(SIG_SETMASK, &fullset, &omask);
pthread_sigmask(SIG_SETMASK, &omask, NULL);
pthread_sigmask(SIG_BLOCK, &s, NULL);
pthread_sigmask(SIG_BLOCK, &s, NULL);
PTHREAD_REQUIRE(pthread_sigmask(SIG_SETMASK, &nset, NULL));
PTHREAD_REQUIRE(pthread_sigmask(0, NULL, &nset));
PTHREAD_REQUIRE(pthread_sigmask(SIG_SETMASK, &act.sa_mask, NULL));
PTHREAD_REQUIRE(pthread_sigmask(SIG_SETMASK, &act.sa_mask, NULL));
pthread_sigmask(SIG_BLOCK, &nset, NULL);
PTHREAD_REQUIRE(pthread_sigmask(SIG_BLOCK, &mtsm, 0));