PSI_DECL(int sigpause, [(int sig)])
PSI_DECL(int sigpending, [(sigset_t *set)])
PSI_DECL(int sigprocmask, [(int how, const sigset_t *set, sigset_t *oset)])
PSI_DECL(int sigqueue, [(pid_t pid, int sig, const union sigval value)])
PSI_DECL(int sigrelse, [(int sig)])
PSI_DECL(int sigpause, [(int sig)])
PSI_DECL(int sigpending, [(sigset_t *set)])
PSI_DECL(int sigprocmask, [(int how, const sigset_t *set, sigset_t *oset)])
PSI_DECL(int sigqueue, [(pid_t pid, int sig, const union sigval value)])
PSI_DECL(int sigrelse, [(int sig)])