#ifndef __LUNAIX_SYS_SIGNAL_H #define __LUNAIX_SYS_SIGNAL_H #include #include extern int signal(int signum, sighandler_t handler); extern int sigpending(sigset_t* set); extern int sigsuspend(const sigset_t* mask); extern int sigprocmask(int how, const sigset_t* set, sigset_t* oldset); #endif /* __LUNAIX_SIGNAL_H */