#ifndef _SIGNAL_H #define _SIGNAL_H #include #include #include int sigemptyset(sigset_t *set) __THROW; int sigaddset(sigset_t *set, int signum) __THROW; int sigprocmask(int how, const sigset_t *set, sigset_t *oldset) __THROW; int raise (int sig) __THROW; void (*signal(int signum, void (*sighandler)(int)))(int) __THROW; #endif