sighandler
signal(SIGINT,sighandler);
signal(SIGINT,sighandler);
signal(SIGIOT,sighandler); /* for assert(3) */
signal(SIGQUIT,sighandler);
static void sighandler(int);
signal(SIGHUP, sighandler);
signal(SIGINT, sighandler);
signal(SIGQUIT, sighandler);
signal(SIGTERM, sighandler);
act.sa_handler = sighandler;
act.sa_handler = sighandler;
act.sa_handler = sighandler;
act.sa_handler = sighandler;
signal(SIGINT, sighandler);
static void sighandler(int);
(void)signal(SIGHUP, sighandler);
(void)signal(SIGINT, sighandler);
(void)signal(SIGPIPE, sighandler);
(void)signal(SIGTERM, sighandler);
void sighandler(int);
static void sighandler(int);
if (signal(SIGALRM, sighandler) == SIG_ERR ||
signal(SIGQUIT, sighandler) == SIG_ERR ||
signal(SIGTERM, sighandler) == SIG_ERR ||
signal(SIGUSR1, sighandler) == SIG_ERR ||
signal(SIGHUP, sighandler) == SIG_ERR ||
signal(SIGINT, sighandler) == SIG_ERR) {
sa.sa_handler = sighandler;
static void sighandler (int32_t s);