myexit
myexit(1);
myexit(1);
myexit(1);
myexit(SIGALRM);
myexit(1);
void myexit(int sig) __NORETURN;
myexit(1);
myexit(1);
myexit(1);
myexit(sig);
(void) signal(SIGINT, myexit);
(void) signal(SIGQUIT, myexit);
(void) signal(SIGHUP, myexit);
myexit(0);
myexit(0);
myexit(0);
myexit(0);
myexit(1); /* calls exit(2), which closes files */
myexit(1);