justquit
signal(SIGALRM, justquit); /* just quit on timeout */
__dead static void justquit(int);
void justquit(void) __dead;
justquit();
justquit();
extern int justquit;
if (justquit)
extern int justquit;
if (justquit)
justquit = 1;
justquit = 1;
int justquit = 0;