tty: don't block SIGHUP, needed to exit getty gracefully
@@ -290,7 +290,6 @@ static void prepare_tty(char *tty, speed_t speed, char *procname, struct rlimit
sigemptyset(&sa.sa_mask);
sa.sa_flags = SA_RESTART;
sa.sa_handler = SIG_IGN;
- sigaction(SIGHUP, &sa, NULL);
sigaction(SIGINT, &sa, NULL);
sigaction(SIGQUIT, &sa, NULL);
