static void do_change_vnc(const char *target) { if (strcmp(target, "passwd") == 0 || strcmp(target, "password") == 0) { char password[9]; monitor_readline("Password: ", 1, password, sizeof(password)); if (vnc_display_password(NULL, password) < 0) term_printf("could not set VNC server password\n"); } else { if (vnc_display_open(NULL, target) < 0) term_printf("could not start VNC server on %s\n", target); } }