void end_vt_mode ()
void end_vt_mode (void)
void end_vt_mode (){    register TScreen *screen = &term->screen;    if (!screen->TekEmu) {#ifdef ALLOWLOGGING	if(screen->logging) {	    FlushLog(screen);	    screen->logstart = Tbuffer;	}#endif	screen->TekEmu = TRUE;	longjmp(VTend, 1);    }    return;}