rem: void scrsaver_enable(ScreenSaver *scr)
add: scrsaver_enable (ScreenSaver *scr)
context: void scrsaver_enable(ScreenSaver *scr){#ifdef HAVE_XTEST	if(scr->xtest == True)	{		scr->disabled = 0;		return;	}#endif /* HAVE_XTEST */	if(scr->disabled)	{		XLockDisplay (scr->display);		XSetScreenSaver(scr->display,				scr->timeout,				scr->interval,				scr->prefer_blanking,				scr->allow_exposures);		XUnlockDisplay (scr->display);		scr->disabled = 0;	}}