__SWR            1276 sprintf.c          f._flags = __SWR | __SSTR;
__SWR            1397 sprintf.c          f._flags = __SWR | __SSTR;
__SWR            1464 sprintf.c          f._flags = __SWR | __SSTR;
__SWR             646 vsnprintf.c    	if ((fp->_flags & (__SNBF|__SWR|__SRW)) == (__SNBF|__SWR) &&