return FALSE;
return TRUE;
static int term_bidi_cache_hit(Terminal *term, int line,			       termchar *lbefore, int width){    if (!term->pre_bidi_cache)	return FALSE;		       /* cache doesn't even exist yet! */    if (line >= term->bidi_cache_size)	return FALSE;		       /* cache doesn't have this many lines */    if (!term->pre_bidi_cache[line])	return FALSE;		       /* cache doesn't contain _this_ line */    if (!memcmp(term->pre_bidi_cache[line], lbefore, width * TSIZE))	return TRUE;		       /* aha! the line matches the cache */    return FALSE;		       /* it didn't match. */}