MAX_AUTO_COMPOSITION_LOOKBACK 1154 src/composite.c 	  charpos = endpos - MAX_AUTO_COMPOSITION_LOOKBACK;
MAX_AUTO_COMPOSITION_LOOKBACK 1686 src/composite.c     fore_check_limit = min (tail, pos + 1 + MAX_AUTO_COMPOSITION_LOOKBACK);
MAX_AUTO_COMPOSITION_LOOKBACK 1688 src/composite.c     fore_check_limit = min (tail, limit + MAX_AUTO_COMPOSITION_LOOKBACK);