IS_ENCLOSE_MIN_FIXED 2180 regcomp.c            if (IS_ENCLOSE_MIN_FIXED(en))
IS_ENCLOSE_MIN_FIXED 2243 regcomp.c      	if (IS_ENCLOSE_MIN_FIXED(en))
IS_ENCLOSE_MIN_FIXED 5241 regcomp.c      	  if (IS_ENCLOSE_MIN_FIXED(en)) min = en->min_len;