distance_add     2283 regcomp.c      	*max = distance_add(*max, tmax);
distance_add     2406 regcomp.c      	*len = (int )distance_add(*len, tlen);
distance_add     4463 regcomp.c        to->min = distance_add(to->min, from->min);
distance_add     4464 regcomp.c        to->max = distance_add(to->max, from->max);
distance_add     4471 regcomp.c        to->min = distance_add(to->min, len);
distance_add     4472 regcomp.c        to->max = distance_add(to->max, len);